CMMG Banshee Mk4 4.6x30mm 8″ Barrel Armor Black Pistol

The CMMG Banshee Mk4 is a direct impingement pistol chambered in 4.6x30mm, featuring an 8-inch barrel with a 1:5.9 twist rate. The barrel is made from 4140CM steel with a SBN finish. The Banshee Mk4 operates on a direct impingement system and is finished in Cerakote Armor Black.

The lower receiver is a forged 7075 T6 aluminum Mk4 design, while the upper receiver is billet 6061 T6 aluminum. The pistol ships with a CMMG ZEROED Ambi charging handle, CMMG ZEROED pistol grip, and a ZEROED drop-in single-stage trigger. A CMMG RipBrace is also included. The muzzle is fitted with a CMMG ZEROED Linear Comp.

Key Specifications

• Caliber: 4.6x30mm
• Barrel Length: 8 inches
• Twist Rate: 1:5.9
• Barrel Material: 4140CM SBN
• Overall Length: 23.7 inches
• Weight: 4.3 lbs
• Magazine Capacity: 40 rounds
• Muzzle Device: CMMG ZEROED Linear Comp
• Lower Receiver: Forged 7075 T6 aluminum
• Upper Receiver: Billet 6061 T6 aluminum
• Finish: Cerakote Armor Black
• Operating System: Direct Impingement

The CMMG Banshee Mk4 in 4.6x30mm is available at ICB Firearms with fast nationwide shipping to your local FFL dealer. Local pickup is also available at our Saint Clair Shores, Michigan location.