What sets the M4 RAS aside from other 2-piece quad rails available on the market is the fact that it securely locks for the rifle’s barrel nut through a clamp and screw arrangement, making it an exceedingly sound Basis upon which to mount tactical equipment. Posted by BRAD on 23rd https://daltonsgpzh.get-blogging.com/30017398/5-easy-facts-about-kac-rail-described