Introducing the CMMG Banshee Mk57 Pistol, a marvel of design and engineering excellence. This firearm boasts a 5.7x28mm caliber, offering near .22 LR levels of recoil with performance rivaling 5.56mm at close range. The Mk57 platform is designed to use FN Five-seveN pattern magazines and retains full AR15 operational features, including last round bolt hold open and compatibility with standard AR15 triggers. Its radial delayed blowback system ensures smooth operation, while the CMMG ZEROED Linear Compensator enhances muzzle control.

Ideal for range time and training, the CMMG Banshee Mk57 is a lightweight powerhouse with a compact design, making it perfect for those who demand more from their sidearm. CMMG is renowned for its innovation and quality, ensuring a reliable and high-performance firearm.

Key Features:
- Manufacturer: CMMG
- Model: Banshee Mk57
- Caliber: 5.7x28mm
- Condition: New
- Action: Semi-Automatic
- Finish Color: Armor Black Cerakote
- Barrel Length: 5"
- Number of Magazines: 1
- Capacity: 20
- Optic Footprint: Optics Ready
- Unique Features: Radial Delayed Blowback, FN Five-seveN Magazine Compatible
- Night Sights: No
- External Safety: Yes
- Threaded Barrel: Yes
- What's In The Box: 20rd Promag Magazine
- Weight: 4.8 lbs
- Length: 20.9"
- Width: Not specified