Sig Sauer P320 PRO Full-Size 9mm Luger, 4.7 in Barrel, Optics-Ready Slide, 17+1, 3 Magazines
This Sig Sauer P320 PRO Full-Size in 9mm Luger pairs the P320 modular platform with a PRO-series feature set. It stands out with its optics-ready slide and flat-faced trigger, a full-length MIL-STD-1913 accessory rail, and ambidextrous slide catch levers. It includes three 17-round magazines and comes in a SIG Sauer factory hard case, making it a complete, ready-to-configure package.
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: There are minimal markings from previous handling and light signs of use.
What's Included
- SIG Sauer factory hard case
- Owner's manual
- 3x 17-round steel double-stack magazines
The PRO-series full-size configuration features a 4.7 in steel barrel and an overall length of approximately 8.3 in, delivering the full P320 sight radius and recoil control in a duty-length package. Capacity is 17+1, and this example includes three factory 17-round steel magazines.
The slide is finished in matte black with front and rear cocking serrations and an optics cut. Sights are iron: a high-visibility green-dot front paired with a serrated square-notch rear for a crisp sight picture.
The polymer grip module offers a textured surface, an extended beavertail, and an undercut trigger guard for a secure, repeatable hold. The flat-faced trigger promotes a consistent press. Controls include ambidextrous slide catch levers, and this model has no external manual safety.
Built in the USA, the frame is marked "NEWINGTON, NH, USA." The left side of the slide reads "SIG SAUER P320," and the barrel hood is marked "9mm x 19." A full-length MIL-STD-1913 accessory rail with four usable slots accommodates lights or lasers. The modular, removable serialized fire control unit (FCU) supports the P320’s well-known adaptability.




