What sets the M4 RAS apart from other 2-piece quad rails out there is it securely locks to your rifle’s barrel nut through a clamp and screw arrangement, making it a really stable Basis on which to mount tactical add-ons. [46] Within the nineteen nineties, the target Personal Beat Weapon https://trentonhuepw.thelateblog.com/30042571/facts-about-kac-quad-rail-revealed