Sig Sauer SIG MPX K 4.5″ 9mm Semi-Auto Pistol & 3 Magazines, MFD 2021
SOLD FOR: $1,650.00
LSB#: LSB260129AB001
Make: Sig Sauer
Model: MPX K, PMMX-4B-CH
Serial Number: 62F001900
Year of Manufacture: 2021
Caliber: 9x19mm Luger
Action Type: Semi-Automatic, gas piston operated, Full Ambi controls, accepts detachable magazines
Barrel Length: 4.5″
Sights / Optics: This rifle has a stretch of picatinny atop the monolithic upper for mounting optics, sights, or other accessories. None included.
Stock Configuration & Condition: The furniture set on this pistol includes an MLOK forend, a Sig AR15 pattern pistol grip, folding brace, and a single stage Timney trigger. The lower features an ambi safety, bolt release, and a flared mag well. There are no chips or cracks. The furniture is in Excellent condition.
Type of Finish: Black
Finish Originality: Original
Bore Condition: The bore is bright and the rifling is sharp. There is no visible erosion in the bore. In this writer’s opinion the bore rates 10/10.
Overall Condition: This pistol retains about 99% of its finish. There are little to no handling and operational marks. The screw heads and takedown pins are unmarred and fully functional. Overall, this rifle rates in Excellent condition.
Mechanics: The action functions correctly. We did not fire this pistol. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.
Box, Paperwork & Accessories: Two 35rd Sig magazines, one 20rd Sig magazine, serialized box, collapsible brace, paperwork, and cable lock with keys.
Our Assessment: This Sig Sauer SIG MPX K was manufactured in 2021 and represents the ultra-compact variant of the MPX platform produced by SIG Sauer. The MPX K is built around SIG’s short-stroke gas piston operating system rather than traditional blowback, offering smooth cycling and refined recoil characteristics in a compact package. The 4.5 inch barrel configuration places this model firmly in the compact pistol category, designed for maneuverability and rapid handling.
Chambered in 9mm with a 4.5 inch barrel, this semi-automatic pistol delivers the familiar performance of the 9mm cartridge in a highly compact format. The pistol is equipped with a folding brace, enhancing stability while maintaining its compact footprint. In this writer’s opinion, the bore rates 10 out of 10, indicating exceptional internal condition. The action functions correctly.
This firearm retains approximately 99 percent of its finish, presenting in near-new condition. The furniture rates in Excellent condition with minimal visible handling wear. Three magazines are included. Overall, this firearm rates in Excellent condition and stands as a well-preserved example of the SIG MPX K platform in 9mm. Please see our photos for a better understanding of condition and good luck with your bids! -CR