SIG Sauer P320 Compact PRO 9mm, Optics-Ready PRO-Cut, 3.9 in Barrel, Tritium Night Sights, 15+1, 2x 15-Round Mags
This SIG Sauer P320 Compact PRO stands out with its optics-ready PRO-cut slide, clean 3.9 inch barrel, and a clear, well-maintained overall presentation. It is a 9mm, striker-fired, non-manual-safety configuration with a 15+1 capacity. The pistol is equipped with 3-dot tritium night sights featuring a TruGlo TG-H3 front, includes two 15-round steel magazines, and comes in the original SIG factory hard case with manual. Made in the United States, with the frame molding marked "NEWINGTON, NH, USA." The factory case label shows code L320C-9-BXR3-PRO dated 01-APR-2020.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This example has been very well maintained and cared for.
What’s Included
- SIG Sauer factory hard case
- SIG Sauer owner's manual
- Two 15-round steel P320-pattern magazines
The PRO-cut slide is optics-ready and accepts the SIG ROMEO1PRO and Leupold DeltaPoint Pro footprint. A cover plate retained by two Torx screws protects the cut when no optic is installed. This provides a straightforward path to mounting a compatible red dot while keeping the slide clean and secure as shipped.
Sight configuration is a 3-dot tritium night setup with an aftermarket TruGlo TG-H3 tritium front and a dovetailed rear. The glowing front reference pairs with the rear to offer clear indexing in varied lighting, and the dovetail cut allows secure fitment.
The compact-size polymer grip module features textured panels and SIG medallions, offering positive purchase without bulk. Ambidextrous slide catch levers support either-hand manipulation. A four-slot Picatinny accessory rail on the dust cover accommodates lights or lasers that match the rail spacing.
At its core is SIG's modular, striker-fired P320 fire control unit, allowing grip module changes within the P320 ecosystem. This pistol is a non-manual-safety configuration in 9mm Luger with a 15+1 capacity and a 3.9 inch barrel. Origin is the United States, and the frame molding reads "NEWINGTON, NH, USA." The factory case label lists mfg part number L320C-9-BXR3-PRO with a date of 01-APR-2020.




