SIG Sauer MPX PCC 9mm, 16-inch Piston-Driven Carbine with Ambi Controls, Radian Raptor-LT, Folding Adjustable Magpul Stock, 2x 35-Round Mags
This SIG Sauer MPX PCC stands out as a 16-inch, short-stroke gas piston 9mm carbine with ambidextrous controls and AR-style ergonomics. It features an aftermarket Radian Raptor-LT ambidextrous charging handle, a side-folding rear hinge with an adjustable Magpul carbine stock, and a free-float aluminum M-LOK handguard with a slick top and short 12-o’clock rail tabs near the front, paired with a 1913 Picatinny rail on the upper receiver. It ships with two 35-round MPX-pattern magazines, and the receiver bears the "SIG SAUER INC. EXETER-NH-USA" rollmark.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The rifle is in great shape, with a few minor superficial scratches and blemishes from light handling.
What’s Included
- Radian Raptor-LT ambidextrous charging handle (installed)
- Magpul MOE carbine stock on side-folding hinge (installed)
- Magpul polymer pistol grip (installed)
- 2x 35-round MPX-pattern polymer magazines (one SIG-branded, one Lancer-branded)
The MPX PCC uses a short-stroke gas piston system and a closed-bolt, semi-automatic action for reliable 9mm performance in a carbine-length platform. Controls are AR-style and ambidextrous, including ambidextrous safety selectors for familiar handling and adaptability.
The upper receiver features a 1913 Picatinny rail, and the free-float aluminum M-LOK handguard has a slick top with short front 12-o’clock rail tabs, ready for mounting mission-specific accessories. A multi-port muzzle brake/compensator is installed at the 16-inch barrel’s muzzle.
Furniture includes a side-folding rear hinge paired with an adjustable Magpul carbine stock for flexible storage and fit. The stated length of pull spans approximately 11.5–15 inches. A Magpul polymer pistol grip provides a secure, contoured interface.
This example includes an aftermarket Radian Raptor-LT ambidextrous charging handle for easy manipulation from either side. The receiver is aluminum alloy and marked with the SIG circular logo and MPX designation, along with the "SIG SAUER INC. EXETER-NH-USA" rollmark. Capacity is stated at 35+1, and two 35-round MPX-pattern magazines are included.