Sig Sauer P320-XFIVE DH3 9mm — Custom Works Daniel Horner Signature, 5 in, Coyote Tan, Optics-Ready, 3x 21-rd Mags
This Sig Sauer P320-XFIVE DH3 is the Custom Works Daniel Horner Signature variant in 9mm Luger, finished in coyote tan with a TXG tungsten-infused XFULL grip module and silicon-carbide inlays. It features an optics-ready slide with top lightening windows, XRAY3 suppressor-height sights, a flat skeletonized trigger, and ships as-new with three 21-round magazines.
Condition
Overall Condition: As-new condition with no signs of prior handling beyond what's typical from inspection (see photos).
Specific Condition Notes: Minimal wear or use is evident beyond factory testing.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
What's Included
- SIG Sauer factory hard case with model label 320X5-9-DH3
- Three 21-round SIG Sauer factory steel P320 magazines with extended base pads compatible with the DH3 flared magwell
- SIG Custom Works challenge coin
- Additional 1911-style recoil spring (purple-marked)
The DH3 is a SIG Custom Works, Daniel Horner Signature edition built on the full-size P320-XFIVE platform. Its coyote tan slide is optics-ready (rear cut) with a cover plate and includes top lightening windows plus front and rear cocking serrations. XRAY3 day/night suppressor-height sights pair a high-visibility green front post with a square-notch rear.
The TXG (tungsten-infused) XFULL grip module wears a factory coyote tan Cerakote finish and silicon-carbide textured inlays for added traction. A removable flared magwell is fitted, and this pistol includes three 21-round magazines with extended base pads that are compatible with the magwell. Controls include ambidextrous slide-catch levers and a left-side magazine release. A full-length 5-slot M1913 accessory rail is integrated in the frame.
The 5 in non-threaded, flush-crown barrel works with a striker-fired action and a flat, skeletonized trigger. A one-piece stainless-steel guide rod is included along with two 1911-style recoil springs (12 lb and 14 lb); the additional purple-marked spring is included in the case.
Frame markings note NEWINGTON, NH USA. This configuration is a recent SIG Custom Works release, cataloged under MFG part number 320X5-9-DH3 with UPC 798681665051. The factory case label is dated 12-Jul-2024 and the pistol presents in as-new condition.

