What sets the M4 RAS aside from other 2-piece quad rails that you can buy is the fact it securely locks to your rifle’s barrel nut through a clamp and screw arrangement, rendering it an extremely good Basis on which to mount tactical add-ons. Incorporates a few KAC eleven Rib https://chancergqzj.activoblog.com/26811738/the-knights-armament-m4-quad-rail-diaries