Description
The P226X Legion RXSL is SIG's most fully loaded interpretation of the iconic P226 platform, and it shows in every detail. Drawing its design DNA directly from the legendary P226 X-Five Legion competition pistols, this full-size 9mm is built around an all-metal alloy frame and stainless X-Series slide finished in Legion Gray Cerakote. The X-Series frame brings some real ergonomic upgrades to the table: an undercut trigger guard for a higher grip, aggressive front strap checkering, and an integrated M1913 Picatinny rail up front for weapon lights or lasers. The fit and finish on these guns is genuinely impressive, with tight tolerances and smooth cycling that you feel from round one.
What Sets the P226X Legion RXSL Apart at the Range
The 4.4-inch match-grade bull barrel is one of the highlights of this pistol. The added mass forward of the frame reduces muzzle rise and keeps follow-up shots tracking straighter, while the 35-degree reverse target crown protects the rifling and helps maintain consistent accuracy over a high volume of rounds. The AX2 trigger system is fully adjustable for both pre-travel and over-travel, which means you can actually dial in the feel to suit your grip and shooting style rather than just living with whatever came from the factory. It's a meaningful upgrade over a standard DA/SA trigger and one of the features that sets this series above most full-size service pistols in this class.
The P226X Legion RXSL's Optic and Sight Setup
The RXSL designation tells you the optic is already done. The ROMEOX Pro SIG-LOC red dot comes factory-installed on the slide, featuring a 32 MOA circle with a 2 MOA center dot for fast target acquisition at close range without giving up precision at distance. Backup XRAY3 day/night sights co-witness with the optic and give you a tritium-assisted aiming reference that holds up in low light. The slide is also optic-ready for other popular footprints including ROMEO1Pro, ROMEO2, DeltaPoint Pro, and RMR, so you're not locked in if you have a preferred optic down the road. The black G10 Legion grip panels by Hogue add texture and control without being punishing on the hand, and the platform is fully compatible with X-Five series parts including slides, magwells, and controls for those who want to take customization further.
Key Specifications
- UPC: 798681725021
- MPN: 226X-9-LEGION-RXSL
- Caliber: 9mm Luger
- Action: Double/Single Action (DA/SA)
- Trigger: AX2 Adjustable DA/SA (Pre-travel and Over-travel)
- Barrel Length: 4.4"
- Barrel Type: Match-Grade Bull Barrel with 35-Degree Target Crown
- Barrel Material: Carbon Steel
- Overall Length: 8.6"
- Weight: 35.1 oz.
- Capacity: 18+1
- Frame Material: Alloy
- Frame Finish: Legion Gray Cerakote
- Slide Material: Stainless Steel
- Grips: Black G10 Legion Pattern by Hogue
- Sights: XRAY3 Day/Night Sights
- Optic Included: ROMEOX Pro SIG-LOC (Factory Installed)
- Accessory Rail: M1913 Picatinny
- Manual Safety: Yes
What’s Included
- Sig Sauer P226X Legion RXSL Pistol
- ROMEOX Pro SIG-LOC Red Dot Sight (Factory Installed)
- 3 x 18-Round Steel Magazines
- Hard Case
- Owner's Manual
Frequently Asked Questions
What is the difference between the P226X Legion RXSL and the standard P226 Legion?
The P226X Legion RXSL is a newer, more refined platform built on the X-Series frame and slide architecture, which brings upgrades like an undercut trigger guard, enhanced serrations, a match-grade bull barrel with a target crown, and direct optic-mount compatibility. The standard P226 Legion uses a traditional frame profile and a conventional barrel. The X-Series also adds the AX2 fully adjustable trigger and compatibility with X-Five series parts, making it a much more configurable and performance-oriented pistol overall.
Does the P226X Legion RXSL come with the red dot already mounted?
Yes, the ROMEOX Pro SIG-LOC red dot sight comes factory-installed on the slide. It uses SIG's SIG-LOC mounting system for a secure, low-profile fit, and pairs with the included XRAY3 day/night backup sights that co-witness through the optic. You're ready to shoot with both a red dot and iron sights right out of the box.
Can I swap the ROMEOX Pro for a different optic on the P226X Legion RXSL?
Yes. The optic-ready slide supports multiple popular footprints including ROMEO1Pro, ROMEO2, DeltaPoint Pro, and RMR in addition to the SIG-LOC interface. That means you're not locked into the factory optic if you have a preferred red dot. It's one of the more versatile optics setups you'll find on a factory pistol.
How does the AX2 trigger on the P226X Legion RXSL adjust?
The AX2 is a two-way adjustable DA/SA trigger system that lets you tune both pre-travel and over-travel independently. This is a step up from triggers that only allow over-travel adjustment, giving you meaningful control over how the trigger feels through its full range of motion. Most people find a couple of small adjustments get it feeling significantly crisper than a standard service pistol trigger.
Is the P226X Legion RXSL compatible with standard P226 holsters?
Not always. The X-Series frame has a different contour than the original P226 frame, and the integrated Picatinny rail changes the fit in many OEM P226 holsters. It's worth verifying with your holster manufacturer before assuming it'll drop right in. Holsters made specifically for the P226 X-Series or those with adjustable retention tend to work best.
What magazines does the P226X Legion RXSL use, and how many come in the box?
The pistol comes with three 18-round flush-fit steel magazines. These are not the standard 15-round P226 magazines and are specific to the X-Series Legion platform. The flush-fit design keeps the grip profile clean while still giving you a full 18+1 capacity, which is a notable improvement over the traditional P226 magazine capacity.





Reviews
There are no reviews yet.