EVERYTHING ABOUT KNIGHTS ARMAMENT RAIL

What sets the M4 RAS besides other 2-piece quad rails on the market is the fact that it securely locks to your rifle’s barrel nut through a clamp and screw arrangement, which makes it an exceedingly stable foundation on which to mount tactical accessories. Involves a few KAC 11 Rib Rail Panels. For other rib panel lengths and colours, Click the l