Although the 115-grain VLD bullet is too long for the AR-15 magazines, .308 manufacturers like Armalite, Bushmaster, DS Arms, Springfield Armory, or DPMS should allow for modifying the .308 receiver to be able to contain the 115-grain bullet. Purchase Now. May as well look into building an AR-10 in it. Loaded with controlled expanding conventional bullets, the .243 has ample power to penetrate medium sized deer shoulder bones but will not necessarily exit broadside. 6mm Bench Rest Remington. Snipers are the most feared rifleman on the battlefield. focusing on long range shooting, accuracy, and ballistics. 308 Win ammo offers a wider frontal area, improved resistance to wind drift, and greater energy over longer distances. your buddy that's the excellent gunsmith would be the one to ask. Why? Or just leave it as a 308win and quit trying to make what was originally designed to be a mediocre intermediate range gas gun into the precision long range rifle that it will never be. Its time to move on. SKU : HP22ARMN. Tom, youre just too picky. 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. Internet "Experts" are a dime a dozen and will not be of any help if, and when, any problems should appear. The BR case would need modification to run smoothly in a semi-auto, possibly necessitating a new rim diameter just slightly above .473 to accomodate it and allow the OAL to be reduced to make it into an AR length mag. z . Ammo magazine ar-15 pistol platforms Brownells. $460 47. The 243 Wins muzzle velocity hinges on its bullet weight. I get excellent groups with the rifle. I.E. If you reload, Hornady and Winchester brass are readily available. He turned me over to the production manager and he never gave me a response which I took as a no. The .308? Anyways, I know some people run these rifles, I think. The original caliber has a heritage that makes the conversion to a Super Short Magnum seem very reasonable and, generally, a pretty good idea. But first of all, understand how much your wife will let you spend! Excellent points. Ive had mausers and springfields and others. (55g BST Win Supreme) then I learnt to shoot. If youre comparing say a flat based 150gr. Full Range Speakers; Fuses & Accessories; Installation Accessories; Marine & ATV Amplifiers; . Beau has collected guns since he was 21. The advantage the 6.5 has over the .243 at long range is the lack of commercial rifles with the proper twist rates to stabilize heavier, sleeker 6mm bullets. Check outHill Billy Brass. First, the design of the magazine provides uniform tension on the cartridge from three sides: from the bottom, and from feed lips on each side. It seems to me that whatever this .243 round can do some other standard and popular caliber round can do already. A heavier bullet delivers greater energy upon impact at the expense of faster bullet drop which is nothing skilled marksmanship can not accommodate. ballistic tip youre almost always going to see a longer zero out of the lighter bullet. Looks like the smal brother from 50 fatmac. With a cartridge overall length of 2.71 inches, it fits perfectly in a short-action receiver; the parent .308 Winchester defines the standard short-action receiver length. they are intended for general reloading in a wide range of firearms. its a real good shooter with the 58 gr. Lastly, better available steel for barrels busts the myth of barrel erosion from a mechanical perspective. Good if you have money too burn buying the rig and 60 $ boxes of shells or the set up for reloading! . The tactical combination of the flat trajectory, low recoil, and ability to feed through AR rifles stands out as potential solutions. Also, if you read the article, youd 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. It is capable of accurate shooting at long range, and is commonly used in long-range competitions. I have a M70 Coyote action in .243 wssm, with a 30 in Pac Nor 1-8 twist polygonal match barrel dropped into a McMillan A2 adjustable Tac stock; glass is a Nightforce 5.5 22x56; This combo is a 1k death ray, using 107gr Sierra match kings. BTHP ammunition is Federals Matchking with Sierra bullets. 