KNIGHTS ARMAMENT RAIL NO FURTHER A MYSTERY

What sets the M4 RAS in addition to other 2-piece quad rails available on the market is the fact that it securely locks to your rifle’s barrel nut by using a clamp and screw arrangement, which makes it a really stable Basis on which to mount tactical equipment. Includes 3 KAC eleven Rib Rail Panels. For other rib panel lengths and colours, click