In StockSave 14%
CMMG Mk4 Resolute Upper Receiver Group .350 Legend 16.1in Armor Black
Sold byOptics Planet•Posted Apr 27, 2026
Compare prices for CMMG Resolute Mk4 AR-15 Complete Upper Receiver 350 Legend 16.1" Barrel$816.99
$949.95
You save $132.96 (14% off)
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Deal Summary
- Currently in stock.
- Caliber: 350 legend
- Category: parts
Price History
Deal Details
CMMG Mk4 Resolute Upper Receiver Group .350 Legend 16.1in Armor Black. Chambered this upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice. Specifications for CMMG Mk4 Resolute Upper Receiver Group: Manufacturer: CMMG Barrel Length: 16.1 in Muzzle Device: CMMG Zeroed Muzzle Brake Color: Armor Black Fabric/Material: Billet 6061 T6 Aluminum Gas Block Journal Size-Diameter: .750 in Gun Rail: M-LOK Gun Type: Rifle Gun Make: CMMG Gun Model: CMMG
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