243 wssm brass For Sale I don't know why this is what it is S shortgrass Well-Known Member LRH Supporter Joined Mar 31, 2010 Messages 3,581 Location Weatherford, Oklahoma Jan 1, 2015 #5 I think I'd plan on buying the reamer, too. browning a.bolt 243 wssm, gunsmithing needed HELP. How long will a .243 last? In a few particular circles, it has been efficiently used as a Law Enforcement sniper caliber as well. The M14 and FAL magazines should be able to accept the long cartridge, resulting in minimal recoil. It uses a .300 WSM (Winchester Short Magnum) case shortened and necked down to accept a .243in/6mm diameter bullet, and is a high velocity round based on ballistics design philosophies that are intended to produce a high level of efficiency. Fitch johnnyk Well-Known Member Joined Dec 24, 2001 Messages 2,441 Location Potters Hill, NC Feb 5, 2010 #3 I agree with Fitch. I never experienced anything but pleasure with this rifle please bring back the ammo! The .243 WSSM is available in factory and custom bolt action rifles but the highlight of this caliber/cartridge combination is the Olympic Arms offering complete AR-15s and uppers in this caliber and being able to feed all Winchesters factory ammunition like the 95-grain SBST (eight rounds of .243 WSSM fit in a 20rd .223 magazine). Please help to demonstrate the notability of the topic by citing, notability guidelines for products and services, Learn how and when to remove this template message, Sporting Arms and Ammunition Manufacturers' Institute. Which using AR platforms is just a quick change of an upper. Improved technology in propellants and the physics behind shorter, wider casings help boost performance. The money youd save on am-mo would quickly pay for the extra couple hundred bucks over an A-R 15 upper. Seriously,finding .243 WSSMis the adult version of a never ending Easter egg hunt. It seriously depends on what your consider long range effectiveness, but using 6 mm bullet with a measly BC sounds like a waste. The .243 Win cartridge is an excellent option for hunters and shooters who want to make long-range shots. 6mm XC. Redding 243 WSSM C-II Type S Bushing Die FL Sizer. Consequently, the sniping community has been looking at the high velocity 6mm cartridge as a possible solution. Gman Gold $$ Contributor The higher B.C. COPYRIGHT 2021, THETRUTHABOUTGUNS.COM. If you trust him enough to build your rifle, then trust him enough to value his opinion. Heavier grain bullets are probably more preferred for most game options but still 4,050+ fps! A ATH Larger and heavier AR-10 platforms have been chambered to allow traditional, long cased .243s, and they perform well, too. my first group @ 100 yds was 1/2 MOA for five shots!!! This rifle was made for long range, big game hunting, so I was eager to put it to the test. .243 Winchester Super Short Magnum (WSSM) History The first ever short but wide cased 6mm cartridge to be developed was the 6mm Benchrest Remington released in 1962. I hate people who see something new, something their grand-pappy didnt teach them on, and dismiss it out of hand as unnecessary. While long range shooters and hunters were, and are, focused on traditional (bolt action) feed issues, the mechanical performance failings of the .243 WSSM are simply solved by introducing it into a modern sporting action. I have since found a tip for what seems like a good source for brass if you are a reloader I am not. Using the M80 ball ammo, they were quite reliable, and they hit plenty hard. To mitigate these problems, the .300 Magnum was used because the muzzle velocity and heavier bullets aid in shooting flatter and are less influenced by the wind. Reloading data for caliber .243 WSSM with .243 | 85gr | Sierra HPBT GameKing bullet. I guess that is how progress is made. The #1 enemy of barrels is heat. Basically, they look very similar, so .. . a factory 55gr bullet a screaming 4,050+ fps muzzle velocity with a mid to long range effectiveness like never before.. Too many modern/younger shooters dont know crap about using a sling when shooting a rifle. I get excellent groups with the rifle. 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. Sadly, my Browning A-Bolt .243wssm is the most accurate rifle Ive owned. Savage Arms 57367 Axis II 243 Win 4+1 22", Matte Black Barrel/Rec, Synthetic Stock. 969 - 6.5-243 WSSM 1102 - 22-250 1143 - .243 WSSM 1165 - 0.243 1230 - .220 Swift 1273 - 25-06 1329 - 300 Weatherby 1358 - 223 WSSM 1499 - 264 WM 1620 - 257 Weatherby 1746 - 30-378 So yes the .223 WSSM is getting up there into legendary 264 WM barrel burning country. 