In StockSave 17%
Type
parts
Last Seen
May 19, 2026
CMMG Mk4 Resolute Upper Receiver Group 6.5mm Grendel 16.1in Armor Black
Sold byOptics Planet•Posted Apr 27, 2026
Compare prices for CMMG Resolute Mk4 AR-15 Complete Upper Receiver 6.5 Grendel 16" Barrel$787.99
$949.95
You save $161.96 (17% off)
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Deal Summary
- Currently in stock.
- Category: parts
- UPC: 810097504738
- SKU: 2CM-URC-CMK22-64BCF88-AB
- Brand: Cmmg
Price History
Deal Details
CMMG Mk4 Resolute Upper Receiver Group 6.5mm Grendel 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: CMM
Other Offers for This Product
Active offers from your catalog for CMMG Resolute Mk4 AR-15 Complete Upper Receiver 6.5 Grendel 16" Barrel.
Comparing 2 retailers carrying this product
Lowest Price: $787.99
Highest Price: $788.99
You Save: $1.00
Avg Discount: 9% off
CMMG Mk4 Resolute Upper Receiver Group 6.5mm Grendel 16.1in Armor Black
CmmgOptics PlanetSKU/UPC: 2CM-URC-CMK22-64BCF88-AB
$787.99$949.95Save 17%
View at Optics Planet
CMMG Resolute Mk4 AR-15 Complete Upper Receiver 6.5 Grendel 16" Barrel
CmmgMidwayUSASKU/UPC: 717356
$788.99
View at MidwayUSA