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.

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, rotating bolt. [2] These design features, rare in submachine guns, were chosen to enhance the safety of the user and to have a more reliable firearm. [3]

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. Completely ambidextrous, the SIG MPX is great for left- or right-handed shooters with its dual-sided selector switch, magazine release, charging handle and bolt release.

SIG MPX是一個包含了 9×19毫米 、.40 S&W 和.357 SIG 三種 口径，外形有標準型（SIG MPX）、緊湊型（SIG MPX-K）、手槍型（SIG MPX-P）、微聲型（SIG MPX-SD）、加長型（SIG MPX-C）和手槍穩定支撐器 槍托 型（SIG MPX-P PSB）六種槍型的衝鋒槍系列，而並非單獨的一支衝鋒槍。 此外不論長短，該系列衝鋒槍的 護木 具有鋁合金護木和 碳纖維 護木兩種；半 透明 聚合物 彈匣 有10、20、30發三種容彈量，彈匣口部加裝了 金属 襯，可以使抱彈口壁更 …

2019年9月22日 · Want a pistol caliber carbine in a super-compact pistol form? We hands-on review the Sig Sauer MPX Copperhead for reliability, form factor, price, and more.

2014年11月14日 · Lightweight, compact and available in numerous configurations and calibers—9mm, .40 S&W and .357 SIG—the new MPX submachine gun from Sig Sauer can easily be transformed to fit a variety of tactical needs. Just add a SIG-SD suppressor and it’s ready for CQB duty.

2013年2月8日 · A truly modular, gas-operated submachine gun (SMG), the SIG MPX raises the bar for reliability and utility. A short-stroke gas piston system allows the SIG MPX to run reliably across 9mm NATO...

3 天之前 · The SIG SAUER MPX is a modern and capable submachine gun that brings AR-15 familiarity to the platform. Its smooth operation, modularity, and superb suppressor performance make it a strong contender for the best 9mm submachine gun in 2025.

2014年1月3日 · 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 add some serious ballistics to the platform.

2013年1月18日 · A truly modular, gas-operated submachine gun (SMG), the SIG MPX raises the bar for reliability and utility. A short-stroke gas piston system allows the SIG MPX to run reliably across 9mm NATO and .40 S&W calibers, and the higher velocity .357SIG cartridge – …