The MRE package is made to work with M4 carbines, and accommodates a fixed A2 front sight tower with carbine length gasoline program. It extends earlier the front sight base, giving extra rail House for the mounting of tactical equipment. Incorporates a few KAC 11 Rib Rail Panels. Installation was https://kylerjarjv.tribunablog.com/the-fact-about-knights-armament-rail-that-no-one-is-suggesting-40750165