CMMG Banshee MK4 Handgun 338 Arc 10rd Magazine 10.5” Barrel RipBrace Armor Black
$1,400.54
The CMMG Banshee MK4 is a compact .338 ARC handgun featuring a 10.5-inch barrel and a direct impingement operating system, ideal for those seeking a powerful platform for home defense or tactical applications. Constructed with a 4140CM barrel and billet 6061 T6 aluminum upper receiver, this firearm combines durability with precision performance.
Out of stock
Features:
- Platform: Mk4
- Caliber: .338 ARC
- Operating System: Direct Impingement
- Barrel Length: 10.5
- Barrel Twist: 1:8
- Barrel Contour: MT
- Barrel Material: 4140CM Nitride Finish
- Barrel Twist: 1:8
- Muzzle Device: CMMG ZEROED Linear Compensator
- Muzzle Thread: 5/8 x 24
- Gas Port Location: Pistol
- Gas Block: Non-Adjustable 0.750"
- Upper Receiver: Mk4 Billet 6061 T6 Aluminum
- Lower Receiver: Mk4 Forged 7075 T6 Aluminum
- Hand Guard: EML9
- Finish: Cerakote
- Charging Handle: CMMG ZEROED Ambi
- Pistol Grip: CMMG ZEROED Pistol Grip
- Stock / Brace: CMMG RipBrace
- Trigger Guard: CMMG ZEROED Trigger Guard
- Magazine: (1) 10rd CMMG 338 ARC
- Weight: 5.6 lbs
- Length: 26"
| Weight | 9.505 lbs |
|---|---|
| Dimensions | 39.750 × 13.250 × 4.250 in |
| Manufacturer | Cmmg Inc. |
| Caliber | .338 ARC |
| Action | Direct Impingement |
| Barrel Length | 10.5 |
| Capacity | 10 |
| Finish | Cerakote |
| Frame Material | 6061 T6 Aluminum, 7075 T6 Aluminum |
| Weight | 5.6 lbs |
| Overall Length | 26 |
| Twist Rate | 1:8 |
| Thread Pattern | 5/8 x 24 |
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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