FACTS ABOUT KNIGHTS ARMAMENT M4 QUAD RAIL REVEALED

Hand guards will change determined by which you decide to build. The URG-I As an example utilizes a geissele mk16 9″ handguard which only appear to be out there on their own recently introduced URG-I upper receivers.I have been searching for this hand guard for a long time to make a SAM-R clone. The sole area I ever identified it was listed here