SIG Sauer P320 Spectre Comp Blackout 9mm – Custom Works, Compensated, Optic-Ready
The SIG Sauer P320 Spectre Comp Blackout puts Custom Works performance into a striker-fired package that’s ready for fast, flat shooting. A factory-installed single-port compensator, tungsten-infused TXG grip module, and flat XSeries trigger combine to tame recoil and speed follow-up shots. Finished entirely in blackout Cerakote and Nitron, this modular 9 mm offers threaded-barrel versatility, optic-ready adaptability, and the proven reliability of the P320 fire-control unit.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent – Clean, mirror finish, with sharp lands and grooves.
Specific Condition Notes: Faint handling marks are visible on the slide flats and grip frame but do not affect function or appearance.
What’s Included
- SIG Sauer factory hard case (black polymer)
- Two 21-round SIG Sauer steel magazines with orange followers
The Spectre Comp’s 4.6-inch stainless steel barrel is threaded 1/2-28 and capped with a removable, single-port compensator that dovetails the front XRAY3 sight. This setup cuts muzzle rise while preserving a clear sight picture under recoil.
A heavy TXG tungsten-infused polymer grip module adds mass low in the hand, reducing felt recoil and keeping the muzzle on target. The Cerakote Elite Blackout finish gives the frame a durable, non-reflective surface that matches the Nitron-treated slide.
The Nitron blackout slide is optic-ready and features forward and rear cocking serrations plus window cuts that lighten reciprocating mass. It accepts SIG RomeoZero-PRO, Leupold DeltaPoint Pro, and other compatible footprints without additional milling.
SIG’s flat-faced, skeletonized XSeries trigger offers a consistent 90-degree break for precise shot control. Inside, the serialized, modular fire-control unit lets owners swap into other P320 grip modules without tools.
Day/night SIG XRAY3 sights provide a bright green front ring and tritium inserts for low-light confidence, while an MIL-STD-1913 rail on the dustcover supports lights or lasers.




