The SIG SAUER MPX K is the benchmark for modern 9mm large-format pistols — a true closed-bolt, gas-operated design that runs cleaner and softer than blowback competitors. This K model's 4.5 inch barrel keeps it extremely compact, the M-LOK handguard takes lights and accessories, and it ships with a 35-round magazine that makes range sessions memorable. The MPX action's low recoil impulse lets fast, flat follow-up shots come easily. For home defense, competition, or the sheer fun of a premium PCC-style platform, the MPX K remains the one to beat.

This firearm ships to your chosen FFL dealer for transfer. Order online from Dawson Defense, an Arizona-owned licensed dealer and importer.