*30% less weight with BCA Talon split rail than regular MLOK !
This BCA AR-15 complete .450 Bushmaster rifle length upper has a 18″ heavy barrel made from 416R Stainless Steel, and features a 1:24 twist rate, with a mid-length gas system. It includes the BCA Talon 15″ MLOK split rail, an M4 flat-top 7075 billet aluminum upper receiver, a BCA bolt carrier group, a flash hider, and a side charging (Gen 2) handle (patent pending). This .450 Bushmaster upper is compatible with any mil-spec AR-15 lower.
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