▼ 10% below avg
CMMG Banshee MK4 4.6 X 30 8 Barrel 40-Rounds No Brace
Lowest Price
$1,155.99
MSRP
$1,345.19
Savings
14% off
In Stock at
8 Stores
Updated
Jun 21, 2026
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Description
CMMG Banshee MK4 Features This model features a CMMG ZEROED Linear Compensator and a micro gas block specifically designed for the FourSix caliber enhancing its reliability and performance under varied operational conditions. The direct impingement system combined with a specially engineered gas port location ensures smooth cycling and reduced recoil. The handguard is a CMMG EML7 M-LOK providing ample space for attachments and accessories while maintaining a lightweight profile. The Banshee MK4 is finished with a durable Cerakote coating protecting it from harsh conditions and prolonging its operational life. The use of Billet 6061 T6 Aluminum for the upper receiver and Forged 7075 T6 Aluminum for the lower receiver ensures robustness without compromising on weight as the total weight of the firearm is only 3.9 lbs. The overall length is 23.7 inches making it highly maneuverable in tight spaces. CMMG Banshee MK4 Specifications Caliber: 4.6x30mm Operating System: Direct Impingement Barrel Length: 8 inches Barrel Twist: 1:5.9 Barrel Material: 4140CM Salt Bath Nitride Muzzle Device: CMMG ZEROED Linear Compensator Muzzle Thread: 1/2 x 28 Gas Port Location: Micro Gas Block: FourSix Specific .750 Upper Receiver: Billet 6061 T6 Aluminum Lower Receiver: Mk4 Forged 7075 T6 Aluminum Hand Guard: CMMG EML7 M-LOK Finish: Cerakote Charging Handle: CMMG ZEROED Ambi Pistol Grip: CMMG ZEROED Pistol Grip Buffer Type: Carbine Receiver Extension: Pistol Tube Trigger Type: ZEROED Drop-In Trigger Guard: CMMG ZEROED Trigger Guard Safety Selector: CMMG ZEROED 60/90 Degree Magazine: CMMG 40rd Weight: 3.9 lbs Length: 23.7 inches







