HOW KNIGHTS ARMAMENT RAIL CAN SAVE YOU TIME, STRESS, AND MONEY.

What sets the M4 RAS aside from other two-piece quad rails in the marketplace is that it securely locks on the rifle’s barrel nut by using a clamp and screw arrangement, which makes it a really stable Basis upon which to mount tactical extras. Involves a few KAC eleven Rib Rail Panels. For other rib panel lengths and colours, Just click hereLight