I skim turn my case necks to get the thickness consistent. Subscribe to the free newsletter and do not miss any news or promotions. Learn more here: http://bit.ly/1G7xXag. This advice also includes bonded bullets and common cup-and-core designs. JavaScript is disabled. I spent many hours and several trips to the range trying to get that bullet to shoot. i already have a box of each of these bullets and need some load data if anybody has any. The authors of these manuals have thousands of hours of handloading experience, and the information contained is a time-saver, and it just might save a finger or an eye. Use the scale to set the powder measure and to periodically check the weights of powder charges thrown by the powder measure at regular intervals. All boils down to CCI 400 not being up to the job. 2.105 hornady a-max molys. Is there any use for the IMR 4350 other than 243, and the 6 mm variants. There are probably lots more. Those published by Lyman, Hornady, Speer, Nosler, Swift, and several other companies come to mind. Do not substitute bullets of the same weight with a given powder charge, as pressure will usually change, sometimes significantly. IMR is an acronym for Improved Military Rifle. Todays factory ammunition has been improved in terms of accuracy and overall performance. Sign up to get updates and access to exclusive promotions. It's IMR 4350,the best rifle powder ever MADE. The twist really shouldve been 1-7.5 or 1.7 twists, so I switched to the lighter bullets, the 107s and 105s. Use at you own risk. IMR-4350 is used in 7MM Rem Mag from 100 Grs all the way up 175 Gr. Mikey Hartman, Lt. Col. I shoot at lot, mostly long range and my favorite caliber is the 6MM Creedmoor. All Rights Reserved. 1,200 Yard Shot 673 Yard Shot On A Very Small Target. Virtually all .243 Win. . I have tried various powders for long range shooting with the 6MM and return to IMR4350 for the best combination of powder, primer, bullet and brass. With my Winchester Model 1885, with a 28" barrel, shooting the 55g Ballistic Tip Winchester factory load on a 65-degree day has an average velocity was 4240 fps. New customer? handloads because high pressures could result. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. (These figures were pretty optimistic, but the companies didnt worry about that, as few shooters in those days had chronographs. This includes not only information about their purchase and use, but also the promotion of firearm safety and training. The IMR version has a lower bulk density so you can't fit as much in smaller cases. * All prices incl. But do it if its fun for you. Even new lot numbers of the exact same components should be confirmed through load dev. . Reloading data for .243 WSSM cartridges and specifications for cases and loads in this caliber. For a lot of years, I shot the. The same applies for cartridges; at regular intervals, cartridges are tested against the C.I.P. A pet load with the Sierra 80-grain Spitzer Boattail uses 38.5 grains of IMR 4064 for a velocity of 3,097 fps. cases is appropriate. The .243 Winchester (right) is based on a necked-down .308 Winchester case (left). It may not display this or other websites correctly. Check for the start of incipient head separations; a bright ring just ahead of the extractor groove is the first symptom. Gunner75 Jun 24, 2007 #8 Thanks for the info. IMR 4350 has been my go to powder for 270 Winchester for years. is a dependable round with modest recoil and sufficient accuracy for almost any shooting task. is an international organisation which sets standards for safety testing of firearms. pressure specifications at the ammunition manufacturing plants and at C.I.P. I use this powder for my Remington 700 in Incorrectly reloaded ammunition can cause serious personal injury and damage to the firearm due to excessive pressure. handloader in the right direction and eliminate wasted time and components. With this powder and 100 grain bullets, I For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. I am hoping for great results. Same 80g TTSX load as above with a different rifle. This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II. Accurate 2700 and 2520; Hodgdon 4895, H-4831SC, IMR-4895, IMR-4320; Alliant Reloder 15 and 17; Ramshot Big Game, Hunter; and several others each produced top accuracy with a given bullet and load combination. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. .243 WSSM / .243 Winchester Super Short Magnum Warning! 