Sig Sauer P320-XFIVE DH3 Custom Works 9mm, 5 in Match Bull Barrel, Coyote Tan, TXG Grip, Optics-Ready, 21+1
This Sig Sauer P320-XFIVE DH3 from Custom Works is a recent, competition-focused 9mm configuration built around a 5 in match bull barrel, the TXG tungsten-infused XFULL grip module with factory silicon-carbide texture, and an optics-ready slide with lightening windows. It comes finished in coyote tan with X-RAY3 suppressor-height sights, a flat skeletonized trigger, and a removable flared magwell. Included are two 21-round magazines, one 17-round magazine, the factory case, and a spare recoil spring.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This pistol shows mild wear from light handling, and overall it remains in great shape.
What’s Included
- SIG SAUER factory hard case with 320X5-9-DH3 label and matching serial number
- Two 21-round steel P320 double-stack magazines marked Made in Italy
- One 17-round steel P320 double-stack magazine marked Made in Italy
- Spare recoil spring
- Magazines include a mix of extended and standard base pads
The DH3 Custom Works build centers on a 5 in stainless-steel match bull barrel and a one-piece stainless-steel guide rod. The pistol is striker-fired and uses a flat, skeletonized trigger that delivers a consistent break. Per factory configuration, it ships with 12 lb and 14 lb 1911-style recoil springs, and this example includes a spare recoil spring as listed.
Sig’s TXG tungsten-infused XFULL grip module adds mass to the frame while maintaining the P320’s modular FCU-serialized architecture. The factory silicon-carbide texture provides a firm, uniform grip, and the removable flared magwell supports fast magazine changes when desired.
The coyote tan slide is optics-ready and features top and side lightening windows plus front and rear serrations for confident manipulation. X-RAY3 suppressor-height iron sights are installed; the front has a luminous green ring and the plain rear is set for a clean sight picture. The sight height is designed to co-witness with mounted optics.
This full-size 9mm has a 21+1 capacity and comes with two 21-round and one 17-round magazine. The coyote tan frame is a tungsten-infused polymer, and an accessory rail is integrated for lights or other rail-mounted equipment. Made in the USA, this DH3 variant is cataloged under part number 320X5-9-DH3.

