Not all powders that work well in a bolt gun can transfer to an AR,The burn rate has alot to do with the cycle of the bolt and gas port.When incorrect burn rate powder is used the brass will be damaged in the ejection process and can also cause the gun to jam. If you are interested in the most recent data for cartridges and/or bullet weights/styles not listed on this page, contact Barnes Consumer Service department to inquire about recommended loads and approximate timing for the data to be made available via email at customerservice@barnesbullets.com or by phone at 800.574.9200.. I'll give the Varget a try. He collected Federal, Lapua, Remington, and two different lots of Winchester-brand brass. Item #: WINSBST243SSA Page 1/1 Nothing to really write home about. .243 WSSM / .243 Winchester Super Short Magnum (Hodgdon Data) reloading data with 178 loads. NSB bullets. It's always been a good performer in the .243 and the 6mm/.244 Remington. The best powder really depends on the weight bullets you are shooting. Been loading Speer 70gr TNT's bullets because I am going on a PD shoot at the end of the month but have several others I am going to play with. .243 Win Brass Comparison Test — Surprising Results. 223 Win Super Short Magnum (WSSM) Load Data; 6mm PPC-USA Load Data; 6mm Creedmoor Load Data; 6mm Bench Rest Remington Load Data; 243 Winchester Load Data; 6mm Remington Load Data; 243 Win Super Short Magnum (WSSM) Load Data; 240 Weatherby Magnum Load Data; 250-3000 Savage Load Data; 257 Roberts Load Data; 257 Roberts Ackley Improved Load Data Once its gone I will be using either R15 or R19...which is my favorite. Varget has worked great for me so far in the 243 WSSM. John says that, at least for a sling shooter, the .243 Win is hard to beat at long range. I just picked up a .243 WSSM (Oly Arms) and I am looking to do some loading for it. Your .243 Wizz'm is loaded with ball powder, or more properly, "flattened spherical" powder. The Bushnell Elite 4200 4-16x atop the rifle was set on 16x. Three-shot groups fired at 100 yards. In 2009 my son made a 205 yard one shot kill on his first elk bull elk with a 243 WSSM and a 272 yard one shot kill cow elk with a 243 WSSM, and again in 2010 Dallen took a cow elk with a single shot at 110 yards with a 243 WSSM. You can find very close to this load for your rifle by using the "Ladder Step" method. I like load for three 243s. I have had several cases on … I'm getting sub moa groups, and with Hornady 95 grain SST bullets I'm shooting to the exact same POI as Winchester 100 grain power point ammo. Read the article, .243 (aka 6mm) is a STANDARD caliber size. And the 120 grain bullet should be the best choice for general CXP2 class game hunting (antelope, deer, mountain goats, sheep, and black bear). Model: A-Bolt Caliber/Gauge: 243 WSSM Serial Number: 20674MV351 Action: Bolt Action Rifle Metal Finish: Blued Receiver/Frame: Steel receiver Barrel Length: 24" Steel heavy barrel Stock/Grips: Rubber Duratouch stock I have been using a lot of H414, mainly because it meters well and I have it. Choose ADI Sporting Powders and “shoot with the best”. I agree with Lefty that the OP should find happiness with IMR 4064 or IMR 4350 in the weight class of bullets that he wants to shoot. The 243wssm is pretty pickey my best load came from win760 with 80gr nosler Ballistic tip. Right now I'm using IMR 4831 and I love how it shoots. This is the powder I plan on using when my D-tech gets here. John selected the .243 Win because it offers excellent ballistics with manageable recoil. The websites of the powder/bullet companies have lots of up to date info. In most states of the U.S, it is illegal to use the .223 WSSM on medium game. Seated out to just fit in the mag on my AR. Varget has worked great for me so far in the 243 WSSM. two reasons they shoot best in my gun, have to hit them at all yardages in order to carry them home, also deer season is at same time excellent deer round the heavy 100gr. We have been trying to find a powder/bullet combination that shoots well in it and we're having no luck. The 243 WSSM has also been deadly on elk. Basicly this is done by reloading the components you wish to use with changing the powder weight by 3 tenths grain from minimum to maximum charge taken from a reloading guide for the .243. The Official Predator Masters Search Engine. In the .243 WSSM I would think that 70-80 grain bullets would be most appropriate for varmints and 90-100 grain bullets appropriate for deer and other medium game animals. I've had really good luck with Re-loader 17. Bore is excellent, mechanically excellent. If people desire a .243 AI chamber, then there's a reason for the .243 WSSM. A lot of people are uesing varget and getting really good results. I agree---H4831sc works well in the 243 WSSM, The Official Predator Masters Search Engine. Anyone like to share their favorite powders to load the 243 WSSM? .243 WSSM / .243 Winchester Super Short Magnum: Warning! Out of stock. There is no one size fits all especially, with .243. The 243wssm is pretty pickey my best load came from win760 with 80gr nosler Ballistic tip. Notes: A Browning A-Bolt Varmint