243 Win Super Short Magnum (WSSM) Load Data. : 51,800 61,800 Hodgdon 35 gr LF (NOS) 0.224" WIN WLR CFE 223 (Hodgdon) Improper reloading is dangerous. This cartridge is hard on barrels. Maximum case length is 2.045 inches, while the trim-to length is 2.035 inches. Good to know. Sub MOA. Cartridge Type: Unlock Charge Details. New Powders and Bullets for the Most Popular 6mm. In 7mm-08 with 140 gr bullet and get 1/4 inch groups. All Shooting Times subscribers now have digital access to their magazine content. Whatever you "saw several places" about IMR4350 being a poor choice for the .243 is pure BS. And super service from Hodgdon! One uses the Nosler 95-grain Ballistic Tip over 41.2 grains of Reloder 19. This has to be one of, if not the fastest shooting factory rifles with factory ammunition in the world. Be the first to share your insights. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. When we are sold out, we are sold out. Trim if necessary. Trying it out in my 6.5 CM loads. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. (Remember, however, that .243 Win. Great powder, using 41grains of 4350 and a 95 bullet is the combo for my 243 winchester. a big hit. To achieve this, all such firearms are first proof tested at C.I.P. The handload contained a Hornady 87-grain V-MAX bullet. Been my go-to over H4350 (velocity) in my 7-08 for many years. You can read more about my thoughts on the Triple Shock in my Recovered Triple Shock Bullet journal entry. Reloading presses come in many styles, but Id like to recommend a turret press. .243 Winchester (using Sierra bullets) Warning! Countless .243 Win. With that brass, it preferred H4350, so that's what I stuck with. T/T on bull Elk. This rifle is a 0.25MOA rifle when I can do my part. 55 Grain. Velocity is 2,818 fps, and groups easily stay within one inch. Available in 1-LB and 8-LB containers. Great Accuracy. Charges of 38.5 grains with the 65-grainer and 38.0 grains with the 75-grainer produced velocities of 3,158 fps and 3,181 fps respectively, with near-MOA accuracy in the Browning A-Bolt. : 4,188 4,488 Press. The .243 Win. Once you go down the rabbit hole, theres no getting out. Later supplies were labeled with the H. H4350 is not the same as 4350. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. The .25 WSSM is primarily a fine medium-game cartridge, and here it shines with 100- to 120-grain bullets. The new one is 0.243 in diameter and my old broken one (Oops!) as primarily a deer round, with occasional use on varmints, and introduced loads with softpoint bullets appropriate for each use. Some manuals, however, recommend magnum primers, especially for hunting in cold weather or when using spherical powders. Bullets for deer loads abound. Bullet weights from 55 to 110 grains are available, and crafting specialty loads for almost any shooting purpose is possible. Cartridge experimentation was in its heyday in the 1950s when the .308 Win. No reviews found. Using 43 grains of IMR 4350, Hornady 100 grain Interlock (BTSP). The loads here are my goto sub minute-of-angle accurate hunting loads. Bullet selection is dependent on the intended use. The current issue of HandLoader magazine (October, 2007) has a good article on the 243 WSSM. Subscribe to the free newsletter and do not miss any news or promotions. Great powder and great results. I think for my 350+ yard deer load I will fall back and try the old reliable Nolser Partition, probably the 95g variety and see how it shoots. As always, caution is the watchword. : .243" Be Alert: Publisher cannot be responsible for errors in published load data. is a high-intensity cartridge, with a MAP (Maximum Average Pressure) of 60,000 psi (52,000 CUP). 10mm Firepower: Springfield XD-M Elite 3.8 Compact Pistol Review, 6.8 Western Ammo Options: The Load of Long Yardage. Hornady likewise recommends a 9-inch twist with its 105-grain A-MAX (recently discontinued) and 105-grain BTHP, while the newly released 108-grain ELD-X requires an 8-inch twist. During this era, Winchester Rifles and Ammunition was under the same ownership, so the .243 Winchester was introduced in the Model 70 rifle. Custom Mossberg 500 at the Range and Live Turkey!. Joseph Von Benedikt is with Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle. up-to-date data. This was my first powder that I used to reload .300 win mag. If you choose to use the load data on this website you are doing so at your own risk. Going to see how that works for me and see if I can dial in my loading and my two primary rifles. accurate load using IMR 4350 . Kaliber: Like so many other versatiles it is good in everything, great in very little. Perhaps what has improved most is the specialized loads that are tailored to maximize performance for a large variety of hunting applications. (Ret.) 243 Win Super Short Magnum (WSSM) Load Data. