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CMMG
Overview
The CMMG ENDEAVOR Mk3 Complete Lower Receiver features a ZEROED Trigger and is designed specifically for the AR-10 platform, accommodating the .308 Win caliber. As a complete assembly, it streamlines the build process by providing the essential components in one package, allowing builders to focus on the upper and other parts of their project. This lower receiver is commonly found in builds that prioritize the .308 Win caliber, making it a solid choice for those looking to create a robust and reliable rifle.
CMMG ENDEAVOR MK3/AR10 Complete Lower Receiver ZEROED Trigger Tungsten
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Builders have been adding the CMMG ENDEAVOR MK3/AR10 Complete Lower Receiver ZEROED Trigger Tungsten to their builds on GunPartPicker since March 2026. All time, it ranks #361 of the 1,006 lower receivers builders have added.
Updated · from real builds on GunPartPicker
We ranked every lower receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Lower Receiver Trends →Check it against the live catalog:
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