CMMG ENDEAVOR MK4/AR15 Complete Lower Receiver Mil-Spec Trigger Coyote Tan

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CMMG ENDEAVOR Mk4/AR15 Complete Lower Receiver Mil-Spec Trigger Coyote Tan - Lower Receiver for AR-15 - view 1

CMMG ENDEAVOR Mk4/AR15 Complete Lower Receiver Mil-Spec Trigger Coyote Tan - Lower Receiver for AR-15

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Overview

The CMMG ENDEAVOR Mk4 Complete Lower Receiver is a fully assembled lower designed for the AR-15 platform, crafted from durable 7075-T6 aluminum and finished with a Cerakote in a coyote tan color. It features non-ambidextrous controls and is compatible with a variety of calibers, making it versatile for different builds. This complete lower is ideal for builders looking to create lightweight, yet robust setups, particularly in tactical or precision builds.

Specifications

MPN55CA3CD-CT

CaliberMulti

Material7075-T6 Aluminum

FinishCerakote

StyleForged

AssemblyComplete

ColorFDE

PlatformAR-15

ControlsNon-Ambi

Trigger Pin.154

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CMMG ENDEAVOR MK4/AR15 Complete Lower Receiver Mil-Spec Trigger Coyote Tan

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Build history on GunPartPicker

Builders have been adding the CMMG ENDEAVOR MK4/AR15 Complete Lower Receiver Mil-Spec Trigger Coyote Tan to their builds on GunPartPicker since March 2026. All time, it ranks #545 of the 1,050 lower receivers builders have added.

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Updated Oct 11, 2026 · from real builds on GunPartPicker