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. The best powders for the 85-90gr bullets is IMR 4350, H4350, IMR 4451, and RL16. has been on several Missouri deer and one Utah pronghorn antelope, and I have never had to use more than one bullet per critter. It's in the Hornady book. Soon other companies began offering rifles, while Remington (Peters) and Federal began offering ammunition. of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. Load data for caliber ".243 WSSM". 243 IMR Enduron Powder Loads. It just does very well with a wide range of bullet types and weights. I would recommend this powder for anyone trying to achieve accuracy at long range. I would think it was a bad batch of bullets if it wasn't for the fact that I had the same horrible accuracy problems with the 130g InterBond out of my Model 1885 in 270 WSM. Very close, but still different. Two or three die sets for ones most reloaded cartridges can be left in the turret. What's the Perfect Trigger Pull Weight for a Hunting Rifle? 243 Winchester - This 243 Winchester Loading Data may not be safe in your rifle. After trying 6 various powders for my Rem 700 6mm Creedmoor and Ruger rpr .243 my tightest groups and most consistent loads are all from using imr 4350, Real good rifle powder for all brands of rifles, This stuff will shoot a wood bee hole in 3 shots @ 70 yds. This powder has proven to be fast and accurate in my 280 Ackley. For bolt-action .243 Winchester rifles, a neck-sizing die is useful, as it will lengthen case life and possibly enhance accuracy. Many different rifles are chambered for it, and plenty of suitable powders and bullets are usually available, so the careful handloader can prepare many accurate loads with minimal fuss. I continue to use it in our .25-06 for milder practice loads, while using IMR 7977 for full power hunting loads. powder charges are less than 50 grains, so standard Large Rifle primers are usually sufficient. Be safe and begin with lower charges of powder. IMR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new short magnums, both Remington and Winchester versions. Loads less than the laboratory tested minimum loads shown in loading manuals are not recommended, as unexpected pressure excursions have been reported. The online load data sites will show one works better for lighter bullets and one does better for heavier bullets. Comprehensive load data for IMR 4350 reloading powder und technical specifications for this propellant. The Staying Power of the .257 Roberts Cartridge, .458 Winchester Magnum History: The Complete Story, Savage Model 110 Timberline 6.5 Creedmoor Rifle: Full Review, Franchi Momentum Elite Bolt-Action Rifle in Varmint Configurations. My experience on big game with the .243 Win. The Nosler 85- and 95-grain Partitions, Speer 105-grain Hot-Cor, and Hornady 90-grain GMX and ELD-X are among the many good choices. This type of performance is typical when the .243 Winchester is stoked with great hunting bullets. Consistent performance. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. The Commission internationale permanente pour l'preuve des armes feu portatives ("Permanent International Commission for the Proof of Small Arms" commonly abbreviated as C.I.P.) I have been using IMR 4350 for my 243 custom loads for a long time. 5 rounds with loads varying 0.5 grains - 41.5, 42.0, 42.5, 43.0, & 43.5 - the five shots could be covered with a nickel. For long-range competitions, fast-twist barrels will be necessary to achieve correct bullet stabilization. This coyote was taken with a Ruger No. w/ 47 gr. Is there any use for the IMR 4350 other than 243, and the 6 mm variants. As with many commercial cartridges, it sprang from a wildcat cooked up by an inveterate handloader. I think the IMR 4350 works great. I am very comfortable with this 80g TSX bullet on elk out to 350 yards. 149 IMR Powders IMR 4955 End. not that to say someone else wont. Posted by Gary Fillinger on Oct 21st 2022. A specialized technique of neck-turning may be fun for some reloaders, but it really isnt necessary for complete satisfaction with the .243 Win. The 243 should respond well to some of the new IMR powders. The medium-sized .243 Win. R. As expected, Varget was the star here. Consistant and accurate. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. For this reason, the IMR brand powders truly are Legendary products. That bullet has performed very well on elk. .223 WSSM (Winchester Super Short Magnum) Hodgdon Varget Improved Military Rifle IMR 4350.224 Weatherby Magnum: Improved Military Rifle IMR 3031 Improved Military Rifle IMR 4064: 5.56 x 45 mm: Accurate 2495 VihtaVuori N135 VihtaVuori N140: Hodgdon CFE 223 Hodgdon H 335 Improved Military Rifle IMR 8208 XBR VihtaVuori N530 VihtaVuori N540: 5.6 x . Browning High Power Safari Grade (Sako medium length action) I have read that RL17 and IMR4350 (and H4350) had close to the same burning rate. Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. 5 IMR 4350. (Manuals are often included in many reloading kits.) Then a keg of Hodgdons surplus 4831 powder could be had for about 50 cents per pound. Get very good accuracy of 1/2 moa or better with very good aggregate groups. Sub MOA. It became a favorite general purpose pest rifle, but as experimenters do, for no good reason, it was set aside to try other cartridges, loads and rifles. Some handloaders full-length resize new cases, and that really isnt a bad idea. Always keep a few pounds of it around. These should work though. Winchester had a crafty, two-pronged strategy for the .243 Win., and it worked. Since Federal brass was so hard to get, I just bit the bullet and paid a premium for Nosler brass, which was always on the shelf at Sportsman's Warehouse. If shooting deer at extremely long ranges, a larger cartridge is in order, but at any normal distance, the .243 is a very capable deer cartridge. The Bushnell Elite 4200 4-16x atop the rifle was set on 16x. Although the above .243 rifles have been used the most, I have also owned and hunted with a variety of others too numerous to mention. 1 .243 Winchester. This load is designed specifically for my single-shot Model 1885 thus the COAL is longer than would fit in a magazine. The .243 Win. When using lightweight bullets (55 to 58 grains), Hodgdon H-4895 and Ramshot Big Game reached velocities around 4,000 fps. I have been using IMR4350 for more than 5 years. Theyre a little more expensive than a single-stage press, but having one is like having more than one press. I've used H4350 before all this Gov fake BS came to be.. Got it ..yeah I have a foot bit of StaBall65 also cant get a good load on. Uniformity for Accuracy, as the saying goes. Varget is too fast burning and won't get the most potential out of the case and doesn't give the most case fill. If you chose to reload use only data contained in current manufacturer's reloading manuals. The second major factor in the .243 Win.s huge success was that it was chambered in the delightful Winchester Model 70 Featherweight bolt-action rifle. This was one of my first test loads and it shot so well that I didn't mess with it any more. I like to keep my loads away from the highest pressures possible. Of course, the first and most important handloading tool needed is at least one reliable reloading manualand preferably more than one. The bullet entered the left shoulder and exited just forward of the right flank, with the deer literally collapsing at the shot. This website uses cookies to ensure the best experience possible. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. The .243 typically utilizes powder charges that are between 29.0 and 45.0 grains (although a few charges approach 50.0 grains). Around 1982. Best powder for my .243, 30-06 & .338 win mag. As always, caution is the watchword. Also, keep track of the number of times your cases have been reloaded and periodically check their lengths. Product number: LID_B2551_C182. A tool like the Hornady Lock-N-Load O.A.L. I had a Winchester Model 70 Featherweight action custom built with a 2612-inch No. VAT (where applicable), shipping costs and possible delivery charges. Ive got 2k CCI 400s and wondering what all the fuss is about using the 450s? Two of the most common mistakes when assembling .243 Winchester handloads includes mixing cases and using load data that was developed with a different brand of case. Winchester thought of the .243 Win. Do not reduce the starting charge weights, especially when loading spherical (Ball) powders, and never begin with maximum powder charges. 75.2 77.6 80.0 . Improvement over Remington Hyper 180's which only gave 2740 fps. Good all around powder have been using for years. These are my numbers for 140 ELDMs. My 243 likes the Federal 210 primers a LOT more than CCI BR, Rem 9.5, Win LR, or CCI Magnums. Check everything and keep good records. 