CMMG Mk57 Banshee Pistol 5" 5.7x28mm Graphite Black

Regular Price: $1,599.95
Our Price: $1,499.00
SKU: CMMG-57A1843-GB
MPN: 57A1843-GB
UPC: 816422025312
Out of stock
as of 08/07/2022 2:06PM CST

Store Inventory
Available OnlineOut of stock
Fountain Valley, CAOut of stock
The Colony, TXOut of stock

Not for sale in California, Click here for details.
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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. 

The new Banshee is a featherweight offering from CMMG. The Mk57 Banshee shares the same magazines from FN's Five-Seven pistol. Chambered in 5.7x28, this pistol packs firepower in a compact package.

Caliber 5.7x28mm
Capacity *20 rounds, Five-Seven pattern, Pro-Mag magazine included
Barrel 5" MT 4140CM SBN, 1:9 Twist
Muzzle Threaded 1/2x28
Handguard CMMG RML4
Furniture Magpul MOE Pistol Grip, CMMG CBQ RipBrace, Ambi Sling Plate, Ambi Selector, Ambi Charging Handle
Receiver Billet 7075-T6 AL Lower, Forged 7075-T6 AL Upper
Trigger CMMG Single Stage, Mil-Spec Style
Weight 4 lbs 10 oz
Length 19.2" (Brace Collapsed)
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.
 Click here for more information on buying a gun online.  

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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