What sets the M4 RAS aside from other two-piece quad rails available is usually that it securely locks to the rifle’s barrel nut by way of a clamp and screw arrangement, which makes it an exceptionally good foundation on which to mount tactical equipment. Substantial Electrical power matches replicate the https://kacrasrail29628.estate-blog.com/29034353/knights-armament-quad-rail-fundamentals-explained