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M4?

M4?

WebWhether we want to admit it or not, the good old Mil-spec bolt has had a good run, but it's long past its retirement age, and the JP EnhancedBolt™ is there to pick up where it left off.. Material matters, and the Carpenter 158 steel of the standard Mil-spec bolt is suboptimal for such a high-load application leading to a life expectancy of only about 6,000 rounds. WebAug 13, 2012 · An easy way to extend case life is to load 100 fps or so below maximum velocity for a particular cartridge. The .22 Hornet is capable of 2,900 fps with a 40-grain … arcgis convert polygon to point WebDec 11, 2015 · A well maintained rifle should last a lifetime; should go to your grandkids. Emphasis on well maintained, like any other rifle, pistol or other tool; this is nothing … WebJun 23, 2010 · Posted June 23, 2010. An AR in the military probably has a life span of 50,000 to 100,000 rounds. Who the hell wouldn't clean their rifle for 17,000 rounds. I would use a stick if I had to. Posted June 23, 2010. moshpit said: That's typically how I clean. arcgis convert polygon to line WebMay 1, 2007 · Big fan of spending 10-15% of ammo at longer ranges, if only to reaffirm the basics. Anyway back to the bolt. Bolts can break after 500 rounds, or after 5000, or not … WebAug 13, 2012 · An easy way to extend case life is to load 100 fps or so below maximum velocity for a particular cartridge. The .22 Hornet is capable of 2,900 fps with a 40-grain bullet, but cases last much longer in the … arcgis convert polyline to polygon WebAnswer (1 of 10): The AR-15 is the small block Chevy of firearms. Almost all the parts are easily replaceable and there are multiple manufacturers offering parts for them. Off the …

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