SIG SAUER P320 Compact 9mm, 3.9-inch Barrel, Wilson Combat Grip Module, Flat Trigger, Nitron Slide, 15+1, 2 Mags
This SIG SAUER P320 Compact stands out with smart, user-focused upgrades and excellent overall condition. It features a Wilson Combat compact-length grip module with enhanced texturing and ergonomics, plus a flat-faced lightened trigger shoe. The 3.9-inch barrel, Nitron-finished slide with front and rear serrations, and modular P320 FCU design provide a proven foundation. It comes with two 15-round steel magazines stamped "MADE IN ITALY," the original factory case labeled 320C-9-B, and supporting accessories.
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: The pistol presents cleanly throughout with only minimal evidence of handling.
What's Included
- SIG SAUER factory hard case (320C-9-B label visible)
- SIG SAUER polymer paddle holster
- SIG SAUER P320 owner's manual
- Recoil assembly
- Cable gun lock with keys
- Two 15-round steel flush-fit magazines stamped 'MADE IN ITALY'
The Wilson Combat grip module upgrades the P320 Compact with starburst/directional texturing, a high undercut, and a beveled magwell for improved control and efficient reloads. The flat-faced, lightened trigger shoe provides a consistent index for straight-to-the-rear press.
At its core is SIG's modular P320 design with a removable, serialized FCU. This allows the pistol to take full advantage of the compact-length grip module while retaining the P320's proven striker-fired, semi-automatic operation.
The compact slide wears a black Nitron finish and features front and rear serrations for confident manipulation, along with an external extractor. Sights are dovetailed 3-dot irons, with a green front dot and a two-dot rear notch for a clear sight picture.
The 3.9-inch barrel and 15+1 capacity strike a practical balance for carry and range use. An integral 3-slot Picatinny/M1913 rail on the dust cover supports lights or other accessories. Magazines are steel, flush-fit, and clearly marked "MADE IN ITALY."
Factory labeling identifies the variant as 320C-9-B (Nitron), with a production date of July 27, 2016. The pistol was made in the United States and includes the SIG factory hard case and manual.




