Grayguns Sig Sauer P320 AXG Full-Size 9mm, Optics-Cut Slide, 4.7 inch Barrel, 17+1 Capacity
This Grayguns-custom Sig Sauer P320 AXG stands out with a custom-machined slide featuring grid-style cocking serrations, top relief cuts, and serrated top edges, paired with the AXG aluminum grip module. It is a full-size 9mm configuration with a 4.7 inch barrel, 17+1 capacity, and a removable flared magazine well installed. The slide is optics cut and no optics cover plate provided, and the pistol comes in a SIG Sauer Custom Works hard case with a challenge coin and extras.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: No separate sights are provided. Some scuffs and finish wear are visible from prior handling and use.
What's Included
- 1x 17-round steel magazine marked "MADE IN USA" with witness holes
- SIG Sauer Custom Works hard case with fitted foam
- Extra P320 takedown levers with thumb-rest thumb brakes
- Chamber flag
- SIG Sauer challenge coin
- Removable flared magazine well (installed)
The slide is a Grayguns custom piece marked "P320" and "GRAYGUNS INC., REEDSPORT, OR," finished in matte black and machined with grid-style front and rear cocking serrations, top relief cuts, and serrated top edges. It is optics cut and no optics cover plate provided.
The AXG aluminum grip module uses screw-retained grip panels and a textured checkered/gridded pattern on the panels and backstrap. An extended beavertail and a removable flared magazine well (installed) support a full-hand purchase and streamlined reloads.
This full-size P320 configuration is chambered in 9mm Luger with a 4.7 inch barrel and 17+1 capacity. It is striker-fired and features a curved, skeletonized trigger, a reversible magazine release, and an ambidextrous slide catch. A 3-slot Picatinny/1913 rail on the dustcover is ready for compatible accessories.
Factory markings include "SIG SAUER INC., NEWINGTON-NH-USA" on the frame and "9x19" on the barrel. The overall presentation is a purpose-built, aluminum-gripped P320 with Grayguns slide work and practical control features in a clean matte black finish.




