The SIG SAUER P320 Full-Size is a modular, striker-fired pistol designed for range work and home defense where sighted accuracy and shootability matter. Chambered in 9mm Luger with a full-size grip module and full-length accessory rail, the platform offers interchangeability and a familiar manual of arms. The optic-ready slide with PRO footprint supports common micro red dots while SIGLITE front and rear night sights assist low-light aiming. The pistol ships with 10-round magazines and a SIGLITE-equipped sighting package appropriate for duty, training, or defensive use.
Key Specifications
- Chambered in 9mm Luger.
- The barrel measures 4.7 inches.
- The magazine capacity is 10 rounds.
- The frame is constructed from stainless steel.
- The slide finish is Nitron.
- Grip module is a medium full-size black polymer.
- Sights are SIGLITE front and rear night sights.
- Optic-ready slide with a ROMEO 1 (PRO) footprint.
- Overall length is 8 inches.
- Weight with magazine is 28.3 ounces.
With its modular design, full-size grip, and optic-ready slide, the P320 Full-Size delivers a balanced platform for precision at the range and controllability in defensive scenarios. The combination of SIGLITE night sights, a Nitron slide finish, and a stainless frame provides a practical blend of visibility, durability, and shootability for informed shooters seeking a configurable, service-style handgun.
Related Videos:





Reviews
There are no reviews yet.