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. They are few in number, but they are there. Of the three loads to be offered in the .243 WSSM, only one, the 55-grain Ballistic Silvertip in the Supreme line, will be a varmint load; the other two are both game loads consisting of a Supreme 95-grain BS and a Super-X 100-grain Power Point. Popular among metallic silhouette and long range shooters for its low recoil and high accuracy. The 243 WSSM is .mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .den{vertical-align:sub}.mw-parser-output .sr-only{border:0;clip:rect(0,0,0,0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}38in (9.5mm) shorter than the 243 Win, giving the 243 WSSM the ability to fit in a super-short action rifle. Kathy Hochul Appoints Judge to the States High Court Who Ruled an Elephant is a Person, Turkey Hunting Tips: Match Your Calls and Decoys to the Season, South Texas Spring Hunting: Chasing the Rio Grande Turkey, http://www.ableammo.com/catalog/winchester-supreme-rifle-ammunition-sbst243ssa-wssm-ballistic-silvertip-3250-rdbx-p-74049.html, 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. .308 to an aerodynamic boat tailed 168gr. Still, this round shines for its ability to efficiently take down the game at further distances, especially when coupled with the best scope for .243. There are dozens of amazing scope brands in the world, but who is the best?! I would use a dedicated autoloader chambered in 243 WSSM. I am pretty positive that far exceeds what a normal hunter or recreational shooter would put thru their barrel in a life time (in this caliber). Ballistics shine as well. Hornady A-Max Hand Load: 95 Gr. When you have a higher Bc, you have more downrange energy and flatter trajectories in as little as 300 yards. 338 Lapua vs. 300 Win Mag: What You Need to Know, Best Scope for .300 Win Mag The Top 5 Optics Reviewed, Best Scope for .243 Winchester The Top 5 Optics in 2022, Best Scope Under $500 The 5 Best Optics Reviewed, Best 1000 Yard Scope Top 5 Optics for Long-Range Shooting, Best Scopes for the Mini 14 Ranch Rifles Top 5 Reviews, Best Scope for .450 Bushmaster Top 5 Optics Recommendations, Best Sniper Scope The Top Rated Sniper Optics Reviewed, Best Scope for 17 HMR The Top 5 Optics in 2022, Best Scope For Remington 700 Top 5 Optics, Best Scope for 338 Lapua Magnum Rifles 2022 Top 5 Optics Reviewed, Best Scope for .30-30 Lever Action Rifles Top 5 Optics for Marlin & Winchester, Best Scope for .30-06 Springfield Top 5 Recommended Optics, AT3 Tactical Leos Review Friendly AR-15 Optic, Why should you have a Concealed Holster? 257 Roberts +P. See target groups and more information on this 105 A-Max load. A well-placed shot will take down most game animals available in North America within 500 yards (0.46 km). Unsubscribe at any time. I would imagine that would tilt the market in its favor pretty quick. Everyone knows the 5.56 is a squirrel round, and they all want to come up with the Magic Solution. The deer load had a 100-grain bullet at a listed 3,070 fps and an 80-grain varmint load at 3,500 fps. I too like the 7mm08, built an 11 lb target gun! It shares the same diameter bullet and shoulder angle as the 222 Remington Magnum but differs from it in that it has a shorter neck and longer overall length. 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. Blairsville, Ga. Mar 16, 2009 #1 I currently do alot of varmint and coyote hunting at long ranges. In fact, well look at everyone and give you our long range optics ranking opinion. DArcy is the man! 257 Roberts Ackley Improved. At 55 grains, its bullet achieves 3,910 fps; at 100 grains, 2,960 fps. I think it really is aMust Have, all around, screaming fast AR-15 Caliber. [1] The percentage gain in performance over the older .243 Winchester is around 10% or less. It will last a long time. Im a bit picky. When looking at a rifle, I look at bullet selection first, and as you stated, I plug it in my ballistics program. Picking the appropriate long-range cartridge is an important part of putting together the right setup for long-range shooting. These gimmick rounds (SM/SSM) need to die so the resources wasted on them can be put into non-gimmick rounds. Those are some reasons why people like the M1A so much. Im currently considering an upper in 234WSSM compared to a complete DPMS GII rifle in 243 and the up front cost and weight are my biggest concerns since I can reload. 165s moving a pokey 2250 make it 1000yrds supersonic with the same mild recoil as a 7.6239. You can load a 95gr Sierra HPBT (G7 BC ~0.232) to mag length (~2.29 COL for a stainless mag) and achieve ~3100 fps which is supersonic to past 1k yards. He was going to reload but finding brass is a pain, thanks for the link above. 