AR15 6" Upper Receiver 5.56
AR15 6" Upper Receiver 5.56
This AR-15 complete 5.56 Nato pistol length upper has a 6" heavy contour barrel with a parkerized finish, and features a 1:7 twist rate, with a pistol length gas system. It includes a 5" MLOK rail, an M4 flat-top upper receiver, a bolt carrier group, a flash hider, and a rear charging handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower.
BCG Included
