CMMG Resolute Upper Receiver Group 5.7x28mm 16.1in Armor Black
$827.49 at Ammunition Depot · 4 stores
In stock
Best price
$829.99at OpticsPlanet
Out of stock Sale checked Oct 23, 2026
In stock now instead
- CMMG Resolute Upper Receiver Group 5.7x28mm 16.1in Armor Black $827.49at Ammunition Depot
- Mk4 Banshee Upper Receiver Group, 5.56 NATO, 12.5", Armor Black $819.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $829.99Salechecked Oct 23, 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.
Mk4 Banshee Upper Receiver Group, 5.56 NATO, 12.5", Armor Black
$819.99 at OpticsPlanet
In stock Sale
Price history
Dashed line = out of stock. Tracking since Oct 13, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $829.99 | $829.99 | $829.99 |
Since Oct 13, 2026.
About this part
The CMMG Banshee Upper Receiver Group 5.7x28mm 8in Armor Black is an 8" AR-15 upper receiver from CMMG. One store lists it, OpticsPlanet at $829.99.
Fits and works with
- Barrel length
- 8" · Handguards
Specifications
- Manufacturer
- CMMG
- Color
- Black
- Platform
- AR-15
From the manufacturer
CMMG Banshee Upper Receiver Group 5.7x28mm 8in Armor Black. 7x28mm has proven itself to be well suited for the job. With incredibly flat shooting performance and low recoil 5.7x28 excels at closer ranges while still providing ideal penetration. Equipped with a 5 barrel this is the most compact 5.7x28mm upper group CMMG offers. CMMG 5.7x28mm uppers are designed to work with CMMG Mk57 lowers or standard AR15/Mk4 lowers (when used with 5.7 AR Conversion Mags). Specifications for CMMG Banshee Upper Receiver Group: Manufacturer: CMMG Barrel Length: 8 in Barrel Profile: Medium Taper Muzzle Device: CMMG Zeroed Linear Compensator Color: Armor Black Fabric/Material: Billet 6061 T6 Aluminum Gun Rail: M-LOK Gun Type: Rifle Gun Make: AR Platform Gun Model: Universal Magazine Included: No Condition: New Mount Type: M-LOK Package Contents: CMMG Banshee Upper Receiver Group What firearm models does the manufacturer say CMMG Banshee Upper Receiver Group is compatible with? The manufacturer suggests that CMMG Banshee Upper Receiver Group is compatible with UniversalCMMG 57B88BD-AB: Banshee Upper Receiver Group 5.7x28mm 8in Armor Black
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