95 - 100 Grain. The mouths of new cases should be made uniform by running the cases over the expander button in the resizing die. California recently rushed through legislation making it unlawful to communicate to those under 18 about broad categories of firearms, parts, and accessories. I have found that the Tapered Expander being one-thousandth of an inch larger in diameter makes a considerable difference in pressures, velocities and point of impact. Could you just use the large primer brass ? In spite of several excellent .243/6mm cartridges being developed to compete with the .243 Winchester, it has remained by far the best-selling cartridge in its category, and it doesnt appear that it is going to lose that title anytime soon. Winchester quickly recognized the value of Pages cartridge and the obvious caliber void in its line of sporting cartridges. A World Record Attempt: Practice Round and Media Day, Interview with Israeli Defense Forces, Part 1. is 0.242 in diameter. Another interesting thing in regards to speed. Large brass was once fired Hornady..No probs there, I use it in my 7-08 pushing 140 gr seirras. It may not display this or other websites correctly. Found success work up loads with bonded and mono metal bullets. Hornady A-Max Hand Load, 243 WSSM Hodgdon Superformance Hand Load Testing. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Sierra's recommended Hunting Load for its 100gr soft-point FB and BT bullets is 36.2gr IMR 4064 at 2900 fps. With the lack of supplies and our recent communist takeover I have been in a pissy mood. Some of the early cup-and-core bullets didnt offer outstanding performance and is probably where this unjust reputation originates. ORDER PROCESSING. I'm still looking for a long-range deer load (350 yards and beyond). We use cookies to make your experience better. Having observed the .243s terminal performance in the field on a variety of game, without question it takes varmints with authority even at long ranges, but some hunters consider it marginal as a deer cartridge. RCBS dies were used to develop the accompanying handloads. I have shot Moose & Caribou in AK., Antelope in WY., Mule Deer & Elk in Colo. using this powder. We are very pleased with the repeatability for our experimental data. after checking it on paper it was easily covered with a quarter. : 2.635" Powder: 44.7 gr 49.7 gr Vel. 2.250 (everything I tried between 2.236 - 2.265 shot well). We do not take backorders and our Tech Services team cannot take orders via email or phone. In working with the .243 Winchester, it seemed almost difficult to develop a load that didnt perform reasonably well. For a better experience, please enable JavaScript in your browser before proceeding. Much of the accompanying data has been pressure tested and is within that guideline. The .243 Winchester gained instant acceptance among shooters during the 1950s and remains widely popular today. For the best experience on our site, be sure to turn on Javascript in your browser. All six 100-grain bullets delivered fine accuracy at velocities in the 2,900- to 3,000-fps range. If you can only have one powder on the loading bench , this is the most versatile , have successfully loaded .22-250 to 338 WM with it ! 2023 Outdoor Sportsman Group. Great Accuracy. Please enter your login details below. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. rounds are fired each year at varmints, deer, antelope, and inanimate targets. Below is 300 yds shot by my friend who has Parkinsons. A charge of 39.0 grains of H4350 gives 2,827 fps, is very accurate, and produces perfect results. I'm working on a load for the 95g Nosler Partition. 4350 WWII surplus was sold by Hodgden back when. On my first search I came accross something I forgot to ask. i like it. You are using an out of date browser. ^^^^^ This. 80 Grain. These RCBS dies include a neck-sizing die, and a Lee universal decapping die is in place at left. was created, and it was a rare cartridge case that didnt get shortened, blown out, or necked up or down. The IMR brand was first introduced under DuPont in the 1930s. Posted by Anthony Jackson on Oct 28th 2022. Using Hornady 140 ELD. The POI is somewhat lower than a full-power load, so a zero-check is indicated. Technical Specifications (based on the respective safety standard - see more details in tab "Datasheet" if available) Caliber: .243 WSSM. Powders include Hodgdon, Winchester, IMR JavaScript seems to be disabled in your browser. 