Description
BCA SKU – 636N-UA300PHB10.518P-10M3
This BCA AR-15 complete 300 Blackout pistol length upper has a 10.5″ heavy barrel with a parkerized finish, and features a 1:8 twist rate, with a pistol length gas system.
It includes a 9.5″ MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle.
This 300 Blackout upper is compatible with any mil-spec AR-15 lower.
