Sig Sauer MPX Copperhead 9mm 3.5" Pistol, No Brace

Out of stock
as of 06/08/2023 1:28AM 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.

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 SIG MPX Copperhead features a super short 3.5" barrel along with an integrated muzzle brake. It utilizes a monolithic upper receiver and is finished in Elite Series Cerakote.

The use of a short stroke gas piston allows the MPX to run a variety of ammunition without issues. Ambidextrous controls offers ease of use for left or right handed users.

Caliber 9mm Luger
Capacity *20 Rounds
Barrel Length 3.5"
Barrel Material Carbon Steel
Trigger Single Stage Polished/Hardcoat
Brace None
Twist 1:10
Forend Alloy, Monolithic
Receiver Finish FDE Elite Series Cerakote
Overall Length N/A
Width 2.4"
Height 8"
Weight 4.5 lbs
Muzzle Threads None
Operating System Gas Piston
California Compliant No

*Specifications are subject to change

Not for sale in California, Click here for details.

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

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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