SIG Sauer P320 XFULL Pro 9mm LE Surplus with ROMEO-X Red Dot, 4.7 in Barrel, Nitron Slide, 3x 17-Round Magazines
This SIG Sauer P320 XFULL Pro is a law-enforcement issue XSeries pistol now released as surplus to the civilian market. It comes equipped with a SIG Sauer ROMEO-X open reflex red-dot sight installed on the optic-ready slide, plus three 17-round factory magazines and the original SIG factory case. The XFULL 4.7 in carbon steel barrel, XSeries grip module, and ambidextrous/reversible controls deliver a full-size configuration built for duty use and ready for the range.
Condition
Overall Condition: As-new condition with no signs of prior handling beyond what’s typical from inspection (see photos).
Specific Condition Notes: Aside from a small scuff on the slide, this pistol appears unused beyond factory testing and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
What's Included
- SIG Sauer factory gray hard case
- SIG Sauer manuals/documentation, including ROMEO-X optic instructions
- SIG Sauer ROMEO-X open reflex red-dot sight installed on slide
- Three 17-round factory steel double-stack magazines (numbered witness holes; some marked 'MADE IN ITALY')
This P320 XFULL Pro was issued for law enforcement personnel and is now offered as a surplus model to the civilian market. It retains duty-focused features throughout, including the XSeries full-size grip module with an extended beavertail and deep undercut for secure, repeatable control.
The slide wears a black Nitron finish and is optic-ready with a rear plate unit. A tall XRAY3 day/night front sight with a green dot provides a bold front reference. The factory-installed SIG Sauer ROMEO-X open reflex red-dot is mounted and ready to use, with its battery warning label visible.
Controls are designed for adaptability and efficiency: an ambidextrous slide catch lever, a reversible magazine release, and a flat-faced trigger. The dust cover includes an M1913 three-slot accessory rail for lights or other compatible accessories.
The XFULL configuration uses a 4.7 in carbon steel barrel and a black polymer frame. Capacity is 17+1 in 9mm Luger, and this pistol includes three factory steel double-stack magazines with numbered witness holes. Additional duty-grade details include a serialized FCU visible through the right-side window and frame markings showing NEWINGTON, NH, USA. Country of origin is USA.