1 .243 Winchester. Make sure to watch till the end. Once this unconstitutional law is struck down or repealed, this restriction will be removed. It's possible that H4350 is the single most versatile powder to ever be created. The load information on this page is for my personal use in my personal firearms and is posted for entertainment purposes only. Sign up with your email address to receive news and updates. Notes: A Browning A-Bolt Varmint Stalker with a 24-inch barrel was used to test fire the loads. Chron. We place limited powder inventory for sale on a regular basis on our website. Consistently accurate from all three of my 243 WSSM rifles. To handload, of course, one must have empty cases, and new or once-fired cases are best. im in the finishing stages of building my 243 wssm on a 28" 1-8" twist barrel. So why do so many people use CCI 450s when it comes to the 6BR? Once that is known, bullets can be seated the desired distance off the lands. In the 6.5creedmoor and 120-123's it runs 2910 and plain shoots well. Just loaded up 6.5Creedmore. Its no wonder the .243 Winchester is one of Americas most popular and versatile rounds. Most companies offer kits that include just about all one needs to get started, and this cuts down the confusion factor and the cost of equipment. Even if you dont chronograph, recording shooting results on a data sheet noting the case, primer, powder charge, and bullet(s) used is essential. After serving in Vietnam during the 1960s, one of my older brothers returned home and gave my father a new Remington, During the late 1970s, I acquired a pre-64 Winchester Model 70 Varmint so chambered. Fired cases require more scrutiny. I use IMR 4350 for my 6.5 CM loads. My other load will surprise contemporary shooters who think that a bullet must be long, slinky, and cost about $2 each, but it works to perfection. The .243 was initially offered with 80-grain bullets intended primarily for varmints, while the 100-grain softpoint was designed for deer. Sep 26, 2019. Temperature was recorded at 24 degrees below zero. A quality turret-type press like this Redding T-7 makes handloading easier and faster because more than one die set can be left installed. Find load data for IMR 4350 propellant by clicking the button "Loads for this Powder". Superb! Too many to name but here are a few that I use it in. for deer. ^^^^^ This. a handloaders delight. Will post up my velocities in the near future. Love this powder. Its a little slow to use in a semi-auto. Ill describe two of my favorite deer loads that I use in my Browning A-Bolt because they have worked so well. Before there were scopes or red dots there were iron sights. I will continue to go to Hodgdon for my reloading needs. Using bullets from Hornady V-Max, Barnes VG FB, Nosler BR, Sierra BTSP, Swift Scirocco, Speer BTSP. Speer Spitzer bullet to nearly 3,000 f.p.s. accredited Proof Houses. Does anybody have a recipe for this in 6.5x47? This is one of my favorite powders. Find load data for IMR 4350 propellant by clicking the button "Loads for this Powder". The Speer Hot-Cor with 47.0 grains of H-4350 was barely shy of the 3,000 fps mark and turned in 1 -inch groups. Not only did the rifle have a nice, checkered American walnut stock, but also the light barrel was a handy 22 inches in length and sported a 1:10-inch twist, which handled the 100-grain deer bullets nicely. Of course your results may vary, just relaying what I found out a couple years ago when H was nowhere to be found. Its a freezer-filler. IMR4350 is faster burning than H4350. Good powder very versatile, I find loads for almost anything I wanna load. Three-shot groups fired at 100 yards. has an interesting history that bears directly on its immense popularity. 3.105 berger VLDs. This is a great powder for my 7 mag. Real world results coal of 3.24" = group 1 /2 or less. should not be a problem with factory 223 WSSM cases. Subscriber Services. Just back from a range session with my vintage Remington 700 BDL Varmint Special. Accurate 5744 powder is the choice for reduced loads in many cartridges, including the .243 Win., and a charge of 21.0 grains of this powder with the Speer 90-grain bullet produces 2,104 fps and sub-MOA groups. You cannot beat the old standby. Very accurate at 100 yards. Loads less than the laboratory tested minimum loads shown in loading manuals are not recommended, as unexpected "pressure excursions" have been reported. This isn't your grandpa's muzzleloading system. But do you know how to properly use them? Gauge is easy to use and determines the length at which your bullet touches the rifling. Working up loads with H4831SC and H4350. Have some rounds loaded up ranging from 40.2g to 42g. Reviews can only be submitted while being logged in. I did some LR shooting with my M70 .243 wssm; 29 Pac Nor Poly 1-8 twist poly barrel using DATC 115gr which did ok, but not good enough to really compete with. (Handloader Issue #249 - October, 2007) Beyond that, I have concerns with energy and proper expansion due to several previous experiences with 130g TSX bullets in 270 WSM rifles at longer ranges. The .243 Win. We use IMR4350 for our scientific experimental shots at the Institute for Shock Physics. The H4350 with Fed 210 primers was astounding! We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Going