It could also have been crappy barrel steel. The wssm and AI cartridges are both too much for good barrel life. Test results show that even in non-chromed barrels, the wear performance of WSSM calibers is equal to the beloved 22-250. i'm thinking a new build maybe off a 700 short action, can the bolt face be opened to .535 safely.. to receive the wssm case 2nd,.. whats the pro's an con's on 223 wssm good , bad , barrel life .. what ever comes to mind .. i'm still openon the subject.. all … In addition, the .223 and .243 versions early on attained a reputation for quickly eroding the rifling in barrels. Their is currently alot more reloading data on the BR and PPC. My experience with Winchester's WSSM brass was very poor. Nothing could be further from the truth. In 2003, with inspiration from high-velocity benchrest cartridges like the 6mm BR and 22 PPC, the 223 and 243 Winchester Super Short Magnums (WSSM) were introduced. http://monolithicmunitions.comMonolithic Munitions record setting 223 WSSM 40g HV 4700 fps load vaporizes a watermelon like no other. The explosion actually cut the stock into two pieces. If your barrel loses accuracy at the 1500-round mark, then it only worked for three seconds! According to Browning, the .223 WSSM offers a 600 ft/s (180 m/s) gain, with a 55 gr (3.6 g) bullet, over the standard .223 Rem. and how often should it be cleaned? I know for sure I would get over twice that barrel life from a wssm. I fired it very little (the 223 WSSM barrel was an 'extra' I got with the rifle, which I wanted for another purpose). Winchester offers two deer, antelope, and black bear loads for the .243 WSSM. You can also get brass easier than the new winchester stuff. However, the .223 WSSM can also be loaded with heavier bullets at lower velocities, and so the concerns about barrel life only apply based on which rounds are actually used in the gun. the 223 WSSM is basically a .22BR or .22PPC you might look into uppers in those calibers being that they are so simaler. Especially when shooters allow their barrels to properly cool between shot strings, barrel life is not nearly as big of a concern as it was in past decades. 223 WSSM Powder Minimum Maximum Charge (grains) Velocity (fps) Charge (grains) Velocity (fps) … In my Winchester 70 with 22 inch barrel I shoot consistent 3 shot Moa groups at 100 yds. 1500-1800 rounds at high velocities and they say their done. These concerns are no … I neck up the 223 wssm cases for my 243 wssm and have shot thousands for rounds…..they are less expensive than the 243 Wssm cases. 6mmBR (left) and .223 WSSM (right) cartridges above the remains of Browning A-Bolt rifle. Not to mention it's going to do it without much, if any improvement over a guy exploding dogs with a standard .223 … The new .243 WSSM, the subject of this article, is one of the original WSSM calibers. of H Varget, and the Hornady 60 gr. I had several 223 WSSM rounds of factory ammunition crack the case on the shoulder when fired. *Most Accurate Load C Compressed Load 1. I have heard the 234wssm is the worst on barrels. The 223 and 243 WSSM cartridges are said to “burn up” barrels in as little as 300 rounds. I know these are barrel burners but what can I expect in terms of target shooting range and power? Seems the factory barrels for the 223 and 243 wssm were chromed lined to prevent early burn out. Shop our vast selection and save! There is a wssm web site … The entire bottom of the rifle blew out, including the magazine assembly. Concerns about short barrel life are a common problem for high-velocity cartridges, making the WSSM rounds no different than other high-velocity cartridges. Barrel life will greatly depend on your bullet choice. I don't know what your intentions are, bullet selection is a little better in the .243 verses the .25. I don't think that it would solve the issue of barrel life for the WSSM but it would probably get you another couple trips to the firing line before setting the barrel back. Some measuring 1/2 inch. The 243 is always in the middle. I worked at a big sporting goods chain in the midwest and we didn't see a whole lot of brass early on. A match grade barrel will also extend the life of the barrel. I mean how often should you expect to replace the barrel so accuracy doesn't suffer? If you buy a used rifle with the chrome in the throat thin or gone the barrel will toast rapidly. This is likely the source of the horror stories you may hear from time to time. These concerns are no different than for other high-velocity cartridges. There used to be a wssm web site and I learned a lot when I was there. Of course, if you are shooting a “long-lived” .308 Win that goes 5000 rounds before losing accuracy, then you get a whopping TEN seconds of barrel life. You would need a tighter twist, probably a 1:9 or 1:8 and you will have to single-load anything loaded with a 90gr bullet. Shoot/cool/shoot/cool. also have 233 wssm, got it hoping the 1/10would stabalize heavier bullets, but no luck. The .223 WSSM will out shoot the .204 ruger by quite a bit. You or I could seriously shorten barrel life with any cartridge,in one sitting), if we try hard enough. Re: .223 WSSM What do you guys think??? It also offers a 440 ft/s (130 m/s) ... you can get quite a bit more than 4000fps out of it with lighter bullets. These concerns are no different than for other high-velocity cartridges. In chromed barrels, … Topped with heavier bullets and/or at lower velocities, barrel life can be very acceptable if your barrel is well cared for. Mike, chrome lined barrels reduce accuracy, but preserve barrel life, i'd rather have the accuracy./barrel life combo. I bought these several years ago and have never even put a bullet down any chamber. However, the .223 WSSM can also be loaded with heavier bullets at lower velocities, and so the concerns about barrel life only apply based on which rounds are actually used in the gun. All rifles are at 95%+ condition from new. However, the .223 WSSM can also be loaded with heavier bullets at lower velocities, and so the concerns about barrel life only apply based on which rounds are actually used in the gun. The 223 WSSM was introduced by Winchester as a shortened and necked-down version of the very successful 300 WSM. The 223 and 243 WSSM cartridges are said to “burn up” barrels in as little as 300 rounds. For Sale: 25, 243 and 223 WSSM Winchester Model 70 Coyote In the pictures from top to bottom are the 25, 243 and 223. Brownells is your source for 223 Wssm at Brownells parts and accessories. The .223 WSSM (Winchester Super Short Magnum) is a .224 caliber rifle cartridge created by Winchester and Browning based on a shortened version of the Winchester Short Magnum case. These concerns are not different from those regarding other high-velocity cartridges. Quality barrels commonly of a stainless steel variety, are better, are harder, combined with improved technology, simply do not produce excessive barrel wear. But the example of 3 bad barrels could happen with any cartridge. The .223, and .223 WSSM have a better ballistics coefficient of around .235 using 55 grain speer points where as the .204 is about .185. Nothing could be further from the truth. In chromed barrels… The barrel is pretty much gone even with chrome liningFN used to get the same barrel life as a 22-250, but don't have a desire to work with it. The .223 WSSM (Winchester Super Short Magnum, 5.56×42mm) ... Due to these high velocities, shortened barrel life can result depending on your load. It is a shortened .300 WSM (Winchester Short … I already had everything but a reamer and I chamber my own barrels so it's an easy experiment. Test results show that even in non-chromed barrels, the wear performance of WSSM calibers is equal to the beloved 22-250. V-Max Bullet. I've been talking with him and he want's me to load for it, say's if we shoot out the barrel he'll buy another. $1199.00 Standard Calibers (.223, .243 and .25 WSSM) Options: Custom fluting, add $119.00; Integral compensator, add $119.00; Cerakote on barrel add $100.00 (Full Cerakote services available, call for pricing.) Stick to 75 grn and up and don't load them super hot. 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