Description
Experience unconventional design and unmatched performance with the SIG MPX. This firearm redefines the submachine gun category, offering a new level of operator safety, in-field adaptability, and proven reliability in the harshest environments.
Completely ambidextrous, the SIG MPX is perfect for both left- and right-handed shooters, featuring a dual-sided selector switch, magazine release, charging handle, and bolt release. It operates from a fully-closed and locked rotating bolt, enhancing reliability and safety during use.
The short-stroke gas piston allows the SIG MPX to accommodate all weights and brands of 9mm ammunition without adjustments to the gas valve. Additionally, a full-length Picatinny rail provides solid and consistent mounting of optics and targeting lasers.
The MPX K PSB model includes a 4.5″ barrel, a telescoping 3-position brace, and a short aluminum KeyMod handguard with a handstop.

