PMM SIG Sauer P320 X-Comp 9mm — X-Series, Carry, PMM Dual-Port Comp, Tall Sights, Flared Magwell, 2x 17-Round Magazines
This PMM-configured SIG Sauer P320 X-Comp stands out with its nested dual-port compensator, X-COMP slide with lightening windows, and tall sights with a Trijicon tritium front. A flared magazine-well funnel is installed for fast reloads. It is a clean, purpose-built 9mm X-Series setup with 17+1 capacity, two steel magazines, and a Negrini hard case.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal markings from previous handling and use. The bore is bright and clean. The optic cover plate is not installed. Refer to pictures.
What’s Included
- Parker Mountain Machine (PMM) nested dual-port compensator (installed)
- Tall sights with Trijicon tritium front (installed)
- Flared magazine-well funnel (installed)
- 2x 17-round steel magazines (marked "MADE IN USA")
- Optic cover plate (not installed)
- Negrini hard case (Made in Italy)
The X-COMP slide features top lightening windows, front and rear diagonal cocking serrations, and clear X-COMP markings. PMM logos are present on the compensator and slide block, with SIG SAUER P320 markings on the opposite side. The compact-length slide paired with the nested compensator delivers a distinctive, integrated profile.
The tall sights include a Trijicon tritium front sight and a tall rear, providing a high-visibility sight picture. This setup complements the compensator and slide configuration.
The X-Series grip module includes an extended beavertail, molded grip texture, and a flared magwell funnel for efficient reloads. An integral 1913 accessory rail is molded into the frame. Controls include ambidextrous slide catch levers and a left-side magazine release.
This striker-fired, semi-automatic 9mm offers a 17+1 capacity, with two steel magazines included. The FCU plate displays the serial number, and "NEWINGTON NH" is molded into the grip module adjacent to the FCU window. The pistol is finished in black throughout. Markings indicate United States origin.




