CMMG Banshee MK4 338 ARC 10.5" Pistol
- .300 BLK 12.5" Barrel $1,200.00
- .300 BLK 8" Pistol $1,394.68
- .300 Blackout 8" Midnight Bronze $1,503.76
- .300 Blackout, 8" Barrel $1,503.76
- .308 Win 12.5" Barrel $1,705.87
- .338 ARC, 10.5" Midnight Bronze $1,528.35
- CMMG Banshee MK4 300 Blackout 12.5" Carbine $1,528.35
- CMMG Banshee MK4 300 Blackout 12.5" Pistol $1,543.79
- 300 Blackout 12.5" Coyote Tan $1,543.79
- 300 Blackout 8" Bronze $1,515.34
- 300 Blackout 8" Coyote Tan $1,503.76
- 300 Blackout 8" Pistol $1,515.34
CMMG's Banshee MK4 in 338 ARC delivers serious stopping power in a compact 10.5" package. Direct impingement operation, M-LOK rail system, and RipBrace stabilizer make this 5.6 lb pistol ideal for suppressed or unsuppressed shooting.
CMMG Banshee MK4 338 ARC Pistol
The Banshee MK4 represents a thoughtful approach to modern pistol-caliber rifle design. Chambered in 338 ARC, this platform delivers excellent stopping power and energy transfer while remaining manageable in a compact form factor.
Key Features
Caliber & Performance
- Chambered in 338 ARC for superior stopping power
- Excellent performance both suppressed and unsuppressed
- 1:8 barrel twist optimized for 338 ARC ballistics
Ergonomics & Handling
- 10.5" barrel keeps overall length to 26 inches
- Lightweight at just 5.6 pounds
- CMMG RipBrace for stable shooting control
- Ambidextrous charging handle for left and right-handed shooters
- CMMG ZEROED pistol grip and trigger guard
Customization & Accessory Support
- Full-length M-LOK slots on both sides and bottom of handguard
- M-LOK mounting points between top Picatinny rail sections
- Extensive rail real estate for lights, lasers, and optics
- 5/8 x 24 muzzle threads for suppressors and compensators
Construction & Reliability
- Billet 6061 T6 aluminum upper receiver
- Forged 7075 T6 aluminum lower receiver
- 4140CM nitride-finished barrel
- Direct impingement operating system
- Non-adjustable 0.750" gas block
- CMMG ZEROED linear compensator included
- Cerakote finish for durability
Magazine & Capacity
- Includes one 10-round 338 ARC magazine
- Purpose-built CMMG magazine design
The Banshee MK4 is built on CMMG's proven MK4 platform, ensuring compatibility with a wide range of quality components and upgrades. Whether you're looking for a suppressed home defense option or a compact range gun, this pistol delivers the performance and flexibility serious shooters demand.
