NOT KNOWN DETAILS ABOUT KNIGHTS ARMAMENT SR-15 CQB 11.5 UPPER

Knight’s Armament employs a hammer-forging process on a number of our barrels and chambers, which serves to boost the quality of their inside finish, together with growing the durability and lifetime of the barrel.KAC uses a hammer-forging approach on their own 5.56x45mm barrels and chambers, which improves the standard of the inside end, Besides