Sig Sauer MPX .177 Cal CO2 Semi-Auto Air Rifle, 8-inch Rifled Steel Barrel, Black, Made in Japan with Picatinny Rails and Flip-Up Sights
This factory-new Sig Sauer MPX .177-caliber CO2 air rifle is a training replica of the MPX platform, built in Japan and equipped with the SIG AIR RPM Pellet Drive system. It features an 8-inch rifled steel barrel, integrated Picatinny rails for optics and accessories, and flip-up adjustable sights. Compatible with 88 g and 90 g CO2 cylinders, it measures 25.75 inches overall and weighs approximately 6.2 pounds, delivering compact, familiar handling.
Condition
Overall Condition: Factory new condition, unfired with no signs of handling. Includes all accessories and paperwork in the original factory box/case.
Bore Condition: New - As-new bore with no signs of use beyond factory testing.
What’s Included
- Box: Original SIG SAUER factory box with molded foam insert
- Manual: SIG SAUER MPX/MCX semi-automatic CO2 air rifle owner's manual
- MagNotes: SIG AIR RPM pellet magazine included (installed)
The MPX air rifle runs on 88 g or 90 g CO2 cylinders and is factory-rated for muzzle velocity up to 450 fps; the carton states up to 600 fps. The SIG AIR RPM Pellet Drive system provides smooth, repeatable cycling in a semi-automatic platform for efficient training and practice.
An 8-inch rifled steel barrel pairs with .177 caliber (4.5 mm) pellets for consistent performance. The ventilated synthetic handguard with rail sections and integrated Picatinny rails support a wide range of accessory and optics mounting options. Flip-up adjustable front and rear sights provide an on-board aiming solution out of the box.
Ergonomics mirror the MPX platform, with a synthetic black stock and overall length of 25.75 inches. At approximately 6.2 pounds, it offers solid, stable handling. The rifle carries a "MADE IN JAPAN" marking, and the SKU/mfg part number is AIR-MPX-177-88G-30-BLK.
Fit and finish are uniform in black, with a semi-automatic action and a SIG AIR RPM pellet magazine installed. Integrated Picatinny optics and accessories rails and folding sights make configuration straightforward for training use.