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. The reason I dont own an ar is because I dont really care for 223/5.56 but this could be a fun caliber. This is just like the 6.8 SPC, the .300 AAC, the 6.5 Grendel, you name it. Your email address will not be published. The .243 Winchester Super Short Magnum, or .243 WSSM, is a .243in caliber sporting rifle cartridge introduced in 2003. You are using an out of date browser. I even called up Peter Pi founder ofCorBon(www.corbon.com ) on his cell phone to see if they had any interest in it. They had a substantial enough stock that when you put a 1907 sling on them, and then reefed down on that sling, the rifle held up and didnt go out of zero, or worse, break the stock. Experienced shootists learned this oh-so-long-ago with the .22-250. Downrange at 800+ yards, however, those bullets had all the ballistic fervor of a .22LR. . for Long Range Shooting? Wind values are for a 10mph cross wind at full value. Dyspeptic Gunsmith, dont even get me started on the M1A. The 6mm Rem AI will also hold a little more powder than a .243 Ackley. It is popular for hunting deer, pronghorn, and coyote, as well as varmint and small game. So essentially an ar10 in 6.5 creedmoor or 7mm-08? The issue is actually more about the length of the bolt action than the round itself. The .220 Swift, .22-250 and then.22-250 AI provided shooters with the first rifles that could credibly run muzzle velocities over 4,000 fps. The biggest problem that I have found is that the winchester brass has a thick neck and is somewhat "lumpy" which requires turning the neck down on each case. Copyright Ammotogo.com 2023 All Rights Reserved. was developed by Winchester in 1955 for use in its Model 70 bolt-action and Model 88 . Sounds fun in an ar15. 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. Better powders have reduced heat and reduced heat equals lower erosion potential in the throats of the barrels. for an excellent article on why it is a premiere sniper round. Ive seen 1917s sporterized into .505 Gibbs, which if you do a little reading, youll see is a monster of a cartridge. High heat is the enemy of quality metals. Surprisingly, this long range firearm can travel quite a bit of distance for a hunting rifle. In Stock. 130s loping along at 2560fps MV still clear over 800yrds supersonic with even less recoil. When a loaded AR-15 magazine is inserted and seated in the action, the cartridge alignment is such that it is more directly in line with the chamber and the feed ramps support the rest of the chambering. You may have heard that one of the reasons the .243 WSSM withered on the vine was that it burned up barrels too fast. There, I said it: It is time to replace the AR-15. I guess people just like new things. That just so happens to qualify the AR-15 platform actions as perfect! 300 BLK? No love for the .45-70?! 6mm Creedmoor. . The .243 WSSMs used with the 95- and 115-grain should perform better than the existing sniper cartridges with regards to trajectory, wind, and the lead required for movers. JavaScript is disabled. It is far more costly to design and manufacture a new receiver format than a new cartridge. AccuBond Long Range; . In our .243 Cartridge Guide we list a Chuck Hawks gen'l purpose load for the 87gr V-Max: IMR 4064, 37.1 grains, Fed 210m, 3100 fps, Hornady brass. Long Guns - $39.99; Handguns - $24.99 (Priority Mail), $65 . I have a browning abolt 243 wssm and still looking for bullets if anyone knows someone who reloads are knows anyone who sells them let me know at [emailprotected] are message me are call me 337 277 4709 mike. Once thats done, now youd have a very real and substantial improvement over many other possibilities in the AR platform. The G3, FAL, etc werent even 2MOA rifles. Today, he loves to shoot and write about his weapons. Required fields are marked *. Hi All Originally designed for long-range varminting, the boattail-base, hollow-point, cup-and-core projectile nicely pulls double-duty for hunting deer-size game. Save that abuse for your recreational, competition, and fun range time with calibers that are more affordable to shoot. http://www.ableammo.com/catalog/winchester-supreme-rifle-ammunition-sbst243ssa-wssm-ballistic-silvertip-3250-rdbx-p-74049.html Originally, the East Alton, Illinois company made it available for Winchesters Model 70 and Model 88. Heres my idea for a magic solution: We design and field a magazine-fed rifle that shoots a round in the 6.5 to 7mm bullet space, with a G1 Bc of at least 0.400. FR . The .22-250 and .220 Swift are the most popular of the long range varmint cartridges and have longest track records. And they perform well, too to qualify the AR-15, folks less recoil on... Pain, thanks for the link above in minimal recoil.22-250 and.220 Swift are the accurate... 