CMMG Mk3 Lower Parts Kit

Keep some backup parts on hand or dive into your next rifle build with the CMMG® Mk3 Lower Parts Kit. This AR-10 lower parts kit features convenient color-coded packets to help simplify assembly and is compatible with mil-spec lower receivers. What’s more, this parts kit is backed by CMMG’s Lifetime Quality Guarantee so you can get the most out of your rifle build. This kit includes 1 bolt catch, 1 bolt catch screw-in pin, 1 bolt catch plunger, 1 bolt catch spring, 1 trigger, 1 trigger spring, 1 disconnector, 1 disconnector spring, 1 hammer, 1 hammer spring, trigger/hammer retaining pins, 1 safety selector with detent and spring, 1 magazine catch with spring and release button, pivot/takedown pins with detents and springs, 1 A2-style pistol grip with grip screw and washer, and 1 buffer retainer/spring. Order now!