CMMG Mk4 Resolute Upper Receiver Group 5.56x45mm NATO 16.1in Armor Black
$849.99 at MidwayUSA · 2 stores
In stock
Best price
$849.99at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- CMMG Mk4 Resolute Upper Receiver Group 5.56x45mm NATO 16.1in Ar… $849.99at MidwayUSA
- CMMG Mk4 Resolute Upper Receiver Group 6.5mm Grendel 16.1in Arm… $849.99at MidwayUSA
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $849.99Salechecked Oct 22, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Similar upper receivers in stock
This part is out of stock at every store we track. These similar upper receivers are in stock, with today's prices.
CMMG Mk4 Resolute Upper Receiver Group 6.5mm Grendel 16.1in Armor Black
$849.99 at MidwayUSA · 2 stores
In stock
Price history
Dashed line = out of stock. Tracking since Oct 14, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $849.99 | $849.99 | $849.99 |
Since Oct 14, 2026.
About this part
The CMMG MkGs .40 S&W Banshee Upper Group Receiver 8in Coyote Tan is an 8" upper receiver from CMMG. One store lists it, OpticsPlanet at $849.99.
Fits and works with
- Barrel length
- 8" · Handguards
Specifications
- Manufacturer
- CMMG
- Color
- Coyote Tan
From the manufacturer
CMMG MkGs .40 S&W Banshee Upper Group Receiver 8in Coyote Tan. 40 S&W but fans of the .40 know just how capable this cartridge is. Built on the MkGs platform this 8 BANSHEE upper group is just the thing for a .40 S&W personal defense weapon with excellent ballistic performance and well-balanced ergonomics. Specifications for CMMG MkGs .40 S&W 8in Banshee Upper Group Receiver: Manufacturer: CMMG Caliber: .40 S&W Overall Length: 16.7 in Barrel Length: 8 in Barrel Profile: Medium Tapered Barrel Twist Rate: 1-16 Muzzle Device: CMMG Zeroed Linear Compensator Fabric/Material: 6061-T6 Aluminum Gun Rail: M-LOK Gun Make: CMMG Weight: 2.9 lb Magazine Included: No Mount Type: M-LOK Package Contents: CMMG MkGs .40 S&W 8in Banshee Upper Group Receiver CMMG 40B735C-CT: MkGs .40 S&W Banshee Upper Group Receiver 8in Coyote Tan
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