Sig Sauer P320 Full-Size 9mm Luger, 4.7-inch Barrel, Striker-Fired, Fixed Steel Sights, 17+1, Three 17-Round Magazines
This Sig Sauer P320 Full-Size 9mm pairs a 4.7-inch barrel with a modular, serialized FCU and a durable polymer grip module marked "NEWINGTON, NH, USA." It features fixed steel sights, ambidextrous slide-catch levers, and a reversible magazine release. Three steel 17-round magazines are included, making this a complete full-size setup ready for the range or duty roles.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific condition notes: Light handling marks are present. The slide does not include an optic cut cover plate.
What’s Included
- Sig Sauer P320 Full-Size 9mm pistol
- Three 17-round steel magazines stamped "MADE IN ITALY" with a vertical witness-hole column
The P320’s modular design centers on a serialized Fire Control Unit that is visible through the grip window. This design allows the FCU to serve as the legal receiver, paired here with a full-size grip module molded with "NEWINGTON, NH, USA."
Controls are streamlined and user-friendly. It is striker-fired with a curved trigger shoe, and it uses ambidextrous slide-catch levers. The magazine release is reversible and set up on the left side from the factory.
The 4.7-inch barrel provides full-size sight radius and balance. Fixed steel dovetailed sights include a painted-dot front blade and a square-notch rear. Front and rear slide serrations aid manipulation.
A 5-slot Picatinny accessory rail on the dust cover supports weapon-mounted lights or other rail-compatible accessories. The frame is polymer over a stainless steel receiver core, combining durability with manageable weight.
Capacity is 17+1 in 9mm Luger. This example includes three 17-round steel magazines made in Italy, giving you spares for training or duty rotation right out of the box.

