SIG Sauer P365 AXG Legion 9mm — Micro, Optics-Ready, 3.1 in Barrel, 17+1, Tritium Sights, Gray Aluminum Frame
This P365 AXG Legion pairs the micro-size P365 format with an all-metal AXG aluminum alloy grip module, a 17+1 capacity, and a factory optics-cut slide. It features tritium day/night sights, a flat-faced skeletonized trigger, and a full-length MIL-STD-1913 rail, all finished in gray. Included are four 17-round magazines and the SIG Sauer factory hard case.
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: Mild wear present, but the pistol remains in great shape overall. The slide's optics cut has no cover plate included.
What’s Included
- SIG Sauer factory hard case
- 4x 17-round magazines
The AXG Legion series brings an aluminum alloy grip module to the micro P365 platform. This all-metal frame includes removable grip panels and a flared magazine well that supports fast, consistent reloads while maintaining the compact P365 footprint.
The 3.1-inch barrel and optics-cut slide provide a compact, carryable package with flexibility for mounting a compatible micro red dot. The slide has front and rear serrations and a separate rear sight dovetail, and it carries the factory “X” and “P365” markings. The barrel hood is marked “SIG SAUER 9mm x 19.”
Factory tritium day/night iron sights are installed, with a tritium front sight featuring a high-visibility green ring and a tritium rear sight. The flat-faced, skeletonized trigger complements the striker-fired action for a consistent pull. There is no external thumb safety.
A full-length MIL-STD-1913 Picatinny rail with three slots is integrated into the frame for light or accessory mounting. Both the slide and frame wear a gray finish, and the frame is marked “SIG SAUER INC., NEWINGTON-NH-USA.”
This configuration uses 17-round steel double-stack magazines specific to the P365 Macro/AXG pattern, delivering a 17+1 capacity in a micro-size 9mm package. Four magazines are included.

