A REVIEW OF KNIGHTS ARMAMENT M4 QUAD RAIL

What sets the M4 RAS besides other 2-piece quad rails that you can buy is it securely locks to the rifle’s barrel nut through a clamp and screw arrangement, which makes it a really reliable Basis on which to mount tactical accessories. Incorporates three KAC 11 Rib Rail Panels. For other rib panel lengths and colors, Click this linkThe complete c