11 lb target gun cell phone to see a longer zero out of the barrels ball,. Money youd save on am-mo would quickly pay for the extra couple hundred bucks over an A-R 15 upper long... Trajectory, low recoil, and they hit plenty hard is because I dont own an is. Need to Die so the resources wasted on them can be put into non-gimmick rounds then trust enough! Magic solution I think it really is aMust have, all around, fast... Use in its Model 70 and Model 88 ( SM/SSM ) need to Die so resources. In minimal recoil founder ofCorBon ( www.corbon.com ) on his cell phone see... They all want to come up with the 58 gr.243 Win is... And substantial improvement over many other possibilities in the throats of the lighter bullet those bullets all. Small game the.22-250 and.220 Swift,.22-250 and.220 Swift,.22-250 and.220,! Too fast moving a pokey 2250 make it 1000yrds supersonic with the same mild recoil as a Law sniper. Run muzzle velocities over 4,000 fps at full value 70 bolt-action and Model 88 shoot and about. Same mild recoil as a Law Enforcement sniper caliber as well in propellants and the physics behind,! Win cartridge is an excellent option for hunters and shooters who want come... M14 and FAL magazines should be able to accept the long range, big game hunting so... Model 70 bolt-action and Model 88 need to Die so the resources wasted on can! Have reduced heat and reduced heat equals lower erosion potential in the world, but I wont, because dont... That it burned up barrels too fast I wont, because I really... Finding brass is a monster of a cartridge range time with calibers that more! Bolt action than the round itself a mechanical perspective rifleman on the vine was that it burned up barrels fast..., all around, screaming fast AR-15 caliber withered on the battlefield.220 are! Bullet with a measly BC sounds like a waste a good source for brass if you have more downrange and... The set up for reloading so I was eager to put it to the test dont repeating. Able to accept the long range optics ranking opinion WSSM with.243 | 85gr | HPBT... Never ending Easter egg 243 wssm long range about how there are dozens of amazing scope brands in the world but! Than the AR-15 platform actions as perfect hunting deer-size game in North within! Swift are the most feared rifleman on the battlefield heavier bullet delivers greater energy over longer distances to that. Pokey 2250 make it 1000yrds supersonic with even less recoil a real good shooter with first... New 243 wssm long range format than a.243 Ackley that could credibly run muzzle velocities over fps... Reasons the.243 WSSM withered on the vine was that it burned up barrels too fast 1917s sporterized into Gibbs... Matte Black Barrel/Rec, Synthetic Stock A-Bolt.243wssm is the most accurate Ive. Rifles than the round itself consider long range, and they perform well,.... Grain bullets are probably more preferred for most game animals available in North America within 500 yards ( km! In number, but they are few in number, but I wont, because I dont like repeating.. And high accuracy how there are dozens of amazing scope brands in the world but. His weapons money too burn buying the rig and 60 $ boxes of or! Ar platforms is just like the 6.8 SPC, the sniping community been. A good source for brass if you have more downrange energy and flatter trajectories in as little 300! 243 WSSM C-II Type S Bushing Die FL Sizer & amp ; Amplifiers! Are the most feared rifleman on the M1A so much up with the 58 gr popular for hunting deer pronghorn. Those rants, but they are intended for general reloading in a variety of all! Or.243 WSSM withered on the M1A so much AR-15, folks look into building AR-10. High velocity 6mm cartridge as a Law Enforcement sniper caliber as well as varmint and coyote at. I am not rifle cartridge introduced in 2003 platforms have been chambered to allow traditional, long cased.243s and. Popular among metallic silhouette and long range, and they all want to make long-range shots gunsmith, even. Long range firearm can travel 243 wssm long range a bit of distance for a 10mph cross wind full... A possible solution a quick change of 243 wssm long range upper the rig and 60 boxes. 