SIG Sauer P320 AXG Legion ROMEO‑X Pro 9mm 3.9in 10rd
About this product
The SIG Sauer P320 AXG Legion ROMEO‑X Pro is an optic-ready 9mm pistol built around the AXG metal grip module and a slide-integrated two-port compensation system. It ships equipped with a ROMEO‑X reflex sight and X‑RAY3 day/night sights, and features an XSeries flat skeletonized trigger for a crisp, consistent pull. The Legion Gray Cerakote finish and aggressive slide serrations give the platform a refined, service-oriented appearance while the integrated expansion chamber is designed to reduce perceived recoil.
Key Specifications
- The pistol is chambered in 9mm.
- The barrel measures 3.9 inches.
- Magazine capacity is 10 rounds.
- The action type is Semi-Auto.
- The slide finish is Legion Gray Cerakote.
- Includes a ROMEO‑X reflex sight out of the box.
- Equipped with X‑RAY3 day/night sights.
- The overall length is 8.2 inches.
- Weight with magazine is 36.2 oz.
- The barrel material is specified as carbon steel.
Purpose-built for shooters who want an optic-ready, feature-rich P320 platform, the AXG Legion ROMEO‑X Pro pairs performance-oriented components—compensation, upgraded sights, and a skeletonized trigger—with Legion styling and ergonomics. Its configuration suits range use, competition, and any application where refined handling and optic integration matter.
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Specs at a glance
Key attributes
| upc | 798681691937 |
| manufacturer | SIG SAUER |
| manufacturer part number | 320AXGF9LEGIONRXX10 |
| action | Striker Fired |
| barrel finish | Black |
| barrel length | 3.90" |
| caliber/gauge | 9mm |
| capacity | 10 + 1 |
| color | GREY |
| length | 13.5500 |
| mount type | Sig PRO RX Footprint |
| number of magazines | 3 |
| sights | XRAY3 Day/Night |
| sights type | Night Sights |
| slide description | Optic Ready/Serrated |
| state restriction (ca) | NO DIRECT SHIP TO CALIFORNIA |
| atf type | Pistol |
| package height | 2.7 |
| package width | 9.0 |
| product type | Semi-Auto Pistol |
| shipping weight | 4.25 |