CMMG Banshee Mk4 5.56mm 10.5" Pistol, Armor Black

In stock
as of 07/19/2024 8:15AM CST
Store Inventory
Available Online3
Fountain Valley, CAOut of stock
The Colony, TX3
MPN: 55A420A-AB

Not for sale in California, Click here for details.

Inter-Store Transfer

If this item is out of stock at your local RifleGear but available at our other location, no problem. Just place your order and select In-Store Pickup as the shipping method. As long as the item is legal in your location, we will transfer the item for you. You will be notified by email once your item has arrived at the destination.

The Banshee is built off the modular Mk4 platform and offers carbine length ballistics in a compact package. The Mk4 features the quick deploy RIPBRACE, EML M-LOK handguard and CMMG ZEROED components.

Caliber 5.56x45mm
Operation Direct Impingement, Carbine
Capacity *30 Rounds
Barrel Length 10.5"
Barrel Type 4140CM SBN, MT
Twist 1:7
Muzzle 1/2x28, ZEROED Linear Comp
Lower Receiver Mk4 Forged 7075 T6
Upper Receiver Billet 6061 T6 Aluminum
Handguard EML9 M-LOK
Charging Handle CMMG ZEROED Ambi
Brace CMMG Ripbrace, FastBack Extension
Buffer Carbine
Trigger Mil-Spec Single Stage
Safety CMMG ZEROED 60/90 Degree
Weight 5.5 lbs
Length 26"
Finish Armor Black Cerakote
California Compliant No

* Magazine(s) are not included for Restricted States.

Not for sale in California, Click here for details.

Important note about our photos
While we make every effort to ensure that our product photos are accurate, manufacturers occasionally change the design of components such as triggers, sights, or magazines without notice. Also, modifications to the firearm or component may be required in order to meet specific state compliance requirements. While we make every effort to accurately describe and illustrate the item you are going to receive, there may be visual differences on various components that do not affect functionality.

Federal law requires that you be 21 years of age or older to purchase a handgun, frame or receiver. To purchase a shotgun or rifle, you must be 18 years of age or older. 18 U.S.C. Section 922(b)(1).

As required by federal law, this item may only be shipped to a dealer with a valid Federal Firearms License. If you do not specify the name and shipping address of your dealer, your order will be delayed.
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California Residents
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to


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