Sig Sauer MPX K 9mm 4.5-Inch Black Pistol With Folding Brace

Description

The Sig Sauer MPX K is a semi-automatic 9mm pistol built around a gas-piston operating system and a 4.5-inch threaded barrel. Its folding PCB brace, Timney single-stage trigger, and aluminum handguard provide a compact setup for range use and applicable sporting applications.

Key Specifications

• A 4.5-inch cold hammer forged carbon steel barrel keeps the platform compact.
• The 9mm Luger chambering uses a widely available pistol cartridge.
• A semi-automatic action cycles the next round after each shot.
• The gas-piston operating system supports the MPX platform’s operating design.
• The folding PCB brace provides a pivoting contour support configuration.
• A Timney single-stage trigger provides the listed trigger setup.
• The M13.5 x 1 mm muzzle threads accommodate compatible accessories.
• The aluminum handguard provides an M-LOK accessory interface.
• The black hard coat anodized finish covers the receiver.
• At 5 pounds, the listed firearm weight suits a compact pistol configuration.

The MPX K is suited to shooters who want a compact 9mm pistol with a folding brace, threaded barrel, and modular accessory mounting. Its combination of a gas-piston system, Timney trigger, and compact dimensions gives it a distinct configuration for structured range practice.

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