SIG Sauer P320-M17 Full-Size 9mm (No Manual Safety) with Upgraded Flat-Faced Trigger, 4.7 Barrel, 3x 21rd Magazines
This SIG Sauer P320-M17 is a full-size, striker-fired 9mm pistol configured as a no manual safety model, with visible user-performed modifications and an upgraded flat-faced trigger. It features a two-tone look with a coyote tan slide and a black polymer grip module, plus an accessory rail on the dust cover. Markings include "SIG SAUER P320" and "M17" on the slide and "9mm x 19" on the barrel, with "NEWINGTON, NH, USA" marked on the frame/FCU.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The pistol shows significant markings from previous handling and use. The grip module has DIY stippling, and the trigger guard has been shaved. The magazine catch is currently set up for left-hand use and can be switched back to right-hand configuration. The bore is bright and clean. Refer to pictures.
What's Included
- 3x 21rd magazines (factory SIG Sauer P320 magazines; at least one marked "MADE IN ITALY")
- SIG SAUER P320-M17 owner's manual
- Spare SIG SAUER P320 grip module (coyote/tan), uninstalled
- SIG SAUER factory hard case
Built on the P320 series chassis-based design, this P320-M17 is set up as a no manual safety model with no external manual safety levers. The slide is finished in coyote tan and uses angled cocking serrations at the front and rear, with the rear sight assembly mounted on a separate rear plate/component.
This example is configured with an upgraded, flat-faced trigger, and it is listed as a custom setup with additional grip and reload-focused changes. The grip module shows aggressive textured stippling that appears non-factory/modified, and a flared magwell-style funnel is installed.
For buyers who want documented markings and identifiers, the slide is marked "SIG SAUER P320" and "M17," and the barrel is marked "9mm x 19." The serialized FCU/chassis window shows an "M17-" serial format with a QR/DataMatrix-style code next to it, and the frame/FCU is marked "NEWINGTON, NH, USA."
The included factory hard case is labeled with a date of 21-APR-2020, and the listed manufacturer part number is 320F-9-M17-MS-1M. The pistol includes three 21-round magazines and is noted with a maximum capacity of 21+1.




