Sig Sauer P320-XFIVE DH3 9mm Custom Works, Full-Size, 5 in Match Bull Barrel, TXG TXG Grip, Coyote Tan, 21+1
This Sig Sauer P320-XFIVE DH3 is a Custom Works collaboration with Team SIG’s Daniel Horner, built for fast, repeatable performance. It pairs a 5 in match-grade bull barrel with a tungsten-infused TXG XFULL grip module wearing a silicon-carbide texture, a flat skeletonized trigger, and a lightened slide with a direct-mount optic cut and tall iron sights. Finished in coyote tan and shipped with two 21-round magazines, this full-size 9mm offers a refined, competition-focused configuration out of the box.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minimal markings from previous handling are present. No optic adapter plate is included. Refer to pictures.
What’s Included
- SIG Sauer factory hard case
- Owner's manual
- SIG Custom Works challenge coin
- Spare recoil spring
- Two 21-round extended steel magazines with extended base pads
The DH3 designation marks a factory collaboration with champion shooter Daniel Horner, reflecting a purpose-built setup from SIG Custom Works. The TXG tungsten-infused XFULL grip module adds mass to the frame for flatter tracking, and the silicon-carbide texture provides a locked-in hold without added bulk. A flared magwell speeds reloads and complements the included extended-base 21-round magazines.
Its 5 in carbon steel, match-grade bull barrel works with a one-piece steel guide rod and multiple recoil spring weights (spare spring included) to keep the cycle consistent. The flat, skeletonized trigger offers a straight pull profile designed for control during rapid strings.
The coyote-tan slide is lightened with windows and features front and rear serrations for confident manipulation. An optic cut allows direct mounting while retaining a rear-sight dovetail, and the tall iron sights combine a green-dot front blade with a square-notch rear for a clear, daylight-bright sight picture.

