*30% less weight with BCA Talon split rail than regular MLOK !
This BCA AR-15 complete .450 Bushmaster rifle length upper has a 20″ heavy barrel with a parkerized finish and features a 1:24 twist rate with a rifle length gas system. It includes the BCA Talon 15″ MLOK split rail, an M4 flat-top 7075 forged aluminum upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This .450 Bushmaster upper is compatible with any mil-spec AR-15 lower.
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