CMMG Banshee MK4 300 Blackout Pistol 12.5"
- .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 8" Bronze $1,515.34
- 300 Blackout 8" Coyote Tan $1,503.76
- 300 Blackout 8" Pistol $1,515.34
- 300 Blackout 8" Tungsten $1,494.11
Compact .300 Blackout pistol featuring a 12.5" barrel, Coyote Tan finish, EML M-LOK handguard, and CMMG ZEROED components including ambi safety and charging handle.
The CMMG Banshee MK4: Compact Power in .300 Blackout
The .300 Blackout cartridge was purpose-built for AR-pattern firearms, and the CMMG Banshee MK4 represents a thoughtful application of that concept. This compact pistol delivers the ballistic advantages of .300 Blackout in a platform that's genuinely handy for close-quarters work, whether you're shooting suppressed or unsuppressed.
Key Features
Barrel & Action
- 12.5" black nitride medium taper barrel with 1:8" twist
- Threaded muzzle ready for suppressors or compensators
- Coyote Tan Cerakote finish on aluminum receiver
- Full Picatinny rail for optic mounting
Ergonomics & Controls
- CMMG ZEROED pistol grip for positive control
- 60/90-degree ambidextrous safety selector
- MK47 ambidextrous charging handle
- Linear compensator reduces muzzle blast
- Drop-in trigger for crisp, predictable breaks
Handguard & Accessories
- 7" EML M-LOK handguard with full-length slots on top, bottom, and sides
- Abundant M-LOK real estate between top rail sections for mounting lights, lasers, and other accessories
- Includes 30-round Magpul magazine
- Polymer dust cover included
Why the Banshee MK4?
This is a rifle for shooters who understand that sometimes smaller is smarter. The .300 Blackout round excels when paired with a suppressor, delivering subsonic performance that's genuinely quiet. The 12.5" barrel keeps overall length manageable while maintaining velocity and accuracy. CMMG's ZEROED component package means you're getting quality parts that work together from the factory—no guessing, no compatibility issues.
Whether you're building a home-defense setup, a suppressed training platform, or simply want a compact, capable .300 Blackout, the Banshee MK4 delivers.
