What sets the M4 RAS aside from other two-piece quad rails available on the market is usually that it securely locks into the rifle’s barrel nut by means of a clamp and screw arrangement, which makes it an exceptionally reliable foundation upon which to mount tactical equipment. Contains a few https://paxtoncqaks.educationalimpactblog.com/48752530/the-ultimate-guide-to-knights-armament-m4-quad-rail