This Bear Creek Arsenal AR-15 Complete 7.62×39 rifle length upper has a 16″ heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a Carbine length gas system. It includes a Standard Handguard and Front Sight, a M4 flat-top forged upper receiver, a BCA Bolt Carrier Group, Flash Hider, and a rear charging handle. This 7.62×39 upper is compatible with any mil-spec AR-15 lower.
This upper features a 7.62×39 enhanced firing pin for increased reliability for steel cased ammo and upgraded bolt.
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