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The SIG Sauer P365 AXG Legion is the first-ever P365 to wear the Legion badge, and SIG didn't hold anything back when they built it. The foundation is the proven P365 platform that redefined the micro-compact carry category, but nearly every component here has been upgraded. The AXG grip module swaps out the standard polymer frame for a machined aluminum alloy chassis, giving the pistol noticeably more heft and a completely different feel in the hand. Paired with the G10 Chevron grip panels, the texture is aggressive without being abrasive, and the undercut trigger guard lets you get a high, consistent grip every time.
The slide on this pistol isn't just optic-ready, it has a two-port integrated expansion chamber machined directly into it, positioned forward of the barrel. This is SIG's version of a built-in compensator, and it works by redirecting propellant gas upward as the round leaves the barrel, reducing muzzle flip and felt recoil. Combined with the added mass of the alloy frame, the gun shoots noticeably flatter than a standard polymer P365 of the same size. The optic cut uses the Shield RMSc footprint, which is compatible with a wide range of popular micro red dots including the Holosun 507K, SIG ROMEOZero Elite, and others, with no adapter plate required.
XRAY3 day/night sights come standard, with a tritium-lit front sight surrounded by a high-visibility ring that draws your eye to the aiming point fast in any lighting. The rear runs a clean U-notch blacked-out design that doesn't compete for your attention. The flat-faced XSeries trigger breaks at approximately 5.5 pounds and offers a straight-back press that helps keep your shots on target. The extended magwell speeds up reloads, the slide features front and rear serrations for positive manipulation, and the whole package wears SIG's Legion Gray Cerakote finish, which is both corrosion-resistant and genuinely good-looking. This variant ships with three 10-round magazines and is backed by SIG's fully transferable Infinite Guarantee.
The slide uses the Shield RMSc footprint, which is one of the most common micro red dot mounting patterns available. Compatible options include the Holosun 407K, 507K, and EPS Carry, the SIG ROMEOZero Elite, the Shield RMSc itself, and several others. All of these mount directly to the slide without an adapter plate. If you prefer iron sights only, a flush cover plate sits in place of the optic.
SIG machines a two-port expansion chamber directly into the top of the slide, forward of the barrel. When the gun fires, propellant gas is vented upward through those ports before the slide begins to cycle, which reduces muzzle flip and softens felt recoil. It's not a traditional muzzle device, so there's no additional length added to the pistol and disassembly is completely standard. The alloy grip frame adds carry weight that further helps the gun track back onto target.
Yes, the specific variant listed here (MPN 365AXGCA-9-LEGION-10) does include a manual safety per the listed WooCommerce attributes. It's worth noting that not all configurations of the P365 AXG Legion include a manual safety, so confirm the MPN before purchasing if this is a priority for you.
The AXG stands for Alloy XSeries Grip, meaning the grip module is machined from aluminum alloy rather than polymer. This makes the pistol heavier than a standard P365, but that added mass helps dampen recoil and gives the gun a noticeably different, more substantial feel. The G10 Chevron panels over the alloy frame provide more aggressive texture and better grip consistency than molded polymer alone. The frame also includes a true Picatinny-style accessory rail for mounting weapon lights.
Not necessarily. The AXG grip module has different dimensions than the standard P365 polymer frame, and a Gen 2 revision to the grip module was released in early 2025 that further changed the rail profile. Many holsters made for standard P365 models or even Gen 1 AXG Legion models may not fit properly. Always verify holster compatibility specifically for the P365 AXG Legion before purchasing, and confirm whether the holster is rated for Gen 1 or Gen 2 if the manufacturer distinguishes between them.
Yes, the P365 AXG Legion uses the same magazine family as other P365 models. This variant ships with three 10-round magazines, and the pistol is also compatible with higher-capacity P365 magazines if you want more rounds for range use. The extended magwell on the grip module makes magazine changes faster and more reliable under pressure.
| UPC | 798681698226 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 365AXGCA-9-LEGION-10 |
| Action | |
| ATF Type | Pistol |
| Barrel Length | 3.1" |
| Caliber/Gauge | 9mm |
| Capacity | 10 + 1 |
| Color | Gray |
| Length | 10.5 |
| Model | |
| Number of Magazines | 3 10 rd. |
| Package Height | 2.7 |
| Package Width | 9.7 |
| Product Type | Semi-Auto Pistol |
| Safety | Manual |
| Shipping Weight | 3.4 |
| Sights | Std. X-RAY 3 Day/Night Sights |
| Sights Type | Night Sights |
| Slide Description | Optic Ready/Serrated |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
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