The SawKiller | Overview of the MCR Beltfed AR15 by Fightlite Industries
This guide details the field strip and reassembly process for the Fightlite MCR, a belt-fed AR-15 upper receiver. It covers removing the barrel, bolt carrier group, and charging handle, emphasizing the quick-change barrel system and piston operation. The guide is presented with a strong emphasis on safety, as instructed by an experienced firearms reviewer.











