Sig MCX Spear - US Army NGSW - Disassembly, Live Fire & Discussion
This guide details the field stripping procedure for the Sig MCX Spear, a civilian variant of the US Army's NGSW. It covers separating the upper and lower receivers, removing the recoil spring and BCG, and disassembling the bolt. The process is similar to an AR-15, emphasizing safety and the unique features of the Spear.











