CMMG MK4 6.5 Grendel Resolute Upper Group Receiver 16.1in Midnight Bronze
3 options
- Coyote · Tanout of stock
- Midnight · Bronze, this page
- Tungstenout of stock
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CMMG
Overview
The CMMG MK4 6.5 Grendel Resolute Upper Group Receiver 16.1in Midnight Bronze is a upper receiver. Compare prices from multiple merchants and find the best deal.
Specifications
CMMG MK4 6.5 Grendel Resolute Upper Group Receiver 16.1in Midnight Bronze
3 options
- Coyote · Tanout of stock
- Midnight · Bronze, this page
- Tungstenout of stock
Build history on GunPartPicker
Builders have been adding the CMMG MK4 6.5 Grendel Resolute Upper Group Receiver 16.1in Midnight Bronze to their builds on GunPartPicker since March 2026. All time, it ranks #620 of the 1,654 upper receivers builders have added.
Today the one retailer we track is out of stock. Listed prices start at $809.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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