WHAT DOES KAC RAIL MEAN?

What sets the M4 RAS apart from other two-piece quad rails on the market is usually that it securely locks to your rifle’s barrel nut by way of a clamp and screw arrangement, which makes it an exceedingly reliable Basis on which to mount tactical add-ons. Includes three KAC 11 Rib Rail Panels. For other rib panel lengths and colours, Simply click