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P320 Xcompact Spectre 9mm Custom Works Pistol with Xray3 DAY Night Sights

$499.00

P320 Xcompact Spectre 9Mm Custom Works Pistol With Xray3 Day Night Sights — Factory-tuned 9mm compact with XRay3 sights and XCompact grip. Optics-ready. Ships from Wichita, KS.

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Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and accessories. The P320 Xcompact Spectre 9mm Custom Works Pistol with Xray3 Day Night Sights is a high-performance, compact 9mm pistol from SIG Sauer’s Custom Works division. Its XCompact grip module and XRay3 sights offer enhanced handling and target acquisition. Available for $499.00.

Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.

Last updated: April 2026

What are the specifications of the P320 XCompact Spectre?

Product TypeSemi-automatic Pistol
MaterialStainless Steel (slide), Polymer (frame/grip module)
ManufacturingSIG Sauer Custom Works
FinishTiN Gold (barrel, trigger), Black (slide, frame)
Hardness/QualityHigh-grade, factory custom shop precision
CompatibilityP320 XCompact magazines, optics ready (Romeo1PRO/DeltaPoint Pro footprint)
Installation/UsageStandard pistol operation, field strippable
Weight26.9 oz (unloaded)
DimensionsOverall Length: 7.4 in; Barrel Length: 3.6 in; Width: 1.3 in; Height: 5.3 in
Country of OriginUSA
ConditionNew
SKU320XC-9-SPCTR-XRAY3

What makes the P320 XCompact Spectre stand out?

The P320 XCompact Spectre 9mm Custom Works Pistol with Xray3 Day Night Sights is a factory-tuned offering from SIG Sauer’s Custom Works. What you get here is a P320 that’s been given a good once-over right from the factory, with some key upgrades that make a difference on the range or for carry. The XCompact grip module is a big part of it, offering a more streamlined profile compared to the full-size P320. It’s got that aggressive stippling that really helps you get a solid hold, especially when you’re running it hard. The slide has some distinct serrations that make manipulation easier, and the TiN gold barrel and trigger aren’t just for looks – they’re part of the Custom Works package that usually indicates some tighter tolerances and a smoother action. The XRay3 Day/Night Sights are a practical choice, offering good visibility in various lighting conditions, which is crucial for a carry or home defense gun. It’s also optics-ready, so if you’re looking to run a red dot, you’re set without needing to send it off for milling. For a compact 9mm, it handles recoil well, and the trigger, while still a P320 trigger, feels a bit more refined than a standard model. It’s a solid option if you’re looking for a P320 with some factory enhancements already built in.

Who is the P320 XCompact Spectre 9mm Custom Works Pistol for?

This pistol is designed for certain types of shooters and applications. It’s not a one-size-fits-all, but for the right person, it’s a capable tool.

  • Buy it if:
    • You’re looking for a compact 9mm pistol with enhanced ergonomics and a good factory trigger for concealed carry or home defense.
    • You appreciate factory custom shop upgrades and don’t want to modify a standard P320 yourself.
    • You plan on running an optic, as it comes optics-ready out of the box.
    • You want reliable day/night sights for low-light conditions.
    • You’re already familiar with the P320 platform and want an upgraded version.
  • Skip it if:
    • You’re on a very tight budget and a standard P320 or another entry-level pistol would suffice.
    • You prefer a hammer-fired pistol or a different operating system.
    • You’re looking for a full-size competition gun (consider something like a P320 XFive Legion).
    • You prefer to do all your modifications yourself and build a pistol from the ground up.

What are the advantages and disadvantages of this pistol?

  • Enhanced Ergonomics: The XCompact grip module provides a comfortable and secure hold, aiding in recoil management and overall control.
  • Optics Ready: The slide is cut for popular red dot sights, allowing for quick and easy optic installation without additional milling.
  • XRay3 Day/Night Sights: Good visibility in various lighting conditions, which is a significant advantage for defensive use.
  • Factory Customization: Benefits from SIG Sauer’s Custom Works treatment, which often includes tighter tolerances and a more refined trigger feel than standard models.
  • Compact Size: A good balance between concealability and shootability, making it versatile for carry and range use.
  • Price Point: As a Custom Works model, it carries a higher price tag than a standard P320 XCompact, which might be a barrier for some buyers (see our standard P320 models for more budget-friendly options).
  • Proprietary Magazines: Uses P320 magazines, which are readily available but not cross-compatible with other pistol platforms.
  • Limited Aftermarket Grip Options: While the XCompact grip is good, if you prefer other grip textures or sizes, aftermarket options for the XCompact Spectre might be less diverse than for other P320 variants.

How does it compare to other compact 9mm pistols?

FeatureP320 XCompact Spectre 9mm Custom WorksGlock 19 Gen5Springfield Armory Hellcat OSP
MaterialStainless Steel Slide, Polymer FrameSteel Slide, Polymer FrameSteel Slide, Polymer Frame
QualityPremium (Custom Works)Standard DutyCompact Carry Duty
CompatibilityP320 Mags, Optics Ready (Romeo1PRO/DeltaPoint Pro)Glock 19 Mags, MOS (Optics Ready)Hellcat Mags, OSP (Optics Ready)
ShippingSame-day from Kansas GunshopVaries by dealerVaries by dealer
Lifespan/DurabilityHigh, well-built for long-term useVery High, known for robust reliabilityHigh, designed for rigorous carry use
Price$499.00~$550-650~$500-600
Watch: Sig P320 Spectre Comp First Shots: Did It Change My Mind?

Frequently Asked Questions about the P320 XCompact Spectre

What is a “Custom Works” pistol?

SIG Sauer’s Custom Works program offers firearms with factory-installed upgrades, often including enhanced triggers, specialized finishes, and improved ergonomics, providing a higher-tier product directly from the manufacturer.

Does the P320 XCompact Spectre come with magazines?

Yes, the pistol typically ships with two 15-round magazines, though capacity can vary based on state and local regulations.

What kind of optics are compatible with this model?

The slide is cut to accept optics with the Romeo1PRO and DeltaPoint Pro footprint, which includes a range of popular red dot sights from various manufacturers.

Is the P320 XCompact Spectre suitable for concealed carry?

Its compact size and XCompact grip module make it a viable option for concealed carry, balancing capacity and shootability with a manageable footprint.

Are the XRay3 sights truly effective in low light?

Yes, the XRay3 Day/Night Sights feature tritium inserts that glow in low light conditions, providing a clear sight picture when traditional sights would be obscured.

Where can I buy a P320 XCompact Spectre 9mm Custom Works Pistol online?

You can purchase the P320 XCompact Spectre 9mm Custom Works Pistol right here at Kansas Gunshop (kansas-gunshop.com). We ship to your local FFL dealer.

What is the process for buying a firearm online from Kansas Gunshop?

When you purchase a firearm from us, we ship it to a licensed FFL dealer of your choice in your state. You’ll then complete the necessary paperwork and background check at their location to take possession of your firearm.

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