CMMG Banshee Mk4 Upper Group 4.6x30mm 8″ Black

The CMMG Banshee Mk4 Upper Group in 4.6x30mm is a high-performance option for building a personal defense weapon (PDW). This upper is designed to be compatible with any standard AR-15 lower receiver and CMMG's 4.6x30mm magazines, providing versatility for firearm enthusiasts.

Key Features

• Caliber: 4.6x30mm
• Barrel Length: 8 inches
• Operating System: Direct Impingement
• Upper Receiver: Billet 6061 T6 Aluminum
• Hand Guard: CMMG EML7 M-LOK
• Muzzle Device: CMMG ZEROED Linear Compensator
• Finish: Cerakote Standard
• Weight: 3.2 lbs

This upper group includes a complete bolt carrier group and ZEROED accessories such as a polymer dust cover and ambidextrous charging handle. Its innovative design and lightweight construction make it ideal for a flat-shooting, low-recoil PDW build. Available in six different Cerakote finishes, it combines functionality with aesthetic appeal.

Explore this product at ICB Firearms, offering fast nationwide shipping and local pickup in Saint Clair Shores, Michigan.