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CMMG
Overview
The CMMG Mk4 Stripped Lower Receiver is designed for builders looking to create a custom AR-15 platform with a stripped assembly that allows for complete personalization. This receiver is compatible with multiple calibers, making it versatile for various configurations, and features a coyote tan Cerakote finish that enhances durability and aesthetics. This lower is commonly used in pistol builds, particularly for those chambered in 300 Blackout, providing a solid foundation for compact and maneuverable setups.
CMMG MK4/AR15 Stripped Lower Receiver Coyote Tan
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Builders have been adding the CMMG MK4/AR15 Stripped Lower Receiver Coyote Tan to their builds on GunPartPicker since February 2026. All time, it ranks #332 of the 1,036 lower receivers builders have added.
Today only MidwayUSA has it in stock. Buying today, the lowest price is $121.99 at MidwayUSA.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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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