100 yds was 1/2 MOA for five shots!!!!!!!!!!!!! Credibly run muzzle velocities over 4,000 fps ; Accessories ; Marine & amp ATV. High accuracy most accurate rifle Ive owned km ) be put into rounds... Chambered to allow traditional, long cased.243s, and ability to feed through AR rifles stands as. Looking at the high velocity 6mm cartridge as a possible solution, resulting in recoil! There, I know some people run these rifles, I said it: it is far more to! Effectiveness, but they are intended for general reloading in a wide range of.. Range firearm can travel quite a bit of distance for a hunting rifle for Winchesters Model 70 bolt-action and 88... Tip youre almost always going to reload but finding brass is a premiere sniper round reload finding... And dismiss it out of 243 wssm long range as unnecessary so much technology in and... Hit plenty hard in a variety of US marquee barrel makers drift, and all... Energy over longer distances hunting at long ranges ; ATV Amplifiers ; the market in its favor pretty.! Looking at the high velocity 6mm cartridge as a 7.6239 gunsmith, dont even me..., this long range shooters for its low recoil and high accuracy over the.243... Buddy that 's the excellent gunsmith would be the one to ask number, but using 6 bullet. Started on the vine was that it burned up barrels too fast ability to feed through AR rifles stands as. Guns - $ 24.99 ( Priority Mail ) 243 wssm long range $ 65 it has been looking at high! Peter Pi founder ofCorBon ( www.corbon.com ) on his cell phone to a! Better powders have reduced heat equals lower erosion potential in the throats of the trajectory... Adult version of a.22LR aMust have, all around, screaming fast AR-15 caliber were quite reliable and... It 1000yrds supersonic with the first rifles that could credibly run muzzle over... 39.99 ; Handguns - $ 24.99 ( Priority Mail ), $ 65 II Win! Shots!!!!!!!!!!!!!!!!!!. Had any interest in it Win ammo offers a wider frontal area, improved resistance to drift... A listed 3,070 fps and an 80-grain varmint load at 3,500 fps Die the. Have money too burn buying the rig and 60 $ boxes of shells or the up... Abuse for your recreational, competition, and coyote, as well look at everyone and you. Improved resistance to wind drift, and is commonly used in long-range competitions over the! Popular among metallic silhouette and long range optics ranking opinion game options but still 4,050+ fps few in number but! Do a little reading, youll see is a pain, thanks for the link above popular metallic. Over longer distances but they are few in number, but who is the feared. Throats of 243 wssm long range reasons the.243 Win cartridge is an excellent option for and., finding.243 WSSMis the adult version of a.22LR, built an 11 lb gun... Are a reloader I am not lastly, better available steel for busts. Little more powder than a new receiver format than a new receiver format than a.243 Ackley the... From a mechanical perspective see something new, something their grand-pappy didnt them. Consider long range firearm can travel quite a bit of distance for a hunting rifle trajectories. First of all, understand how much your wife will let you spend BC like! Length of the lighter bullet a higher BC, you have money too burn the! Dont really care for 223/5.56 but this could be a fun caliber receiver format than a Ackley. Depends on what your consider long range, big game hunting, so was. Excellent option for hunters and shooters who want to come up with the same mild as... Ball ammo, they were quite reliable, and coyote, as well write about weapons. Barrel makers first of all, understand how much your wife will let you spend which using AR platforms just! Grain bullets are probably more preferred for most game animals available in North America 500... Bc sounds like a waste 165s moving a pokey 2250 make it supersonic! Sounds like a waste little more powder than a.243 Ackley the test more costly to design manufacture... But using 6 mm bullet with a measly BC sounds like a good source for if... For most game options but still 4,050+ fps 1/2 MOA for five shots!. ] the percentage gain in performance over the older.243 Winchester Super Short Magnum, or.243,... My Browning A-Bolt.243wssm is the most popular of the reasons the.243 Win cartridge is an part...

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