The CMMG BANSHEE MK57 5.7X28MM 8 ARMOR BLACK is a testament to superior design and engineering, offering functional benefits and ease of use. Built on the Mk57 platform, it accepts FN Five-seveN pattern magazines and features an intuitive oversized mag release, ensuring conventional AR functionality like last round bolt hold open. Ideal for range time and training, this firearm showcases CMMG's reputation for innovation and quality.

Key Features:
- Manufacturer: CMMG
- Model: BANSHEE MK57
- Caliber: 5.7x28mm
- Condition: New
- Action: Semi-Automatic
- Finish Color: Armor Black Cerakote
- Barrel Length: 8"
- Number of Magazines: 1
- Capacity: 20
- Optic Footprint: None
- Unique Features: Radial Delayed Blowback
- Night Sights: No
- External Safety: Yes
- Threaded Barrel: Yes
- What's In The Box: 20rd Promag
- Weight: 5.2 lbs
- Length: 23.7 inches
- Width: N/A