CMMG Mk4 Lower Group Endeavor Zeroed Trigger Multi-Caliber Charcoal Green Frame

Description

Product Overview

The CMMG Mk4 Endeavor Lower Group is a complete AR-15-pattern lower receiver assembly configured with CMMG's Zeroed Trigger and finished in Charcoal Green. It provides the serialized lower receiver, fire-control system, buffer components, stock assembly, pistol grip, and manual safety controls for building or completing a compatible rifle. As a lower group, it does not include a barrel, sights, or upper receiver.

Key Features

• Complete Mk4 AR-15-pattern lower receiver group for compatible builds
• CMMG Zeroed Trigger provides a refined fire-control configuration
• Charcoal Green finish adds a distinctive factory-applied appearance
• Includes the lower receiver, buffer system, stock components, pistol grip, and manual safety controls
• Multi-Caliber lower supports compatible upper receivers and magazines based on the completed configuration

Pair the CMMG Mk4 Endeavor Lower Group with a compatible upper receiver to complete your build.