Description
This Bear Creek Arsenal AR-15 Complete 5.56 Upper has a 16 M4 barrel with a parkerized finish, and features a 1:7 twist, with a carbine length gas system.
It includes a 15 1/4″ MLOK rail, a M4 flat-top forged upper receiver, a BCA Bolt Carrier Group, Flash Hider, and a rear charging handle.
This 5.56 upper is compatible with any mil-spec AR-15 lower.
This upper has the new handguard.
