THE 2-MINUTE RULE FOR KNIGHTS ARMAMENT M4 QUAD RAIL

What sets the M4 RAS aside from other two-piece quad rails available on the market is it securely locks for the rifle’s barrel nut through a clamp and screw arrangement, rendering it an extremely reliable Basis on which to mount tactical equipment. Involves a few KAC 11 Rib Rail Panels. For other rib panel lengths and colors, click hereI are alre