The Sig Sauer P320 X-Full pistol in 9mm with a 17-round capacity (brand part no. 320XF9BXR3RXX) delivers a full-size striker-fired platform built for the ROMEO-X micro red dot out of the box. Sig Sauer machines the 4.7-inch barrel and optic-cut, serrated slide in a durable Nitron finish over a stainless steel frame, and night sights support reliable low-light aiming. Two 17-round magazines ship with the pistol, and an X-Grip module gives a full firing-hand purchase. Among optic-ready semi-auto handguns, this P320 X-Full configuration favors shooters who want a duty-size 9mm built around a red dot.

Key Specifications

• The chambering is 9mm.
• The capacity is 17 rounds.
• The barrel measures 4.7 inches, finished in Nitron over a stainless steel frame.
• The slide is optic cut and serrated, built for a ROMEO-X micro red dot.
• The sights are night sights for reliable low-light aiming.
• The grip is an X-Grip module, giving a full firing-hand purchase.
• The pistol ships with two 17-round magazines.
• The trigger action is Striker Fired.
• Shipping weight of approximately 3.4 pounds.

Frequently Asked Questions

Is this pistol cut for a red dot optic? Yes, the slide is optic cut and built to accept the ROMEO-X micro red dot.

How many magazines are included? Two 17-round magazines ship with the pistol.

Buy the Sig Sauer P320 X-Full Pistol

A duty-size 9mm built around a factory-ready red dot cut is exactly what this P320 X-Full delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.