The P320-XFIVE LEGION is the flagship of the P320 platform — the ultimate handgun for the serious shooter, striking a near-perfect balance of added weight and performance features that makes it one of the best-shooting pistols on the market. Named 2020 Handgun of the Year, it sets a new standard for full-size competition and duty pistols.
At the heart of the LEGION is the innovative TXG tungsten-infused grip module — a first of its kind in the firearms industry, combining the weight of steel with the flex of polymer. The result is a 43.5 oz platform that reduces muzzle flip by up to 50% for faster, flatter-shooting follow-ups. The skeletonized flat trigger delivers a pull up to 30% lighter, increasing both shooting speed and accuracy, while the upgraded recoil system pairs a solid steel guide rod with a 14 lb 1911-style spring (an additional 12 lb spring is included for tuning).
Every detail is built for the competitive edge: a Romeo1PRO optic-ready slide, a 5" bull barrel, and Dawson Precision fiber-optic adjustable sights on a generous 6.8" sight radius. The signature LEGION Gray finish comes standard, with LEGION markings on the sight plate and on all three Henning Group anodized alloy basepads, plus a removable magwell and grip weight for personalised balance. Three 17-round steel magazines are included.
Like every LEGION, it's backed by the SIG SAUER Infinite Guarantee — fully transferable, forever, with no receipts or warranty cards required.
Highlights
- TXG tungsten-infused grip module — reduces muzzle flip up to 50%
- Skeletonized flat trigger — up to 30% lighter pull
- Upgraded recoil system: steel guide rod + 14 lb spring (12 lb spring included)
- Romeo1PRO optic-ready slide (PRO footprint)
- 5" bull barrel; Dawson Precision fiber-optic adjustable sights
- Signature LEGION Gray finish with LEGION markings
- Removable magwell and grip weight for custom balance
- Three 17-round steel magazines included
- Backed by the SIG SAUER Infinite Guarantee

| Product Specs | |
| Action | Striker Fire |
| Ammo Capacity | 17 Rounds |
| Barrel Length | 5 in [127 mm] |
| Caliber | 9x19mm |
| Color | LEGION Gray |
| Finish | LEGION Gray |
| Frame Material | Polymer |
| Front Sight | Fiber Optic |
| Grip | TXG Full-Size XGRIP Module |
| Overall Height | 5.8 in (147 mm) |
| Overall Length | 7.1 in [180 mm] |
| Overall Width | Ν/Α |
| Rear Sight | Dawson Precision® Adjustable |
| Slide Material | Stainless Steel |
| Trigger Pull | N/A |
| Weight | 43.5 oz [1233.2 g] |
Sig Sauer
Talos Defense Systems official Distributor in Greece for SIG SAUER. SIG headquartered in Newington, New Hampshire, is an ISO 9001 certified company employing over 3,000 people. It is the largest member of a global business group of firearms manufacturers that includes J.P. Sauer & Sohn and Blaser, GmbH. in Germany.
This global network of companies provides SIG SAUER with a world-class knowledge base for firearms, unparalleled expertise in design, and extensive production capacity, enabling it to respond quickly and effectively to changing market conditions and the needs of military, law enforcement, and commercial markets worldwide.