Sig Sauer MPX K 9mm pistol with 4.5 inch barrel, folding brace, and M-LOK handguard in black finish

Sig Sauer MPX K Pistol 4.5" Barrel 9MM Black

Sig Sauer
SKU:
101-31692
|
UPC:
798681666744
$2,199.99
Current Stock:
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Description

Ultra-Compact Performance with the SIG MPX K

The Sig Sauer MPX K is a compact, high-performance 9mm pistol built for shooters who demand reliability, speed, and modularity in a small package. Featuring a 4.5” barrel and SIG’s advanced gas piston system, the MPX K delivers smooth operation with reduced recoil and exceptional control.

Advanced Gas Piston System

Unlike traditional direct blowback systems, the MPX K utilizes a closed-bolt gas piston system, resulting in improved reliability, softer recoil impulse, and cleaner operation. This system enhances accuracy and makes the platform ideal for high-volume shooting or suppressed use.

Compact & Modular Design

Designed for maximum versatility, the MPX K features a compact 4.5” barrel and a folding pistol brace for easy transport and storage. The M-LOK handguard allows for seamless attachment of lights, grips, and other accessories, while maintaining a lightweight and ergonomic profile.

Enhanced Trigger Performance

Equipped with a TIMNEY single-stage trigger, the MPX K delivers a crisp, clean break with a fast reset for improved accuracy and rapid follow-up shots. This premium trigger system provides a superior shooting experience right out of the box.

Why Choose the SIG MPX K?

  • Gas Piston System: Reduced recoil and improved reliability over blowback designs
  • Ultra-Compact Size: 4.5” barrel with folding brace for portability
  • Timney Trigger: Crisp, high-performance single-stage trigger
  • Modular Platform: M-LOK handguard for accessories and customization
  • Suppressor Ready: Designed for optimal suppressed performance

Product Specifications

Brand Sig Sauer
Model MPX K
Caliber 9MM
Barrel Length 4.5"
Action Semi-Automatic (Gas Piston)
Capacity 35 Rounds
Handguard M-LOK
Trigger Timney Single-Stage
Stock/Brace Folding Pistol Brace
Finish Black Anodized