CMMG Mk3 Gunbuilder's Lower Parts Kit

The CMMG® Mk3 Gunbuilder's Lower Parts Kit from GunMag Warehouse comes with most of the necessary parts you need to build out your lower group. Compatible with CMMG Mk3 lower receivers and most LR308 type lowers, this lower parts kit is designed to give your new rifle build the quality parts it needs for a lifetime of reliable service at the range or in the field. This kit includes 1 bolt catch and screw-in pin, 1 bolt catch plunger and spring, trigger/hammer retaining pins, safety, safety detent, and safety spring, magazine catch, magazine spring and magazine release button, pivot/takedown pins, detents and springs, and buffer retainer/spring. Does NOT include fire control group or pistol grip. Backed by CMMG’s Lifetime Quality Guarantee. Order now! Made in USA.