SIG Sauer P320 M18 MS 9mm with Wilson Combat Grip Module, Coyote Tan, Includes FOXTROT1X Light and Five Magazines
This SIG Sauer P320 M18 Manual Safety pistol stands out with a Wilson Combat P320 grip module installed, a coyote tan M18 slide, and a comprehensive accessory set. It comes with the SIG FOXTROT1X rail-mounted weapon light, five steel magazines (three marked "Made in Italy" and two stamped "ACT-MAG ITALY"), and original SIG small parts and grip module. The pistol features the M18-specific removable rear sight plate, ambidextrous controls, and MIL-STD-1913 rail. Serial sequence prefix "M18A" is noted on the firearm and matching case label.
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: This pistol shows minimal markings from previous handling and use. Surfaces present cleanly overall. See photos for a detailed view.
What’s Included
- SIG Sauer FOXTROT1X rail-mounted weapon light
- SIG Sauer factory hard case
- SIG Sauer P320 grip module (separate, not installed)
- Original P320 small parts: trigger, trigger bar, and manual safety lever (not installed)
- Magazines: 2x 21-round, 1x 17-round, and 2x 15-round steel P320 magazines; three marked "Made in Italy" and two stamped "ACT-MAG ITALY"; some with extended baseplates
The M18 configuration delivers the 9mm P320 with a compact-length slide and carry-length grip, an ambidextrous manual safety, ambidextrous slide catch, and a reversible magazine release. Its coyote tan slide includes front and rear cocking serrations, an external extractor, and the M18-specific removable rear sight plate. Metal dovetailed front and rear sights are installed.
A Wilson Combat P320 grip module is installed, featuring Wilson Combat pattern texturing for confident handling. The original SIG Sauer P320 grip module is also included, giving you flexibility to configure the pistol to preference.
This example comes ready with a SIG Sauer FOXTROT1X rail-mounted weapon light, attaching to the built-in MIL-STD-1913 accessory rail. The package is rounded out by a generous magazine set: two 21-round, one 17-round, and two 15-round steel magazines; three are marked "Made in Italy" and two are stamped "ACT-MAG ITALY," with some fitted with extended baseplates. The stated maximum capacity is 21+1.
Dimensions are compact and carry-ready with a 3.9 in barrel, 7.25 in overall length, 1.55 in width, and 5.55 in height. Weight is 24.54 oz without a magazine. The serial sequence prefix "M18A" is noted on both the pistol and the matching case label.




