CMMG Lower Parts Kit For AR10/LR308, Mk3, Gunbuilder’s Kit

CMMG Lower Parts Kit For AR10/LR308, Mk3, Gunbuilder’s Kit
The CMMG® Mk3 Gun builders kit includes most of the necessary parts to build up your lower group except the commonly upgraded parts. Does not include Fire Control Group or Pistol Grip. Compatible with CMMG Mk3 Lowers and most LR308 type lowers. All CMMG products come with their Lifetime Quality Guarantee.
Kit Includes:

Bolt catch & screw-in pin
Bolt catch plunger & spring
Trigger/hammer retaining pins
Safety, detent, & spring
Magazine catch, spring, & release button
Pivot/takedown pins, detents, & springs
Buffer retainer/spring

**Not all 308 lowers are the same. Cmmg kit is designed to work with our lowers and are “Mil-Spec”. We would recommend checking with the manufacturer of your lower for compatibility of parts if you are not using our receiver**