CMMG Fixed Ejector Upper Group for BANSHEE Mk4 Mk9 Mk17 & MkGs 9mm Luger 8″ Barrel Armor Black
$867.82
Elevate your 9mm AR build with CMMG’s 8″ BANSHEE upper group, utilizing radial delayed blowback for improved reliability and performance in a compact package.
1 in stock
Combining carbine-like ballistic performance and compact size this 8” BANSHEE™ upper group is what you need for the ultimate 9mm AR. Not only does this 9mm upper utilize CMMG®’s radial delayed blowback technology but shooters also have a number of lower/magazine pairing options. 9mm Radial Delayed Blowback uppers are designed exclusively to work with CMMG MkGs Mk17 or mil-spec AR15 lowers using our 9mm Conversion Magazines. Available in different Cerakote finishes all CMMG® Upper Groups come complete with bolt carrier group and ZEROED™ accessories including:
Features:
- Platform: Mk4 Mk9 Mk17 MkGs
- Caliber: 9mm
- Operating System: Fixed Ejector Radial Delayed Blowback
- Barrel Length: 8
- Barrel Twist: 1:10
- Barrel Contour: MT
- Barrel Material: 4140CM SBN
- Barrel Twist: 1:10
- Muzzle Device: CMMG ZEROED Linear Compensator
- Muzzle Thread: 1/2 X 28
- Gas Port Location: N/A
- Gas Block: N/A
- Upper Receiver: Billet 6061 T6 Aluminum
- Hand Guard: CMMG EML7 M-LOK
- Finish: Cerakote Standard
- Charging Handle: CMMG ZEROED Ambi
- Weight: 3.0 lbs
- Length: 16.5"
| Weight | 3.379 lbs |
|---|---|
| Dimensions | 20.250 × 4.550 × 3.250 in |
| Manufacturer | Cmmg Inc. |
| Action | Radial Delayed Blowback |
| Caliber | 9mm Luger |
| Barrel Length | 8 |
| Finish | Cerakote |
| Frame Material | Billet 6061 T6 Aluminum |
| Twist Rate | 1:10 |
| Thread Pattern | 1/2 X 28 |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
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