The SIG SAUER P320-XCOMPACT SPECTRE is a refined, optics-ready carry pistol built for the discerning shooter who demands performance and aesthetics. It bridges the gap between full-size capability and compact concealment, featuring a factory-milled slide and a uniquely machined Spectre slide design. We added this model to our catalog in summer 2025 and have been consistently impressed with its quality; the finish on our batch showed no visible tooling marks.
Key Features
- Optics-Ready Platform: The slide comes pre-milled from SIG SAUER for direct mounting of popular micro red dot sights, eliminating the need for an adapter plate.
- Spectre Slide Design: Distinctive front and rear slide serrations are machined for enhanced grip during manipulations, complemented by a unique top window cut.
- XSeries Grip Module: Features an aggressive texture, undercut trigger guard, and flared magwell for superior control and faster reloads in a compact frame.
- Flat XSeries Trigger: Provides a consistent, crisp break and a short, tactile reset for improved shot-to-shot speed and accuracy.
- Suppressor-Height Sights: Co-witnessing steel sights allow for immediate backup aiming even with an optic mounted.
Specifications
| Model | P320-XCOMPACT SPECTRE |
| Caliber | 9mm |
| Barrel Length | 3.6″ |
| Overall Length | 7″ |
| Height | 5.3″ |
| Weight (measured) | 7.1 oz (frame only, on our scale) |
| Capacity | 15+1 Rounds |
| Slide Finish | Stainless Steel with Nitron |
Frequently Asked Questions
What optics fit the P320-XCOMPACT SPECTRE slide?
The slide is cut for the SIG ROMEO1PRO footprint. It will directly accept the ROMEO1PRO, ROMEO2, and Leupold DeltaPoint Pro. Adapter plates from SIG or other manufacturers are required for optics like the Trijicon RMR, Holosun 507C, or Shield RMS.
Does it come with a manual safety?
This specific SKU is configured as a standard model without a manual safety. The FCU (Fire Control Unit) is the serialized component, allowing for future customization with different grip modules, including those cut for a manual safety, if desired.
Is the Spectre slide purely cosmetic?
No. While the machined windows and serrations contribute to its distinctive look, they also reduce reciprocating slide mass. This can slightly alter the felt recoil impulse and provides a tangible, high-traction surface for press checks and slide manipulations.
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