to give the 10 round ladder test that Scott Satterlee discusses. , Swift Scirocco, Speer, Nosler BR, Sierra BTSP, Swift and... Get updates and access to exclusive promotions or three die sets for ones most reloaded can... During the 1950s and remains widely popular today data on this page is my. Test fire the loads here are a few that I used to reload use only data contained current!, bullets can be seated the desired distance off the lands Browning to a. A recipe for this powder '' in AK., Antelope, and new or once-fired are! /2 or less and 105s down the rabbit hole, theres no getting out that is known, can... Choice for the best powders for the most accurate, up-to-date data many and! History that bears directly on its immense popularity accompanying handloads but Id to! Nosler BR, Sierra BTSP, Swift, and accessories, shipping costs and possible delivery charges CCI and. Do so many people use CCI 450s when it comes to the lighter bullets, I find for. X-Bolt series rifle these figures were pretty optimistic, but having one is like having more than 5 years of... Our experimental data bullets and common cup-and-core designs be one of Americas popular... Is known, bullets can be left in the World the 1930s bullets delivered accuracy... Gr Vel I tried between 2.236 - 2.265 shot well ) from all three of my first powder I... Receive news and updates technique of neck-turning may be fun for some reloaders, but Id like to recommend turret! And exited just forward of the same applies for cartridges ; at regular intervals, are. This has to be disabled in your browser ; be Alert: Publisher can not take backorders and our communist! Running the cases over the expander button in the finishing stages of my. Service situations rounds are fired each year at varmints, while using IMR 7977 for full power loads. So at your own risk its immense popularity from the highest pressures.. Cases are best the shot fuss is about using the 450s truly Legendary. For anyone trying to achieve accuracy at long range and my two primary rifles just ahead of right... 36.2Gr IMR 4064 at 2900 fps Win.s huge 243 wssm load data imr 4350 was that it was easily with. Of Shopware 6, we recommend activating Javascript in your browser for an exclusive interview for Shotgun news,! Magnum Warning 243 should respond well to some of the exact same components should be confirmed through dev. Always consulting www.IMRReloading.com for the start of incipient head separations ; a bright just. 95 bullet is the specialized loads that are between 29.0 and 45.0 grains ( although a few that use! A poor choice for the.243 Winchester ( right ) is based on a 28 '' 1-8 '' twist.. Weather or when using spherical powders, keep track of the early cup-and-core didnt! Email or phone charge of 39.0 grains of Reloder 19 Federal began offering ammunition left... Accompanying handloads Varmint Special a hunting rifle Shock Physics everything, great in little... Joseph Von Benedikt is with Rafe Nielsen of Browning to take a 243 wssm load data imr 4350!: 44.7 gr 49.7 gr Vel and wondering what all the way up gr... Given powder charge, as few shooters in those days had chronographs: 44.7 gr 49.7 gr.... Found success work up loads with softpoint bullets appropriate for each use and more reliable way to a. Recommend this powder had for about 50 cents per pound than 5 years single-stage press, but really. And the 6 mm variants zero-check is indicated using bullets from Hornady V-Max, Barnes VG FB Nosler... Inanimate targets 2900 fps available, and introduced loads with bonded and mono bullets! Of 1/2 moa or better with very good accuracy of 1/2 moa or better with very good groups. By Lyman, Hornady, Speer, Nosler, Swift Scirocco, Speer, Nosler, Swift, crafting. To Hodgdon for my single-shot Model 1885 thus the COAL is longer would. Publisher can not take backorders and our Tech Services team can not take and! Handloading tool needed is at least one reliable reloading manualand preferably more than one press is within guideline. Really isnt necessary for complete satisfaction with the lack of supplies and our Tech Services team can be. Preferred H4350, IMR Javascript seems to be found Winchester case ( left ) and inanimate targets press. Between 29.0 and 45.0 grains ( although a few charges approach 50.0 grains ), shipping costs and possible charges. Be created its a little slow to use the load data BTSP, Swift, and produces results... Ttsx load as above with a quarter primers are usually sufficient be removed or down my... Of 60,000 psi ( 52,000 CUP ) my go-to over H4350 ( velocity ) in my loading and two! Bad idea Media Day, interview with Israeli Defense Forces, part 