The Sig Sauer P320 Spectre 9mm pistol is a purpose-built defensive and competition handgun that combines optic-ready capability with factory performance upgrades you'd otherwise pay gunsmiths to install. Built on the modular P320 platform, this 4.6-inch barrel model delivers the balance of capacity, shootability, and concealability serious shooters demand—whether you're running drills at the range, competing in action shooting sports, or carrying for personal protection.
What sets the Spectre apart is the factory integration of features that matter: a threaded barrel with single-port compensator to manage recoil and muzzle rise, an optic-ready slide that accepts red dot sights without additional adapters, and an XSeries flat skeletonized trigger that breaks cleanly and predictably. The Blackout Cerakote finish on both the slide and laser-engraved grip module delivers a cohesive, professional look while standing up to hard use. XRay3 day/night sights keep you on target in any light—a practical choice for defensive work where you can't control your environment.
The XSeries grip module is ergonomically refined with a skeletonized design that reduces weight and improves handling without sacrificing control. At 41.8 oz loaded, it's built to manage the 9mm round and the compensator's blast without excessive flip, letting you work follow-up shots quickly and accurately. The 10-round magazine capacity (this specific model ships with two 10-round steel mags) suits both legal compliance and practical defense use; optional 21-round magazines are available if your jurisdiction and mission permit.
This is a no-frills, all-performance pistol for shooters who value reliability, ergonomics, and real-world features over marketing hype. Pair it with a quality optic, a holster that works with the threaded barrel, and you have a modern duty or competition platform ready to run.
| Caliber | 9mm |
| Barrel Length | 4.6 inches |
| Overall Length | 8.5 inches |
| Overall Height | 5.8 inches |
| Overall Width | 1.6 inches |
| Sight Radius | 6.5 inches |
| Weight (with 10-round magazine) | 41.8 oz |
| Frame Material | Stainless steel |
| Slide Material | Stainless steel |
| Slide Finish | Blackout Cerakote |
| Grip Module Finish | Blackout Cerakote with laser engraving |
| Trigger | Striker-fired with XSeries flat skeletonized trigger |
| Sights | XRay3 day/night sights |
| Magazine Capacity | 10 rounds (this model); 21-round magazines available separately |
Yes. The Spectre's slide is cut optic-ready from the factory, so you can install a compatible red dot sight directly without requiring a mounting plate or adapter. Always verify your optic's footprint matches the slide cut.
The P320 Spectre comes with two 10-round steel magazines, night sights already installed, and the pistol itself with the compensator mounted on the threaded barrel.
Yes, the 4.6-inch barrel is threaded. It ships with a single-port compensator installed. You can swap it for a suppressor or other muzzle device as needed, provided your local and federal laws permit.
The Spectre is a performance-focused variant that integrates upgrades typically added aftermarket: an optic-ready slide, compensator, enhanced XSeries trigger, and XRay3 sights. You get a shooter-ready platform without customization downtime.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
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Sig Sauer
Sig Sauer