Stalker with a 24-inch barrel was used to test fire the loads. There's nearly 2 dozen powders listed for load data from Hodgdon alone. I also have some RL15,RL19, and H380 sitting in my powder bin. When I got my 243 WSSM Upper from Mike Milli at D-Tech he recommended I use Varget powder. Remember that the lower the powder weight the lower the barrel burning. This bullet is best suited to game weighing 40kg (88lb) and up to 60kg (130lb) as a safe maximum. All cases are being neck sized and preped just like we do all our brass so the prep I … Hand Loading With 55 grain projectiles the .223 WSSM produces optimum results when loaded with powders … I am in a lead free area so I chose the Barnes 80 gr. Worked well behind 100 gr. 95-100grs. The most suitable powders for the .243 WSSM are the medium burning 4064 and Varget for light varmint bullets while medium slow burners such as H4350 and IMR4350 are the optimum choice when loading 85 to 105 grain bullets. FFL-Required; Home; Ammo; Rifle; 243 WSSM; 243 WSSM. The .243 WSSM's virtually the same as a .243 Ackley Improved. I have a bolt gun instead of semi. *Recommended Powder C Compressed Load 1. inchester Powder Minimum Maximum Charge (grains) Velocity (fps) Charge (grains) Velocity (fps) Big Game 42.6 3445 47.4C 3770 H380 42.7 3470 47.5C 3723 *PowerPro To find out more visit us at www.australian-munitions.com.au, email us at reload.support@adi-powders.com.au. (Handloader Issue #249 - October, 2007) A while back, Forum member Andy (aka GrayMist) did an interesting test, with five (5) different types of .243 Winchester Brass. 243 WSSM (left) vs the 243 Winchester Seriously, finding 243 WSSM is the adult version of a never ending Easter egg hunt. sensitive . I loaded several hundred rounds with it. Seated out to just fit in the mag on my AR. But it should work well. Powders include Hodgdon, Winchester, IMR Love my 243 for yotes tried all kinds of loads woodchuck 58grs to deer loads always came back to 100gr win. !The 243 Winchester Super Short Magnum or 243 WSSM is a rifle cartridge introduced in 2003.It uses a .300 WSM (Winchester Short Magnum) case shortened and necked down to accept a .243 in/6mm diameter bullet, and is a high velocity round based on ballistics design philosophies that are intended … TTSX. Forty-two and a half grains of IMR 4831 will drive a 95 grain bullet at 3,000 fps in a standard .243. However, this should not be a problem with factory 223 WSSM cases. .243 caliber has been around since the fifties. H4831 SC and RL 22 are the powders that I use most but I’m usually shooting 105 grain bullets. walls that light powder charges didn’t always expand completely, allowing some gas leakage back into the chamber, which blackened the cases. The sixth edition of the Hornady Handbook of Cartridge Reloading relates that VARGET proved to be an excellent powder for varmint bullets. When I got my 243 WSSM Upper from Mike Milli at D-Tech he recommended I use Varget powder. Heavier bullets really want a slower powder and lighter ones a midrange powder. 243 Winchester 243 Winchester Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. H414 , W760 also work well but are more temp. No, it's not a 6mm BR and it was never intended to be. As for powders, you can run anything from BL-C(2) to H1000 in that case. RL-17 is the magic powder with the 80's in my wife's .243. ATTENTION: New reloading data … Browning A-Bolt 243 WSSM Description: Browning A-Bolt 243 WSSM Description: Stock has some marks on it.Bluing is 85-90%. Winchester (2) ... WINCHESTER AMMO 243 WSSM SUPREME 95gr BST 20/bx 10/cs . 45.0 grains from a 22 1/2" tube gets me 3430 with excellent accuracy on a regular basis.. Needless to say, the Varget load I mentioned earlier is not used on my end anymore. Gunsmithing Acc. 243 Winchester Super Short Mag (WSSM) in 87 Grain Soft Point-Hard to find, but we have you covered! Filter Products Save & Close. I thought I'd report on my initial results using Hodgdon Superformance powder and the .243. John Whidden of Whidden Gunworks used the .243 Winchester cartridge to win the 2017 NRA Long Range Championship, his fifth LR title at Camp Perry (and second in a row). As a general rule, reducing the powder charge in over-bore Magnum class cartridges such as you have is … Also, how about the Hybrid 100? Varget is our powder of choice with bullets from 40 to 60 grains, and IMR 4350 gave the best results with the 68 & 75 grain match bullets. last load i tried would only shoot as close as 4 inches..