FACTS ABOUT KNIGHTS ARMAMENT M4 QUAD RAIL REVEALED

Hand guards will differ based on which you select to create. The URG-I As an illustration takes advantage of a geissele mk16 9″ handguard which only appear to be obtainable on their newly launched URG-I upper receivers.Around the remaining inside the picture right here we will see the additional cuts made in to slot 28 (in comparison to the unmar