SIG Sauer P320 Full-Size 9mm Striker-Fired Pistol with 4.7 Barrel and (2) 10-Round Magazines
This SIG Sauer P320 Full-Size is a 9mm striker-fired pistol built around SIG's modular, removable fire-control unit (FCU) design. It features fixed iron sights with a white-dot front and two-dot rear, a polymer grip module with molded texture, and an accessory rail on the dust cover with Picatinny-style slots. Markings include "SIG SAUER" and "P320" on the slide and "9mm x 19" on the barrel/chamber, with "NEWINGTON, NH, USA" on the frame.
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: The pistol shows minimal markings from previous handling/use. The bore is bright and clean. Refer to pictures.
WHAT'S INCLUDED
- SIG Sauer factory hard case (SIG logo molded on lid)
- Owner's manual
- 2x factory SIG P320 10-round magazines (marked "MADE IN ITALY" with witness-hole index markings visible)
This is the Full-Size P320 configuration with a 4.7 barrel and a 10+1 capacity, using a button-style magazine release and a curved trigger. The polymer frame and textured polymer grip module provide a consistent, duty-oriented feel, and the dust cover includes a Picatinny-style accessory rail.
The sight setup is a straightforward fixed iron arrangement, with a single white dot up front and two white dots at the rear for fast alignment. The slide is marked "SIG SAUER" and "P320," and the barrel/chamber is marked "9mm x 19," keeping the markings clear and factory-correct.
The included magazines are factory P320 magazines with visible witness-hole index markings "5" and "10." The pistol ships with a SIG Sauer factory hard case and the owner's manual.
Part number 320F-9-B-10 is shown on the case label, along with a date of 01-FEB-2024. No external thumb-safety levers are visible on this example.




