The Sig Sauer P320 X-Full pistol in 9mm with a Nitron finish (brand part no. 320XF9BXR3PR2) delivers the full-size X-Series platform at its highest standard capacity, giving duty and home-defense shooters maximum rounds on tap. Sig Sauer fits a 4.7-inch barrel under an optic-ready, serrated slide, and Siglite night sights support aiming in low light. A manual safety and two 17-round magazines are included, and the modular P320 fire control unit lets owners adjust grip size to fit. Among full-size semi-auto handguns, this P320 X-Full configuration favors duty and home-defense use where capacity matters most.

Key Specifications

• The chambering is 9mm.
• The capacity is 17+1 rounds.
• The barrel measures 4.7 inches, finished in Nitron.
• The slide is optic-ready and serrated for red dot mounting.
• The sights are Siglite night sights, supporting low-light aiming.
• The safety is a manual safety, an added control layer for owners who want it.
• Two 17-round magazines are included with the pistol.
• Ships with 2 included.
• The action is semi-auto.

Frequently Asked Questions

What is the magazine capacity? 17+1 rounds of 9mm, with two 17-round magazines included.

Does this pistol have night sights? Yes, Siglite night sights ship standard for low-light use.

Buy the Sig Sauer P320 X-Full Pistol, 17+1

Maximum standard-capacity 9mm firepower in the full-size X-Series platform is exactly what this P320 X-Full delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.