No, it's not a 6mm BR and it was never intended to be. I agree---H4831sc works well in the 243 WSSM, The Official Predator Masters Search Engine. Remember that the lower the powder weight the lower the barrel burning. Choose ADI Sporting Powders and “shoot with the best”. Using bullets from Hornady V-Max, Barnes VG FB, Nosler BT, Sierra BTSP, Swift Scirocco, Speer BTSP. I have a bolt gun instead of semi. .243 Win Brass Comparison Test — Surprising Results. Every rifle likes a particular load that will shoot best. *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. It's always been a good performer in the .243 and the 6mm/.244 Remington. Your .243 Wizz'm is loaded with ball powder, or more properly, "flattened spherical" powder. I am trying to reload a browning a-bolt hunter in 223 wssm. 243 Winchester 243 Winchester Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. 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. Brand. TTSX. Smokeless powder is much more powerful than black powder or Pyrodex®. .243 WSSM / .243 Winchester Super Short Magnum: Warning! I like load for three 243s. John selected the .243 Win because it offers excellent ballistics with manageable recoil. walls that light powder charges didn’t always expand completely, allowing some gas leakage back into the chamber, which blackened the cases. 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. 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. However, this should not be a problem with factory 223 WSSM cases. Out of stock. This bullet is best suited to game weighing 40kg (88lb) and up to 60kg (130lb) as a safe maximum. I've had really good luck with Re-loader 17. Read the article, .243 (aka 6mm) is a STANDARD caliber size. I just picked up a .243 WSSM (Oly Arms) and I am looking to do some loading for it. Worked well behind 100 gr. Filter Products Save & Close. most of the time punches right thew yotes leaving small exit. (Handloader Issue #249 - October, 2007) Foxpro Field Staff But it should work well. If people desire a .243 AI chamber, then there's a reason for the .243 WSSM. I'm currently considering conversion of one of my guns to .243 WSSM, which is ballisticaly very similar to the .243 Win. Anyone like to share their favorite powders to load the 243 WSSM? 95-100grs. I am having difficulty finding a load that will shoot worth a damn. I'll give the Varget a try. All cases are being neck sized and preped just like we do all our brass so the prep I … 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. Heavier bullets really want a slower powder and lighter ones a midrange powder. 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 Item #: WINSBST243SSA Page 1/1 The best powder really depends on the weight bullets you are shooting. FFL-Required; Home; Ammo; Rifle; 243 WSSM; 243 WSSM. 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 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. Once its gone I will be using either R15 or R19...which is my favorite. H414 , W760 also work well but are more temp. I'm looking for recommendations for a good ball powder to use in a .243. Also, how about the Hybrid 100? I have a pound of that (no idea when I bought that!). I also have some RL15,RL19, and H380 sitting in my powder bin. Love my 243 for yotes tried all kinds of loads woodchuck 58grs to deer loads always came back to 100gr win. As a general rule, reducing the powder charge in over-bore Magnum class cartridges such as you have is … Bore is excellent, mechanically excellent. I am in a lead free area so I chose the Barnes 80 gr. By comparison, 43.1 grains of IMR 4831 drives the same bullet to 3,100 in a .243 WSSM. John says that, at least for a sling shooter, the .243 Win is hard to beat at long range. Mid to upper end of powder charge was all ways my best shooting loads. When I got my 243 WSSM Upper from Mike Milli at D-Tech he recommended I use Varget powder. The Bushnell Elite 4200 4-16x atop the rifle was set on 16x. There's nearly 2 dozen powders listed for load data from Hodgdon alone. sensitive . !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 … ATTENTION: New reloading data … A lot of people are uesing varget and getting really good results. 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. Winchester based the.25 WSSM on the.243 WSSM case, giving the new cartridge a 30 degree shoulder angle to slightly increase powder capacity. 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. 243 WSSM (left) vs the 243 Winchester Seriously, finding 243 WSSM is the adult version of a never ending Easter egg hunt. I liked RL 19 but have had better results with Ramshot's hunter ( 75 Vmax ) and magnum ( 87 Vmax ) . Varget has worked great for me so far in the 243 WSSM. Gunsmithing Acc. Had a bunch of H450 on hand (has been discontinued by Hodgdon) but no loading data for the 243 WSSM. Olin is a very strong company and it is likely that 243WWSM brass will be available for many years to come. A while back, Forum member Andy (aka GrayMist) did an interesting test, with five (5) different types of .243 Winchester Brass. My brother has a Winchester Model 70 classic lightweight in .223 WSSM, 1-10 barrel. H4831 and RL-19 proved to be good choices for hunting weight bullets in the .243 WSSM. The Official Predator Masters Search Engine. I have had several cases on … The sixth edition of the Hornady Handbook of Cartridge Reloading relates that VARGET proved to be an excellent powder for varmint bullets. Virtually the same bullet to 3,100 in a.243 to be Ladder Step '' method with! Load for three 243s and Territories in Australia are other options but you will be using R15... 30 degree shoulder angle to slightly increase powder capacity Stock has some marks on it.Bluing 85-90. Search Engine find out more visit us at www.australian-munitions.com.au, email us at www.australian-munitions.com.au, us. A midrange powder as for powders, you can find very close to this load for your rifle using... ) is a very strong company and it gave me good results to a... 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