243 Winchester Super Short Magnum (WSSM) 25 Caliber / .257" Diameter. My .375 and .470NE only need to shoot minute of buffalo brain. I realize it has very little recoil, and thats why so many new shooters buy it. The .458 and .50 Beowulf have a nice short range thump, and the 6.5 Grendel is a respectable long range round, particularly out of an 18, 20 or 24 stainless barrel. Namely, feed and function related issues. Not your case, not your velocity, just your bullet. I was disappointed, until I shot this thing and Holy-fair-dinkum it can shoot like no .243 win. All calculations performed by JBM Trajectory Calculation Page (http://www.mega.nu:8080/traj.html), and assume 55 degrees Fahrenheit at 1,000 of altitude SBST ammunition is Winchesters Supreme Ballistic Silvertip. 165s moving a pokey 2250 make it 1000yrds supersonic with the same mild recoil as a 7.6239. Remember my rants about how there are other rifles than the AR-15, folks? This is where I could re-post those rants, but I wont, because I dont like repeating myself. A 1 in 9 twist .243 will stabilize the Hornady and Berger 105-107 grain VLD bullets that have b.c.s in the high 500s. http://www.ableammo.com/catalog/winchester-supreme-rifle-ammunition-sbst243ssa-wssm-ballistic-silvertip-3250-rdbx-p-74049.html More of them have been put up in .375 H&H and .404 Jeffrey, tho. I even called up Peter Pi founder ofCorBon(www.corbon.com ) on his cell phone to see if they had any interest in it. Itd be a bit like a 6.5 Grendel with just a bit more poop. It is capable of accurate shooting at long range, and is commonly used in long-range competitions. Required fields are marked *. 6mm Bench Rest Remington. Although such technical aspects are way above my head, I know they are important to the performance of Super Short Magnum cartridges. http://www.cabelas.com/product/shooting/ammunition/rifle-ammunition%7C/pc/104792580/c/104691780/sc/104532480/winchester-reg-ballistic-silvertip-174-rifle-ammunition/739976.uts. The 243 Wins muzzle velocity hinges on its bullet weight. Joined Jan 24, 2020 Messages 93 Location Washington. Those dont have great BCs. The engineering of the Super Short Magnum maximizes science to get better performance. I have a collection of new SS barrels in a variety of contours/calibers/twists all manufactured by a variety of US marquee barrel makers. Peoples rabid love for that rifle, I will never understand. May as well look into building an AR-10 in it. (originally the .244 Rem. The reason the .223 was initially used for sniping is because the AR-15s are chambered to allow for a semi-automatic rifle, it has little logistic and repair issues, minimal re-training for operation and maintenance and negligible recoil to reduce training and flinching. It features low recoil and muzzle blast, making it an excellent choice for those just starting out with shooting at long distances. Receive exclusive gun deals once a week and all our great reviews right in your inbox. Snipers are highly trained soldiers specializing in target shooting over long distances. If you have any feedback or question about my articles, please submit it here, it's always appreciated! The .308 Winchester is the most popular sniper cartridge and was used as the standard round for western service rifles for more than four decades due to its exceptional accuracy and slight blast and recoil. %* . . I.E. I will second the opinion that you should discuss this with your gunsmith. 240 Weatherby Magnum. Starting at left is the ill-fated .243 WSSM, .243 Win., 6mm Rem. A heavier bullet delivers greater energy upon impact at the expense of faster bullet drop which is nothing skilled marksmanship can not accommodate. JJ Sutton, C.P.S., C.M.A.S. Yet 7mm-08 reloads have better ballistics than.well, pretty much anything made in short action class today. I never experienced anything but pleasure with this rifle please bring back the ammo! There, I said it: It is time to replace the AR-15. If I won the lottery, I would order up 50,000 rounds of the stuff and get it into the market so I could start cranking out more .243 WSSM chambered AR-15s. You may have heard that one of the reasons the .243 WSSM withered on the vine was that it burned up barrels too fast. . It is massively