The MRE kit is meant to perform with M4 carbines, and accommodates a set A2 front sight tower with carbine size gas procedure. It extends earlier the front sight foundation, delivering added rail Room with the mounting of tactical equipment. Includes a few KAC eleven Rib Rail Panels. Knight’s Armament https://hectordpajr.ampedpages.com/the-greatest-guide-to-kac-m4-ras-54054959