Sig Sauer P320 AXG Legion Handgun 9mm Luger 10rd Magazines (3) 3.9″ Barrel Brown Optic Ready
$1,329.99
The Sig Sauer P320 AXG Legion is a 9mm Luger handgun designed for duty-grade performance, featuring an all-metal AXG grip module and a patent-pending slide-integrated expansion chamber for up to 25% recoil reduction. With a 3.9″ barrel and three 10-round magazines, it is ideal for both competitive shooting and tactical applications.
2 in stock
LEGION is making a return to its duty-grade roots with the introduction of the P320-AXG LEGION. Featuring the strength and weight of the all-metal AXG grip module paired with a patent-pending slide-integrated expansion chamber offering up to 25% recoil reduction the AXG LEGION delivers a shooting experience like no other pistol in its class. Since its inception the LEGION line of products has represented the pinnacle of SIG SAUER performance and engineering and the all-new P320-AXG LEGION is no exception. Utilizing the AXG (Alloy XSeries Grip) all-metal grip module finished in the distinctive LEGION Gray Cerakote Elite the P320-AXG LEGION brings a classic look and feel to the P320 platform. The P320-AXG LEGION’s grip module is fitted with exclusive custom LEGION Hogue G10 grips and an extended magwell for fast easy reloads. The P320-AXG LEGION is optic-ready and ready to accommodate the SIG SAUER ROMEO1Pro and ROMEO2 red dot optics as well as the Deltapoint Pro and Trijicon RMR. And with its aggressive new front and rear slide serrations manipulations are more intuitive than ever.
Features:
- Two Port Slide Integrated Expansion Chamber for recoil mitigation
- Optic Ready Slide with enhanced serrations
- AXG Grip Module with installed Magwell and Hogue Custom G10 Grips
- XSeries Flat Skeletonized Trigger
- XRay3 Day/Night Sights
- (3) 10rd Steel Magazines
*Please Note*
Standard 17-round magazines are NOT compatible with the aluminum magwell attached.
| Weight | 4.200 lbs |
|---|---|
| Dimensions | 13.500 × 9.500 × 2.750 in |
| Manufacturer | Sig Sauer |
| Caliber | 9mm Luger |
| Action | Semi-Automatic |
| Barrel Length | 3.9″ |
| Capacity | 10 |
| Finish | LEGION Gray Cerakote Elite |
| Frame Material | Alloy |
| Sight Type | Optic Ready |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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