Sig Sauer P320 AXG Combat Custom Works 9mm, 4.6 in Threaded Barrel, Optic-Cut Slide, Tan AXG Alloy Grip, Tall Sights, 21+1, 3x 21-Round Mags
The P320 AXG Combat from SIG Custom Works combines the P320's modular fire control unit with the alloy AXG grip module in a factory-built configuration. This 9mm model features a 4.6-inch threaded barrel (1/2x28) with a knurled protector, an optic-cut slide with the cover plate installed, and tall iron sights with a green-dot front. It comes with three 21-round extended magazines and ships in a SIG Custom Works fitted hard case with the Custom Works challenge coin.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: There are minimal marks from prior handling and use, visible only under close inspection. Please review the photos for a full view of the cosmetic condition.
What’s Included
- 3x 21-round magazines
- SIG Custom Works fitted hard case
- SIG Sauer owner's manual
- SIG Custom Works challenge coin
This AXG Combat pairs a black slide with a tan aluminum alloy AXG grip module that includes a flared magwell and removable grip panels. The combination delivers a solid, metallic frame feel in a two-tone black-and-tan finish. The frame is marked "SIG SAUER INC., NEWINGTON-NH-USA."
The 4.6-inch barrel is threaded 1/2x28 and includes a knurled thread protector. The slide is optic-cut with the cover plate installed and features front and rear cocking serrations for confident manipulation.
Controls and sights are set up for practical use: a flat-face XSeries-style trigger, a push-button magazine release, and tall iron sights with a green-dot front insert. A 4-slot Picatinny accessory rail sits on the dust cover for mounting compatible lights or accessories.
Capacity is 21+1 in 9mm Luger, with three extended steel magazines included. The magazines have polymer base pads and are marked "MADE IN ITALY" with witness holes to 21. As a factory Custom Works configuration, it retains the P320 modular fire control unit design for the platform’s hallmark adaptability.