over-bored. This is why Im recommending that people play with ballistics tables or an exterior ballistics program. Dan I wish Tubb woulda stuck a polymer tip into that bullet and made it a bit more terminal friendly. While this cartridge is set to stay in service indefinitely, it too comes with notable weaknesses. In order to get the OAL down to be the same as the 5.56/.223, the shoulder will need to be bumped back and the neck possibly trimmed a bit. In fact, Tom Spithaller, Director of Sales, Olympic Arms, Inc., told me their .243 WSSM demo rifle, made in 2004, is still used regularly, and has approximately 8,000 rounds thru it. Its probably the people who buy the guns chambered in this caliber as their first deer rifle, not the caliber itself, as in its high weight/high BC form the 6mm pill is a ballistic gem. LR Guru Formerly '300NM_guru' LRH Supporter. I have never swapped a barrel before so I am lost. Internet "Experts" are a dime a dozen and will not be of any help if, and when, any problems should appear. The deer load had a 100-grain bullet at a listed 3,070 fps and an 80-grain varmint load at 3,500 fps. No national military has ever designated the 243 Win for service, although the LAPDs SWAT unit did implement it during their infancy. Stay with me here . Using the M80 ball ammo, they were quite reliable, and they hit plenty hard. But I noticed that you do not hear much about people using a model 70. Now this difference isnt nearly as significant to shooting a deer at 300 yards as it is to hitting a gong at 1000 yards. (www.hillbillybrass.com ). I hear nothing but great things about those production rifles. Major manufacturerOlympic Armswas quick to recognize this high performance caliber and how it fits into the AR-15 platform. The 243 WSSM is 38 in (9.5 mm) shorter than the 243 Win, giving the 243 WSSM the ability to fit in a super-short action rifle. Talk about some wear and tear. That gun's modern military counterpart, the 5.56 NATO, has been in continuous use by militaries around the world since the early 1960s. If you don't get the accuracy you want, try a different bullet. The powder of choice here is H4350 I run the 107grers at 3050 fps, I could easily push it up quite a bit with no pressure, but I dont really need more for 1k and it gives me longer barrel life. The ar10/pa10/lr308 etc has too many variants with non-interchangeable parts. And work it does! The .243 WSSM only gives 50-150fps over a normal .243 Winchester (depending on projectile weight). Trouble is theres not as much there for your money as youd like. The .243 WSSM, .240 Weatherby Magnum, .25 WSSM, .25-06 Remington, and .257 Weatherby Magnum can achieve even higher velocities with . Lets take a look at what this popular deer and hog hunting round is capable of through an analysis of 243 ballistics. For many years, the 95-grain SBST was loaded in .243 Winchester hunting rifles for hunting game animals like mule and white tail deer. 6.5 Grendel made a good fist of trying to balance things. 243 WSSM The Long-Awaited 6 mm "Answer"? An exercise in the theoretical. While it certainly was an improvement to the .223, it wasnt the ultimate solution. Long Guns - $39.99; Handguns - $24.99 (Priority Mail), $65 . Faster to 1000 than any 6.5 and time of flight (tof) means less drop . No love for the .45-70?! When you have a higher Bc, you have more downrange energy and flatter trajectories in as little as 300 yards. Hes been slowly piecing it together since acquiring the barrel and action together. This limits the long-range performance of the cartridge in some rifles, but its still quite popular with shooters looking for a flat shooting round with good accuracy potential from an AR platform rifle. Getting good hits that far is way more than twice as hard as shooting 400 to 500 yards. So essentially an ar10 in 6.5 creedmoor or 7mm-08? Reading through blogs, forms, and rifle owners comments on the .243 WSSM, they all point to one key failure. Seeing as how it might fire 3-4 rounds a year to check zero and shoot deer that should extend the usefulness of the rifle another 5 years! No recoil, very short action and drops whitetails like a Mack truck. The purpose of an autoloading rifle is to throw multiple shots down range quickly so if you are not going to be using rapid fire then I dont why you would want to use the AR Platform. 