Sig Sauer P320 X-Series X-Compact 9mm, 3.6 inch Barrel, Tritium Sights, Flat Trigger, PRO/RXP Optic-Ready, 7x 15-Round Magazines
The Sig Sauer P320 X-Series X-Compact delivers the P320 modular platform in a compact 9mm package with X-Series ergonomics, a flat-faced trigger, and a 3.6 inch barrel. It features a stainless-steel, matte black slide with front and rear serrations and a PRO/RXP optic-ready cut, plus tritium night sights with a high-visibility green front ring. This example includes seven 15-round factory magazines and ships with both a SIG SAUER hard case and a dedicated magazine storage case.
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: There are mild scratches. The optic cover plate is not present.
What’s Included
- SIG SAUER factory hard case (gray clamshell)
- Tan ammo-can style magazine storage case with foam organizer
- Seven 15-round factory steel magazines with SIG-marked baseplates; bodies stamped "MADE IN ITALY"
The X-Compact is built around the modular P320 FCU with a serial window, offering the X-Series grip profile with an extended beavertail, a high undercut, and a mildly flared magwell. The frame is glass-reinforced polymer in black, paired with black polymer grips featuring the SIG medallion.
The compact 3.6 inch barrel and 15+1 capacity balance concealability and shootability. The striker-fired action uses a flat-faced trigger, and the takedown system requires no trigger pull. Controls include ambidextrous slide catch levers and a reversible magazine catch, with no external manual safety.
The stainless-steel slide wears a matte black finish with front and rear serrations. It is cut for the PRO/RXP optic interface, compatible with SIG ROMEO1PRO/ROMEO2 and Leupold DeltaPoint Pro footprints. SIG X-RAY3–style tritium sights are fitted, highlighted by a green-ring tritium front blade for fast sight acquisition.
The dustcover integrates a 4-slot accessory rail for lights or lasers. This pistol comes well supported for range or duty use with seven factory 15-round magazines marked "MADE IN ITALY" and SIG baseplates, plus a SIG SAUER hard case and a separate magazine storage case.
Made in the USA.

