AR15 20" Upper Receiver 5.56 Bolt Action Cold Hammer Forged

This AR-15 Complete 5.56 rifle length bolt action style upper has a 20" Government Cold Hammer Forged barrel with a Black Nitride finish, and features a 1:8 twist, with a rifle length gas system. It includes a Rifle Handguard, A2 Front Sight & Carry Handle, a M4 flat-top 7075 billet aluminum upper receiver, a bolt carrier group, flash hider, and right-side bolt action style charging handle. This 5.56 upper is compatible with any mil-spec AR-15 lower.