SIG Sauer P320 Carry 9mm Custom – True Precision Threaded TiN Barrel with HABU Compensator, X-Series Grip, Optics-Cut Slide, 21+1, Three Magazines
This customized SIG Sauer P320 Carry stands out with a True Precision threaded barrel finished in gold TiN and a barrel-mounted HABU-marked compensator. It features an X-series style polymer grip module with an add-on flared magazine well, a flat-faced trigger shoe, and an optics-cut slide with lightening windows. Suppressor-height black iron sights are installed, and the package includes two extended 21-round magazines, one 17-round magazine, and two IWB holsters.
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: There is cosmetic wear throughout the pistol, with large blemishing on the compensator and minor cosmetic wear on parts of the slide. The factory front and rear sights are not present; aftermarket suppressor-height black iron sights are installed.
What’s Included
- Kydex IWB holster – We The People Holsters (green/black pattern)
- Kydex IWB holster – black (unbranded)
- True Precision threaded barrel for SIG P320 (installed)
- HABU-marked muzzle compensator (installed)
- Add-on flared magazine well funnel (installed)
- Suppressor-height black iron sights (installed)
- Magazines: 2x 21-round and 1x 17-round (steel; Made in USA stampings)
The core of this build is the P320 modular fire control unit, with the serial visible through the left-side window. It is paired with a Carry-length 3.9-inch top end and an X-marked slide that has forward and rear serrations, lightening windows, and an optics cut with the cover plate installed.
A True Precision threaded barrel with a gold TiN finish is installed, and its finish is visible through the slide windows. A HABU-marked compensator is mounted to the threaded muzzle, providing a top port design. The pistol includes tall black iron sights that are suitable for use alongside muzzle devices or optics.
The X-series style polymer grip module adds an add-on flared magazine well for quicker reloads and is complemented by a flat-faced trigger shoe. The reversible magazine release and the lack of a manual thumb safety follow the P320’s user-configurable approach.
Capacity is listed at 21+1 with the included extended magazines, which have witness holes to 21 rounds. The pistol also features an integral 3-slot Picatinny dust-cover rail. Proof marks include NEWINGTON, NH, USA, and country of origin is USA.