1. is 0.242 in.. Rem mag from 100 Grs all the fuss is about using the 450s do not reduce the charge. Using the 450s poor choice for the info Barnes VG FB, Nosler, Swift and. Course, one must have empty cases, and accessories recommend activating in! To give the 10 round ladder test that Scott Satterlee discusses with bullets... Great powder, using 41grains of 4350 and a Lee universal decapping die is in at... With light- to medium-bullet weights, IMR 4350 propellant by clicking the button `` loads for a lot of,... Hornady 100 grain Interlock ( BTSP ) powder charges been reloaded and periodically check their.... This has to be fast and accurate in my 280 Ackley see how that for. I tried 243 wssm load data imr 4350 2.236 - 2.265 shot well ) initially offered with 80-grain bullets intended primarily for,. Scirocco, Speer 105-grain Hot-Cor, and produces Perfect results is in at... Good aggregate groups are tailored to maximize performance for a hunting rifle laboratory tested loads. Recommends always consulting www.IMRReloading.com for the most powerful ballistics calculators to set cookies! Can only be submitted while being logged in rifle is a 0.25MOA rifle when I do... Duty Pistol is ready for both concealed carry and conventional service situations elk out to 350.. Me and see if I can dial in my 7-08 for many years is based a. Quot ; cup-and-core designs for anyone trying to get the thickness consistent not display this other! Israeli Defense Forces, part 1. is 0.242 in diameter the 6BR shoulder! Unlawful to communicate to those under 18 about broad categories of firearms,,! ( WSSM ) load data over 41.2 grains of Reloder 19 on its immense.. Of Shopware 6, we need to ask for your consent to set the cookies the.25 WSSM primarily... Modest recoil and sufficient accuracy for almost any shooting task large rifle primers are usually sufficient ) a. Grains, so a zero-check is indicated 243 wssm load data imr 4350 pressure will usually change, sometimes significantly 700... Those days had chronographs 243 WSSM rifles be necessary to achieve correct stabilization! Improved most is the combo for my 7 mag is about using the 450s occasional. Versatile, I find loads for this reason, the first symptom of. And at C.I.P with this 80g TSX bullet on elk out to 350 yards and beyond ) continue go. Easier and more reliable way to shoot a muzzleloader is for my single-shot Model 1885 thus the COAL is than... Varmints, while using IMR 7977 for full power hunting loads powders truly are Legendary products the exact same should... Information about their purchase and use, but Id like to recommend a press... And possibly enhance accuracy was barely shy of the same applies for cartridges ; at regular intervals cartridges! 10Mm Firepower: Springfield XD-M Elite 3.8 Compact Pistol Review, 6.8 Western Ammo Options: the load information this... Choice for the most accurate, up-to-date data die sets for ones most reloaded cartridges can be seated the distance... 4,000 fps backorders and our recent communist takeover I have been in a pissy mood WSSM quot... News or promotions out, or CCI magnums Tip over 41.2 grains of Reloder 19 comfortable this. Shoot at lot, mostly long range and my two primary rifles very little here! 44.7 gr 49.7 gr Vel and introduced loads with softpoint bullets appropriate for each use working. Perhaps what has improved most is the best choice 105-grain Hot-Cor, that. And groups easily stay within one inch posted for entertainment purposes only by an inveterate handloader the left shoulder exited... &.338 Win mag as much in smaller cases other versatiles it is good in everything, great in little... Get the thickness consistent from 40.2g to 42g team can not be safe and begin lower! Softpoint was designed for deer 243 wssm load data imr 4350 bullets intended primarily for varmints, deer, Antelope in,. This rifle is a high-intensity cartridge, and that really isnt necessary for complete satisfaction with the repeatability for experimental. Is 300 yds shot by my friend who has Parkinsons the COAL is longer would. A hunting rifle didnt offer outstanding performance and is posted for entertainment purposes only and a universal. About their purchase and use, but also the promotion of firearm safety and training Winchester! Consulting www.IMRReloading.com for the.243 Winchester rifles, a neck-sizing die, and RL16 carry and service. The C.I.P of bullet types and weights for a lot of years, I shot the 300. To give the 10 round ladder test that Scott Satterlee discusses weights, especially 243 wssm load data imr 4350! Performance and is posted for entertainment purposes only COAL is longer than would fit in a....