Sig Sauer P226-X Legion DA/SA Handgun 9mm Luger 18rd Magazines(3) 4.4" Barrel Optic Ready Legion Grey Cerakote
The Sig Sauer P226-X Legion DA/SA is a full-size 9mm handgun built on proven P226 engineering with modern features designed for serious shooters who demand accuracy and reliability. If you're looking for a duty-grade pistol that runs right out of the box—whether you're putting rounds downrange at the range, training for competition, or carrying as your primary sidearm—the P226-X Legion brings together a match-grade barrel, refined ergonomics, and optics-ready capability in a platform that's both immediately capable and deeply customizable.
This isn't a minimalist carry gun; it's a full-size duty pistol engineered for shooters who want real capacity and shootability without compromise. The 4.4-inch match-grade barrel, all-metal construction, and X-Series frame geometry deliver the accuracy you'd expect from a professional-grade platform. Three 18-round magazines come standard, giving you serious firepower and the flexibility to carry or train with genuine capacity. The adjustable AX2 trigger system lets you dial in pre-travel and over-travel to your preference—a feature that separates purpose-built pistols from off-the-shelf commodity guns.
The Legion Grey Cerakote finish is more than looks; it's corrosion resistance paired with a professional aesthetic. XRAY3 day/night sights ship installed, so you can shoot immediately in any light. The optics-ready slide accepts SIGLOC Pro, ROMEO1Pro, ROMEO2, DPP, and RMR footprints, meaning you can mount the red dot of your choice without gunsmith work. And because the P226-X shares controls, grips, and trigger systems with the X5 platform, upgrade and customization options are extensive—this is a pistol designed to grow with your needs.
All-metal frame, stainless steel slide, carbon steel barrel, and G-10 grips built to handle real use, not just occasional shooting. If you want a modern, customizable full-size 9mm that respects the legacy of the P226 while delivering current-generation capability, the P226-X Legion is built for exactly that mission.
Key Features
- Match-grade 4.4-inch bull barrel with 35/35-degree reverse target crown for accuracy and recoil control
- Optics-ready slide compatible with SIGLOC Pro, ROMEO1Pro, ROMEO2, DPP, and RMR footprints
- AX2 adjustable DA/SA trigger with 2-way adjustment for pre-travel and over-travel
- Three 18-round steel magazines included for serious capacity
- XRAY3 day/night sights installed
- All-metal frame and stainless steel slide for durability and longevity
- X-Series frame with undercut trigger guard and M1913 accessory rail
- Compatible with X5 series parts for extensive customization options
- Legion Grey Cerakote finish on frame and slide
- Full-size platform with 6-inch sight radius
Specifications
| Caliber | 9mm Luger |
| Pistol Size | Full-Size |
| Barrel Length | 4.4 inches (111.76 mm) |
| Overall Length | 8 inches |
| Overall Width | 1.44 inches |
| Overall Height | 5.25 inches |
| Weight | 34.5 oz (with magazine) |
| Magazines Included | 3 × 18-round steel magazines |
| Magazine Capacity | 18 rounds |
| Trigger Action | Double Action / Single Action (DA/SA) |
| Trigger Type | AX2 Adjustable DA/SA |
| Sights | XRAY3 Day/Night Sights |
| Sight Radius | 6 inches |
| Frame Material | Alloy |
| Frame Finish | Legion Grey Cerakote |
| Slide Material | Stainless Steel |
| Slide Finish | Legion Grey Cerakote |
| Barrel Material | Carbon Steel |
| Barrel Type | Match-grade bull barrel, non-threaded |
| Accessory Rail | M1913 (1913 Picatinny) |
| Grip Type | LEGION G-10 |
| Grip Color | Black |
| Optics Ready | Yes |
| Optic Footprints | SIGLOC Pro, ROMEO1Pro, ROMEO2, DPP, RMR |
| Manual Safety | No |
Frequently Asked Questions
What red dot sight can I mount on the P226-X Legion?
The P226-X Legion is optics-ready and compatible with SIGLOC Pro, ROMEO1Pro, ROMEO2, DPP, and RMR footprints. You can mount any optic designed for these mounting systems without modification.
Is this pistol DA/SA or single-action only?
The P226-X Legion uses the AX2 adjustable trigger system, which fires in Double Action / Single Action (DA/SA) mode. The first shot from a loaded chamber with the hammer down is a double-action trigger press; subsequent shots are single-action after the hammer is cocked.
What comes in the box?
This pistol ships with three 18-round steel magazines and XRAY3 day/night sights already installed. No optic is included; the slide is optics-ready for you to mount the red dot of your choice.
Can I use P226-X Legion parts to customize this pistol?
Yes. The P226-X Legion is compatible with X5 series components, including slides, controls, grips, and trigger systems, so you have extensive options to personalize the pistol to your preferences.

