This BCA AR-15 complete 6mm ARC rifle has a 24″ straight fluted heavy barrel with a 416R stainless steel finish, and features a 1:8 twist rate, with a rifle length gas system. It includes a 15″ MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle and the BCA forged mil-spec AR-15 lower.
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