The Sig Sauer P320 Spectre Comp 9mm pistol is a full-size, optic-ready striker-fired 9mm built for shooters who demand both performance and precision. This isn't your standard carry gun—it's a purpose-built platform that bridges the gap between competition shooting and practical carry duty. The 4.6\" barrel comes threaded and fitted with a single-port compensator engineered to reduce muzzle flip and felt recoil, letting you stay on target faster and shoot flatter strings downrange. Whether you're running drills at the range, competing in matches, or carrying daily, the Spectre Comp gives you real-world advantages without sacrificing reliability.
SIG Custom Works elevated this gun with thoughtful details throughout. The tungsten-infused TXG grip module wears a Blackout Cerakote finish paired with custom laser-stippling that gives you function and attitude in equal measure. The slide is machined from stainless steel and topped with the same Blackout Cerakote treatment. You get XRay3 day/night sights that cut through variable lighting, and an XSeries flat skeletonized trigger that breaks clean. The pistol ships optic-ready, so adding a red dot is straightforward—no gunsmithing required. Two 21-round steel magazines come in the box, giving you serious capacity out of the gate.
The compensator deserves a closer look: it mounts to the threaded barrel via two taper screws for easy removal and reinstallation, and it doubles as the front sight housing, keeping your sight line stable for faster recovery between shots. At 41.8 ounces and 8.5 inches overall, the P320 Spectre Comp balances shootability with practical carry weight. The full-size frame sits naturally in hand, and the M1913 accessory rail gives you mounting options for lights or lasers. This is a gun for shooters serious enough to care about recoil management and quick sighting, whether they're after a new range gun or a duty-grade carry pistol that shoots like it costs twice as much.
| Caliber | 9mm Luger |
| Barrel Length | 4.6\" |
| Overall Length | 8.5\" |
| Overall Height | 5.8\" |
| Overall Width | 1.6\" |
| Weight | 41.8 oz |
| Sight Radius | 6.5\" |
| Action | Striker-fired |
| Trigger Type | XSeries flat skeletonized |
| Grip Module | TXG full-size (Blackout Cerakote) |
| Slide Finish | Blackout Cerakote |
| Slide Material | Stainless steel |
| Barrel Material | Carbon steel, threaded |
| Sights | XRay3 day/night |
| Accessory Rail | M1913 |
| Optic Ready | Yes |
| Magazines Included | (2) 21-round steel |
Yes. The Spectre Comp ships optic-ready out of the box with a milled slide designed for direct red dot mounting. No additional work is needed to add an optic.
You get the P320 Spectre Comp pistol, two 21-round steel magazines, a SIG Custom Works coin, and a certified custom certificate.
Yes. The compensator attaches to the threaded barrel with two taper screws, allowing simple removal and reinstallation. The front sight is housed in the compensator.
The P320 Spectre Comp is a full-size frame with an 8.5\" overall length and 41.8-ounce weight. It's designed for both competition and carry duty, though carry comfort depends on your holster and personal preference for full-size pistols.
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
