CMMG Banshee Mk57 Pistol 5.7x28mm 5″ Armor Black

The CMMG Banshee Mk57 is a compact and versatile pistol designed for those who appreciate innovation and performance. Chambered in 5.7x28mm, it offers lightweight recoil and exceptional performance at close range. This model features a 5-inch barrel with a 1:9 twist, crafted from durable 4140CM SBN material, and comes equipped with a CMMG ZEROED Linear Compensator.

Key Features

• Caliber: 5.7x28mm
• Barrel Length: 5 inches
• Operating System: Radial Delayed Blowback
• Upper Receiver: Billet 6061 T6 Aluminum
• Lower Receiver: Mk57 Forged 7075 T6 Aluminum
• Hand Guard: CMMG EML4 M-LOK
• Weight: 4.8 lbs
• Length: 20.9 inches

Designed to use FN Five-seveN pattern magazines, the Banshee Mk57 seamlessly blends AR15 functionality, including last round bolt hold open and compatibility with standard AR15 triggers. Finished in Cerakote Standard, it includes a ZEROED Ambi Charging Handle, ZEROED Drop-In Single Stage Trigger, and a CMMG RipBrace. With a 20-round magazine capacity, this pistol is ready for action.

Available from ICB Firearms, the CMMG Banshee Mk57 offers both local pickup in Saint Clair Shores, Michigan, and fast nationwide shipping to your local FFL dealer.