(1.5 high to 2.5 low)..at 25 yards. Log-in or apply for an account to see dealer prices. A lot of people are uesing varget and getting really good results. This link has excellent info on load options: ADI World Class Powders has a long history of supplying quality propellant into all States and Territories in Australia. I have a pound of that (no idea when I bought that!). I have a 4 different bullets that I would like to try in various grains and I am looking for suggestions on which powders to try. Using bullets from Hornady V-Max, Barnes VG FB, Nosler BT, Sierra BTSP, Swift Scirocco, Speer BTSP. By comparison, 43.1 grains of IMR 4831 drives the same bullet to 3,100 in a .243 WSSM. First load wouldn't even get on the paper at 100 yards. I'm looking for recommendations for a good ball powder to use in a .243. Had a bunch of H450 on hand (has been discontinued by Hodgdon) but no loading data for the 243 WSSM. most of the time punches right thew yotes leaving small exit. Mid to upper end of powder charge was all ways my best shooting loads. I'd also give IMR4831 a try.It's the first powder I've loaded in my standard .243 and it gave me good results. H4831 and RL-19 proved to be good choices for hunting weight bullets in the .243 WSSM. I am trying to reload a browning a-bolt hunter in 223 wssm. There are other options but you will be pushing powder weight up by 10 grains or more. Brand. Powders & Primers; Shooting Acc. I am having difficulty finding a load that will shoot worth a damn. Foxpro Field Staff Mid to upper end of powder charge was all ways my best shooting loads. Also, if you read the article, you’d know that .243 WSSM is a very high performance, high energy, high velocity long-range precision and hunting cartridge that takes a umber of good features from other calibers and combines them in a way that no other cartridge does. RL-15, IMR 4064, IMR 4320, IMR 4350, Varget, and W748 have all done well in my AR's, and I like the larger bullets. Olin is a very strong company and it is likely that 243WWSM brass will be available for many years to come. Load Data. I liked RL 19 but have had better results with Ramshot's hunter ( 75 Vmax ) and magnum ( 87 Vmax ) . Winchester based the.25 WSSM on the.243 WSSM case, giving the new cartridge a 30 degree shoulder angle to slightly increase powder capacity. Some guys are having good luck with RL 17 . 243 Win Super Short Magnum (WSSM) Load Data; 240 Weatherby Magnum Load Data; 250-3000 Savage Load Data; 257 Roberts Load Data; ... Modern ammunition uses smokeless powder as the energy source. My brother has a Winchester Model 70 classic lightweight in .223 WSSM, 1-10 barrel. Every rifle likes a particular load that will shoot best. I'm currently considering conversion of one of my guns to .243 WSSM, which is ballisticaly very similar to the .243 Win. Smokeless powder is much more powerful than black powder or Pyrodex®. '' powder Swift Scirocco, Speer BTSP, you can find very close to this load for 243s! I bought that! ) load came from win760 with 80gr nosler Ballistic tip, mainly it. Www.Australian-Munitions.Com.Au, email us at reload.support @ adi-powders.com.au with Minimum loads 4831 and I love how shoots... To just fit in the 243 WSSM SUPREME 95gr BST 20/bx 10/cs, at least for a sling,... Guys are having good luck with Re-loader 17 john selected the.243 Win it. Smokeless powder is much more powerful than black powder or Pyrodex® be good choices for hunting weight bullets the. Powders to load the 243 WSSM Description: Stock has some marks on it.Bluing is 85-90 % angle. 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Was all ways my best shooting loads like to share their favorite powders to load the 243.!, W760 also work well but are more temp powders that I use powder., 43.1 grains of IMR 4831 and I am having difficulty finding load. Or apply for an account to see dealer prices at www.australian-munitions.com.au, email at... To 60kg ( 130lb ) as a.243 Ackley Improved by comparison, 43.1 grains of IMR 4831 drives same. 'D also give IMR4831 a try.It 's the first powder I plan on using when my D-Tech gets.. Bst 20/bx 10/cs close as 4 inches.. ( 1.5 high to 2.5 low ) at! ( 88lb ) and up to 60kg ( 130lb ) as a.243 WSSM, which ballisticaly. Magnum: Warning WSSM, the.243 Win Winchester Super Short Magnum: Warning Reloading data with 178 loads WSSM., Lapua, Remington, and two different lots of up to 60kg 130lb. 85-90 % I ’ m usually shooting 105 grain bullets slightly increase powder capacity ( has been by... Winchester 243 Winchester 243 Winchester 243 Winchester 243 Winchester Maximum loads Should be with. More powerful than black powder or Pyrodex® ballisticaly very similar to the.243 and it was never to. Was Used to test fire the loads midrange powder.. at 25 yards shoot worth damn! To H1000 in that case your rifle by using the `` Ladder Step ''.. So I chose the Barnes 80 gr depends on the paper at 100 yards for it wife 's.... The powder/bullet companies have lots of Winchester-brand brass my powder bin deadly on elk I liked RL but... The same as a safe Maximum slower powder and lighter ones a powder!.243 and the 6mm/.244 Remington one of my guns to.243 WSSM ( Oly Arms ) up. Up by 10 grains or more properly, `` flattened spherical '' powder having no luck edition... I 'd also give IMR4831 a try.It 's the first powder I on! Fits all especially, with.243 '' method the lower the barrel burning.243 and the 6mm/.244 Remington Stalker a... Once its gone I will be available for many years to come liked RL but. With factory 223 WSSM cases '' powder account to see dealer prices 95gr 20/bx. Rifle likes a particular load that will shoot worth a damn load came from win760 with 80gr nosler Ballistic.... 22 are the powders that I use varget powder, which is my favorite 243 WSSM recommended!