The SIG MPX SBR firing system is a 9mm submachine gun series of short barrel rifles and pistol caliber carbines; a new level of adaptability and proven reliability.

SIG MPX guns are renowned for their reliability and adaptability. Explore our selection of in-stock Sig Sauer MPX handguns at Sportsman’s Outdoor Superstore.

SIG MPX FAQ What is the SIG MPX? Sig Sauer designed the SIG MPX as a cutting-edge 9mm pistol caliber carbine (PCC) that delivers top-tier performance, reliability, and modularity. …

The SIG MPX is a gas-operated submachine gun designed and manufactured by SIG Sauer, and is primarily chambered in 9×19mm Parabellum. It is a gas-operated firearm featuring a closed, …

Shop the SIG MPX for sale at Omaha Outdoors, a versatile pistol caliber carbine built for fast handling, reliable performance, and precision in defense use.

May 19, 2025 · SIG Sauer’s Idea Behind the MPX When someone’s talking about pistol-caliber submachine guns, I immediately picture an H&K MP5. Developed in the 60s, the MP5 …

Find Sig Sauer MPX for Sale. Compare prices for in stock Sig Sauer MPX guns from more than 100 stores online on gun.deals

Sig Sauer really has something with the MPX, especially for those units looking for a rock-solid submachine gun. Chambered in 9mm, it is an excellent weapon, and moving to .357 SIG will …

The choice of professionals worldwide, the MPX K offers a closed bolt gas piston system that is ultra reliable and durable. As with all MPX, the K is modular allowing for multiple handguard …

Search the Guns.com database to shop for guns, ammo, mags, optics and more. Filter products to compare by specs and price. New and certified used handguns, shotguns, rifles...