CMMG Resolute MK4 5.56 AR-15 Barreled Upper Receiver - Black - 16.1"
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- Black, this page
- Coyoteout of stock
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CMMG
Overview
The CMMG Resolute MK4 5.56 AR-15 Barreled Upper Receiver - Black - 16.1" is a upper receiver. Compare prices from multiple merchants and find the best deal.
Specifications
CMMG Resolute MK4 5.56 AR-15 Barreled Upper Receiver - Black - 16.1"
2 options
- Black, this page
- Coyoteout of stock
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Build history on GunPartPicker
Builders have been adding the CMMG Resolute MK4 5.56 AR-15 Barreled Upper Receiver - Black - 16.1" to their builds on GunPartPicker since February 2026. All time, it ranks #899 of the 1,634 upper receivers builders have added.
Updated · from real builds on GunPartPicker
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