Sig Sauer P320 X-Five/AXG 9mm, Pro-Cut 5-inch Bull Barrel Slide, LOK Aluminum Grips & Magwell, Flat Skeletonized SS Trigger, GoGun Gas Pedal, 3x 17-Round Mags
This custom-configured Sig Sauer P320 pairs a P320-XFIVE Pro-Cut Full-Size slide with a 5-inch bull barrel on an AXG full-size aluminum grip module. It is upgraded with LOK aluminum grip panels, a LOK aluminum flared magwell, a P320 flat skeletonized enhanced stainless steel trigger, and a GoGun USA P320 Gas Pedal takedown lever. The slide includes an optics cut with cover plate and fiber-optic front with fully adjustable rear sights. It comes with three 17-round steel magazines and is in excellent condition.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal markings from previous handling and use. Please review the photos for close-up views of the surfaces and edges.
What’s Included
- 3x 17rd steel magazines
- SIG Sauer factory hard case (gray)
- SIG Sauer owner's manual
- Spare recoil spring
The upper is a P320-XFIVE Pro-Cut Full-Size slide assembly mated to a 5-inch bull barrel, marked "SIG SAUER P320" and "X-FIVE," with the barrel hood marked "9mm x 19." The slide features lightening windows, front and rear vertical cocking serrations, and an optics cut with a cover plate.
The AXG full-size aluminum alloy grip module provides a solid metal frame foundation with replaceable grip panels and an extended beavertail. A full-length dustcover with a Picatinny/M1913 rail supports accessory mounting while maintaining the X-Five profile.
Upgrades include LOK aluminum grip panels for a rigid, textured interface and a LOK aluminum flared magwell that provides a generous funnel for magazine insertion. The installed components complement the AXG module's ergonomics and control surface layout.
The fire control enhancements center on a P320 flat skeletonized enhanced stainless steel trigger and a GoGun USA P320 Gas Pedal takedown lever, offering a defined trigger face and an indexing surface integrated at the takedown position.
Sighting is handled by a bright green fiber-optic front paired with a fully adjustable rear. Three 17-round steel magazines are included, each with witness holes numbered to 17; two are marked "Made in USA" and one "Made in Italy." Capacity is 17+1 with 9mm Luger.




