CMMG Banshee MK4 Pistol .300 Blk 30rd Magazine 8″ Barrel RipBrace Midnight Bronze
$1,418.44
The CMMG Banshee MK4 is a versatile .300 Blackout handgun built on a direct impingement operating system, featuring an 8-inch barrel and a CMMG ZEROED linear compensator for reduced muzzle rise. Constructed with a billet 6061 T6 aluminum upper and a forged 7075 T6 aluminum lower, this firearm is ideal for tactical applications and personal defense.
1 in stock
Specifications:
- Platform: Mk4
- Caliber: .300 BLK
- Operating System: Direct Impingement
- Barrel Length: 8
- Barrel Twist: 1:7
- Barrel Contour: MT
- Barrel Material: 4140CM SBN
- Barrel Twist: 1:7
- Muzzle Device: CMMG ZEROED Linear Comp
- Muzzle Thread: 5/8 X 24
- Gas Port Location: Pistol
- Gas Block Adjustable: .750"
- Upper Receiver: Billet 6061 T6 Aluminum
- Lower Receiver: Mk4 Forged 7075 T6 Aluminum
- Hand Guard: CMMG EML7 M-LOK
- Finish: Cerakote Standard
- Charging Handle: CMMG ZEROED Ambi
- Pistol Grip: CMMG ZEROED Pistol Grip
- Buffer Type: Carbine
- Receiver Extension: CMMG 6 Position Fastback Extension
- Stock/Brace: CMMG RipBrace
- Trigger Type: ZEROED Drop-In Single Stage
- Trigger Guard: CMMG ZEROED Trigger Guard
- Safety Selector: CMMG ZEROED 60/90 Degree
- Magazine: Magpul 30rd PMAG
- Weight: 5.1 lbs
- Length: 23.7"
| Weight | 10.000 lbs |
|---|---|
| Dimensions | 40.000 × 13.500 × 4.500 in |
| Manufacturer | Cmmg Inc. |
| Caliber | .300 BLK |
| Barrel Length | 8.0 |
| Capacity | 30 |
| Action | Direct Impingement Semi-automatic |
| Finish | Midnight Bronze |
| Frame Material | Aluminum |
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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