THE KNIGHTS ARMAMENT M4 QUAD RAIL DIARIES

What sets the M4 RAS other than other 2-piece quad rails out there is always that it securely locks for the rifle’s barrel nut by way of a clamp and screw arrangement, rendering it an exceptionally sound Basis on which to mount tactical equipment. Consists of 3 KAC eleven Rib Rail Panels. For other rib panel lengths and colours, Just click hereOn