Driven by the spirit of innovation that began more than 38 years ago, Bushmaster has PROVEN itself above all other MSR manufacturers through hard use in competition, in the woods, and on the prairies of America. Engineered with proprietary processes and manufactured to the tightest tolerances, Bushmaster firearms ensure long-lasting service in any application. For unfailing shootability, always use Bushmaster.
With everyone getting into AR maintenance and gunsmithing work these days, the first problem encountered is the little spring or detent that pops out only to fall into that black hole under the workbench where you can't find it! This Parts Kit of all the most critical springs, detents, inserts and pins will get your gun back to full function in short order.
Fits: Standard AR-15 replacement parts