CMMG Zeroed Lower Parts Kit for MK3 AR10 – Ambi Safety Selector, Black Finish (38CA62B)

• Complete lower receiver parts kit for MK3 builds including ambidextrous safety selector
• Includes trigger, hammer, disconnector, springs, pins, and magazine catch components
• Features ambidextrous safety selector with detent, spring, and mounting hardware included
• Supplied in organized packets to simplify installation and reduce assembly errors
• Compatible with CMMG Mk3 and most LR-308 pattern lower receivers
• Includes A2-style pistol grip with screw and washer for complete lower assembly

The CMMG Zeroed Lower Parts Kit MK3 Lower Receiver Parts Kit with Ambi Safety Selector is a lower parts kit designed for assembling compatible AR10 and LR-308 lower receivers.

This CMMG Zeroed Lower Parts Kit MK3 Lower Receiver Parts Kit with Ambi Safety Selector includes a complete set of components such as trigger group parts, ambidextrous safety selector, bolt catch assembly, magazine catch, and pivot and takedown pins. It is designed to fit CMMG Mk3 and most LR-308 type lowers. This product is used for building a functional lower receiver with included control components. In normal operation, the kit is packaged in color-coded groups to support organized assembly. The black finish defines its external appearance, while included springs, detents, and pins provide the necessary internal mechanisms. The CMMG Zeroed Lower Parts Kit MK3 Lower Receiver Parts Kit with Ambi Safety Selector supports AR10 platform builds with standard lower receiver specifications.