5.56 Barrels

Start your next AR-15 build with accurate and affordable 5.56 barrels from Bear Creek Arsenal. 5.56 NATO is a fantastic caliber beloved for its ammo availability, effectiveness, and low recoil. Bear Creek Arsenal 5.56 barrels are made in the North Carolina from the finest 4150 Chrome Moly Vanadium or 416R Stainless Steel providing maximum accuracy and reliability. Easily swap the barrel on your 5.56 rifle, pistol, or upper and further customize your build to fit your style and needs. Shop our growing selection of barrels available in various lengths, finishes, and gas systems. Experience high performance backed by a limited lifetime warranty with Bear Creek Arsenal 5.56 rifle barrel!

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