INDICATORS ON KNIGHTS ARMAMENT M4 QUAD RAIL YOU SHOULD KNOW

What sets the M4 RAS in addition to other 2-piece quad rails that you can buy is always that it securely locks towards the rifle’s barrel nut via a clamp and screw arrangement, which makes it a really reliable foundation upon which to mount tactical equipment. Includes three KAC 11 Rib Rail Panels. For other rib panel lengths and colours, Just cl