INDICATORS ON KNIGHTS ARMAMENT M4 QUAD RAIL YOU SHOULD KNOW

What sets the M4 RAS aside from other two-piece quad rails that you can buy is the fact it securely locks to the rifle’s barrel nut through a clamp and screw arrangement, which makes it an extremely solid foundation upon which to mount tactical accessories. Consists of 3 KAC 11 Rib Rail Panels. For other rib panel lengths and colors, Click this l