This BCA .10MM 16″ Government barrel has a parkerized finish, and features a 1:16 twist rate, with a blowback system. Our 10mm barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price. Use a Bear Creek Arsenal 10mm barrel in your next pistol caliber carbine build and experience superior performance backed by a lifetime warranty!
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