CMMG Banshee Mk4 4.6x30mm 8″ Armor Black

The CMMG Banshee Mk4 in 4.6x30mm caliber is a groundbreaking personal defense weapon, being the first AR platform chambered in this caliber available to the U.S. civilian market. This innovative firearm features an 8-inch barrel with a 1:5.9 twist rate, crafted from 4140CM SBN material for durability and precision. The Banshee's direct impingement operating system ensures reliable performance.

• Caliber: 4.6x30mm
• Barrel Length: 8 inches
• Muzzle Device: CMMG ZEROED Linear Comp
• Magazine Capacity: 40 rounds
• Weight: 4.3 lbs
• Length: 23.7 inches

This firearm is equipped with a CMMG ZEROED Ambi charging handle and pistol grip, as well as a ZEROED drop-in single-stage trigger for enhanced shooting comfort and control. The Mk4 forged 7075 T6 aluminum lower receiver and billet 6061 T6 aluminum upper receiver provide a robust and lightweight frame.

Available from ICB Firearms, this model is finished in Cerakote Armor Black and includes a CMMG RipBrace for stability. For those near Saint Clair Shores, Michigan, local pickup is available, or take advantage of fast nationwide shipping.