Trusted by professionals around the globe, the MPX K from SIG SAUER delivers exceptional reliability and durability through its closed-bolt gas piston system. Like all MPX models, the K is fully modular, supporting various handguard and barrel configurations and is suppressor-ready right out of the box.
The latest iteration of the MPX K includes the SIG PCB folding brace, enabling the firearm to fold into a compact form while remaining fully operable in the folded position. It also features an upgraded M-Lok handguard, available in multiple lengths to accommodate suppressor coverage.
Enhancing performance further, the MPX K now comes equipped with the ultra-smooth, lightning-fast Timney Trigger—co-developed by Timney and SIG. This trigger combines Timney’s renowned precision with the rugged reliability required for sub-gun platforms.
For those seeking the pinnacle of modular sub-gun design, the MPX K stands out as the ultimate choice.
- Height: 8 in
- Overall Width: 2.4 in
- Twist Rate: 1:10
- Weight: 5 lbs
- Operating System: Gas Piston
- Barrel Material: Carbon Steel
- Threads: M13.5 x 1mm
- Stock Type: PCB
- Grip Type: Polymer
- Trigger Shape: Flat
- Forend Type: Alloy
- Accessory Rail: M-Lok
- Mag Type: MPX
- Mags Included: (1) 35-Round Polymer Mag
- Receiver FInish: Hard Coat Anodized