Unconventional design. Unmatched performance. The SIG MPX™ redefines the submachine gun category with a new level of operator safety, in-field adaptability and proven reliability in the harshest environments. There’s nothing else like it. And it’s only available from SIG.
The SIG MPX is the only submachine gun that allows the operator to change barrel length, caliber and stock configuration in the field to meet mission requirements.
- Bolt Held Open on Last Round Fired
- Flared and Beveled Magwell for Easy Reloading
- Ambi Bolt Release
- 8" Barrel
- 9mm Caliber
- Trigger Weight 7.6 lbs
- 16.85 in Length
- Closed, fully locked short stroke pushrod gas system
- Mag Capacity is 10/20/30
FFL Required Before Shipping.
Please have your dealer email their license to FFL@rainierarms.com or they can also fax it in. Please give us a few days to process the information.