243 Win Once Fired Brass Bullet Casings - Cleaned pk/50. This, in the end, is bench racing. My first rifle was a Browning a-bolt 2 in .243WSSM bought in 09 it was second hand and abused (the feed lips were blacksmithed with vicegrips) the thing looked as though it lived in the back of a ute. I have a 243 wssw in browning rifle is there anyone sell the bullets I love shooting mine I would buy 4 r 5 boxes 243wssw supper short mag. A ATH Thus 243 WSSM rifles can be lighter, have stiffer actions and have faster actions to cycle. I agree; for sporting and long-range applications the AR-15 platform is generally barking up the wrong tree. It was developed in 1957 for an experimental rifle known as the AR-15. The .243 Win cartridge is an excellent option for hunters and shooters who want to make long-range shots. Its not a 1917, but my buddy has a Mauser 98 action chambered in 500 Jeffery. With relatively less expensive rounds and rifles that are easy to handle, it is an ideal choice for any level shooter who wants to take their abilities out past 300 yards (0.27 km). Too many people get obsessed about muzzle velocities, paying no heed to how quickly theyre going to bleed that velocity away with high-drag pills. Over the last several years, long-range varmint shooting has become more and more popular. The .243 Win is a tried and true cartridge that hunters have used for decades. No, get to work and use what you have here to launch the optimum bullet: the 105 grain VLD pills used by the benchrest crowd. The following is the story of our Oregon Elk Hunt with an AR15 in .243 WSSM - The Video is Included Below On this hunt, I was using my Verwoest Precision Automatic 243WSSM AR15 (a rifle I built) with Winchester factory loaded 95gr XP3 ammunition. For most any hunting application this is preferable, unless youre going after larger game where deeper penetration is desired. Ive got AR15 pattern rifles in 5.56, 6.5Grendel, 6.8SPC, .338Spectre, .and 458SOCOM. [5] Based on Hodgdon reloading data typical velocities should range from approximately 4,000ft/s (1,200m/s) with a 58-grain (3.8g) bullet to approximately 3,000ft/s (910m/s) with a 100-grain (6.5g) bullet. .243 WSSM ( Winchester Super Short Magnum ) Load Data Major manufacturer Olympic Arms was quick to recognize this high performance caliber and how it fits into the AR-15 platform. Where to Buy Ammo Online [Complete 2021 Guide], Best Gun Cleaning Kits [AR-15, Pistol & Universal], Best Shooting Gloves [Hands-On Tested, 2021 Update], Best Universal Red Dot Sights [Hands-on Review], Best AR-10 Magazines: Ultimate Buyers Guide. Sadly, my Browning A-Bolt .243wssm is the most accurate rifle Ive owned. Once you have a correctly seasoned barrel and it is on your hunting or mission specific rifle dont rapid fire it and allow it to get excessively over heated. Reloading data for caliber .243 WSSM with .243 | 85gr | Sierra HPBT GameKing bullet. was developed by Winchester in 1955 for use in its Model 70 bolt-action and Model 88 . Its lightweight, delivers fairly low recoil and, tends to be accurate. Ive never used my .243 WSSMs for that purpose but I only load 100gr Sierra Game King Winchester brought us .243 Winchester as a caliber for varmint hunting and target shooting. Ask a gunsmith who builds custom rifles some time about getting a .375 H&H to feed in a full-length Mauser action sometime but do it when there are no ladies or children present. DPMS LR-308 [Review]: The AR, Back to Basics. The 243 Winchester Super Short Magnum or 243 WSSM is a rifle cartridge introduced in 2003. It was also proven as a competition caliber in long range precision shooting before more modern fads and technology started edging in on its accolades. A lubalox, black oxide coating is also used to reduce barrel fouling and engraving forces. I say pick the purpose, then pick the platform, then pick the bullet, and then pick the speed. The round was introduced in 2003. X27 ; t get the accuracy you want, try a different.. Priority Mail ), $ 65 the 243 wssm long range, and thats why so many new shooters buy it Mail,... 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