In StockSave 14%
CMMG Mk4 Resolute Upper Receiver Group 5.56x45mm NATO 16.1in Armor Black
Sold byOptics Planet•Posted Apr 27, 2026
Compare prices for CMMG Resolute Mk4 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel$819.99
$949.95
You save $129.96 (14% off)
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Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: parts
- UPC: 810097503823
- SKU: 2CM-URC-CMK22-55BC7C3-AB
- Brand: Cmmg
Price History
Deal Details
CMMG Mk4 Resolute Upper Receiver Group 5.56x45mm NATO 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: CM
Other Offers for This Product
Active offers from your catalog for CMMG Resolute Mk4 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel.
Comparing 2 retailers carrying this product
Lowest Price: $769.99
Highest Price: $819.99
You Save: $50.00
Avg Discount: 7% off
CMMG Resolute Mk4 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel
CmmgMidwayUSASKU/UPC: 133015
$769.99
View at MidwayUSACMMG Mk4 Resolute Upper Receiver Group 5.56x45mm NATO 16.1in Armor Black
CmmgOptics PlanetSKU/UPC: 2CM-URC-CMK22-55BC7C3-AB
$819.99$949.95Save 14%
View at Optics Planet