CMMG MK4 Resolute Upper Receiver Group 5.56x45mm NATO 16.1in Armor Black
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CMMG
Overview
The CMMG MK4 Resolute Upper Receiver Group 5.56x45mm NATO 16.1in Armor Black is a upper receiver. Compare prices from multiple merchants and find the best deal.
Specifications
CMMG MK4 Resolute Upper Receiver Group 5.56x45mm NATO 16.1in Armor Black
September 2026 on GunPartPicker
CMMG MK4 Resolute Upper Receiver Group 5.56x45mm NATO 16.1in Armor Black ranked #267 of the 615 upper receivers builders added on GunPartPicker in September 2026.
Today the one retailer we track has it in stock. Buying today, the lowest price is $849.99 at Optics Planet.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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