SIG Sauer MPX PCC 9mm Luger, 16-inch, Gas-Piston Semi-Auto with Timney Flat Trigger, M-LOK Handguard, Threaded Barrel, and Flip-Up Sights
This SIG Sauer MPX PCC is a 16-inch, 9mm Luger, gas-piston semi-automatic carbine configured for performance with a competition-oriented three-chamber compensator and a threaded barrel. It features ambidextrous controls, a left-side charging handle with right-side ejection, a Timney single-stage flat trigger, and a continuous 1913 Picatinny top rail. It comes ready with SIG flip-up iron sights and a Magpul MOE SL-K adjustable buttstock, plus six factory-style MPX polymer magazines.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Specific Condition Notes: Light signs of wear and handling are present, with some surface scratches visible.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
What’s Included
- 3x 30-round SIG Sauer MPX polymer magazines (factory style)
- 3x 25-round SIG Sauer MPX polymer magazines (factory style)
- SIG Sauer flip-up front and rear iron sights (installed)
- Magpul MOE SL-K adjustable buttstock (installed)
- Three-chamber muzzle brake/compensator (installed)
The MPX operating system uses a short-stroke gas piston and closed-bolt design for 9mm Luger. The carbon steel barrel measures 16 inches and is threaded M13.5x1 mm, fitted with a competition-oriented three-chamber compensator. The 1:10 twist is set up for common 9mm loads.
Controls are fully ambidextrous, including the safety selector and magazine release. The charging handle is on the left side, and the rifle ejects to the right. The fire control group features a Timney single-stage trigger with a flat shoe. The platform uses proprietary SIG MPX polymer magazines.
The handguard is a slim, free-float M-LOK aluminum design, paired with a continuous 1913 Picatinny rail along the top. SIG-branded flip-up front and rear iron sights are installed. The receiver incorporates a 1913 side-folding rear interface with a folding, adjustable stock configuration; this rifle is equipped with a Magpul MOE SL-K adjustable buttstock.
The alloy receiver and frame wear a matte black hard-coat anodized finish. Markings include "SIG SAUER INC NEWINGTON NH USA" and "SIG MPX MULTI-CAL." Country of origin is the USA. Capacity is 30+1, and this rifle includes six factory-style MPX polymer magazines in both 30- and 25-round sizes.