Sig Sauer P320 XFive Legion for sale
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Sig Sauer P320 XFive Legion 9mm Semi-Automatic Pistol, Stainless - 320X5-9-LEGION-R2-10
Brand:
Sig Sauer
Action:
Double Action
Barrel Length:
5 in
Caliber:
9×19mm Parabellum
Capacity:
10
Finish Per Color:
Grey
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Sig Sauer P320 XFIVE Legion 9mm Pistol, Legion Gray
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
5 in
Caliber:
9×19mm Parabellum
Capacity:
17
Finish Per Color:
Gray
(0)
Sig Sauer P320-XFIVE Legion 9mm 5" Bbl CA Compliant Optics Ready Pistol w/(3) 10rd Steel Mags, & FO Front/Adj Rear Sights 320X5-9-LEGION-MS-CA
Action:
Striker Action
Barrel Length:
5"
Caliber:
9×19mm Parabellum
Capacity:
10+1
Finish Per Color:
Gray
Marketplace Insights
★ 4.8/5
based on 40 customer reviews across 3 variants from 32 retailers
Overwhelming customer satisfaction with exceptional accuracy, recoil control, and trigger quality, though isolated reliability concerns warrant attention.
What customers like
Exceptional Trigger28%
The trigger is the best I've ever felt right out of the box.
Recoil Control & Balance48%
The extra weight is not very noticeable
Accuracy & Precision45%
Out of the box , the most accurate handgun i have ever owned.
Weight & Handling43%
The weight is absolutely perfect. Very controllable recoil.
Grip & Ergonomics23%
The grip is nice and sticky, and it fits my hands almost perfect.
Common concerns
Reliability Issues10%
Shooting Winchester ammo for break in and the gun started failing to go into full battery
Frame/Extraction Durability5%
However, the frame cracked in 3 places
Grip Flex Concern3%
you can feel the flex in the grip module due to it's polymer construction
Frequently Asked Questions
Sig Sauer P320 XFive Legion for sale
Is the SIG P320 X5 Legion a good gun?
Whether it's "good" depends on your use case. Competitors and law enforcement favor it for its reliable striker-fired action, clean trigger, and full-size ergonomics. It's heavy at 43.5 oz, making it better suited for range or duty work than concealed carry. Prices typically run $1,000–$1,100.
What is the price of the P320 X5 Legion?
Typically around $1,029.99, with most listings ranging from $999.99 to $1,099.99. This aligns closely with SIG Sauer's MSRP for this full-size competition pistol.
What is the difference between Sig P320 X5 and X5 Legion?
Legion adds a tungsten-infused grip module that makes it noticeably heavier, reducing muzzle flip. Its trigger is skeletonized and 30% lighter with a crisper break. Optic plate differs—Legion accepts Romeo 1 Pro (aluminum), while standard X5 uses Romeo 1 (magnesium). Both fire 9mm reliably.
Does the SIG P320 X5 Legion have problems?
Some users report accidental discharge incidents with the P320 X5 Legion, particularly when holstering — a serious safety concern. Additional reported issues include trigger reset problems when dry firing without a magazine, accelerated takedown lever wear with hot loads and light recoil springs, and limited grip module availability in smaller sizes.
Does the SIG P320 X5 Legion fire on its own?
No. The P320 X5 Legion requires a deliberate trigger pull to fire, but reports of unintended discharges have continued even after SIG's 2017 voluntary upgrade, including on X5 Legion pistols. If you experience any unintended discharge, stop using the pistol immediately and contact SIG Sauer.
When did the P320 X5 Legion come out?
SIG Sauer announced the P320 X5 Legion in July 2019. The striker-fired 9mm competition pistol features a tungsten-infused polymer grip module and optics-ready slide. It remains in current production across multiple variants.
What magazines fit a SIG P320 X5 Legion?
The P320 X5 Legion accepts standard P320 full-size 9mm magazines. Factory 17-round and 21-round magazines are compatible, though 17-round magazines may not seat properly with the magwell installed—remove it if needed. Extended magazines, including 30-round options, also fit the platform.
What is the difference between P320 X5 and X5 Legion?
Legion features a tungsten-infused grip module adding roughly 8 ounces for reduced muzzle rise and better balance. Legion also has an improved, lighter trigger geometry compared to the standard X5. The standard X5 uses a conventional polymer frame without the added tungsten weight.
What makes the SIG P320 X5 Legion unique?
Tungsten-infused polymer grip adds weight to reduce muzzle flip. Features a full-size frame, optics-ready slide cut, and competition-tuned trigger suited for USPSA competition or duty use. Heavier than standard P320 models, improving recoil management. Typically priced around $1,030.
What red dot fits Sig P320 X5 Legion?
The Romeo1 Pro mounts directly to the X5 Legion's optics cut without modification. The Romeo3XL also fits the X5 Legion using an appropriate adapter plate. Both work well for competition use.
What ammo is best for Sig P320 X5 Legion?
For competition and range use, the X5 Legion handles standard 9mm reliably. NATO 124-grain ball works well for break-in. For defensive carry, SIG Sauer 365 9mm 115 Grain Elite V-Crown JHP is the standout option. Competition shooters often prefer consistent 124-grain full-metal-jacket loads for accuracy and reliability.
Is the SIG P320 X5 Legion worth it?
Worth it depends on your needs. With an MSRP of $899.99 and street prices around $1,000, competition shooters and serious range enthusiasts praise its trigger, ergonomics, and accuracy. Full-size 9mm with 17-round capacity. If you prioritize performance over budget, yes. Casual shooters may find cheaper alternatives sufficient.
When was the P320 X5 Legion made?
SIG Sauer introduced the P320 X5 Legion in July 2019. It remains in production today with three variants currently available. Typical street pricing runs $999.99 to $1,099.99.
What footprint does the P320 X5 Legion have?
The P320 X5 Legion uses a Pro Cut optic footprint. This accommodates optics like the Romeo1 Pro and Romeo3XL directly. Smaller red dots such as the Trijicon RMR require an adapter plate.
What footprint is the P320 X5 Legion?
The P320 X5 Legion features an RX footprint, which is compatible with RMR footprint optics. Some optics may require an adapter plate depending on their mounting pattern.