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SIG SAUER P320 DH3 9MM LUGER (9x19 PARA)
Guns International #: 103188805 Seller's Inventory #: 545002
Category: Sig Sauer Pistols - P320 - 9mm Pistols
Seller's Information
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Seller: Guns Dot Com
Member Since: 9/8/21
State: Minnesota
Zip: 55337
Country: United States
Phone: (866) 582-4867
Platinum Seller
Number of Active Listings: 42056
Total Number of Listings: 347560
Seller: FFL Dealer
Return Policy: 3 day inspection and return policy on used guns.
CERTIFIED USED GUNS Guns Certified Used Guns may be returned within 3 days after the transfer is complete for any reason for a full refund, minus any fees, shipping costs and a 15% restocking fee. A Guns Certified Used Gun may also be returned within 7 days if it is malfunctioning with proper use. NON-CERTIFIED USED GUNS Non-certified used guns can be returned if there is a mechanical defect that occurs within 3 calendar days of the physical transfer of the firearm to your possession. All other reasons for returns on non-certified used guns are ineligible.
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Description:
Guns Listing ID: 545002
Here’s a detailed overview of the Sig Sauer P320-XFIVE DH3 in 9 mm, paired with two 21-round magazines and the Holosun HE507C-GR X2 red-dot sight:
?? Sig Sauer P320-XFIVE DH3 (9 mm, Daniel Horner 3-Gun Edition)
Overview
A competition-focused variant from SIG Custom Works, developed with 3-Gun pro Daniel Horner (DH3 = Daniel Horner 3-Gun)
Carries forward the heavy, bull-barrel design of the X-Five Legion, but with DH3-specific tweaks for competition
Specs
Caliber: 9 × 19 mm Luger
Barrel: 5" match-grade bull barrel
Slide: Lightened, stainless steel with optic-ready cuts and suppressor-height X-RAY3 co-witness sights
Grip Module: TXG heavy X-FULL (tungsten-infused), coyote tan with silicon-carbide treatment for aggressive traction
Recoil Springs: Comes with both 14 lb and 12 lb 1911-style springs for tuning
Trigger: Skeletonized, flat combat/competition trigger—light, crisp break and fast reset
Dimensions: ~8.5" overall length, 6.5" height, 1.6" width
Weight: ~43.5 oz unloaded (~2 lb 11.5 oz)
Performance Highlights
Superior recoil control thanks to ported/lightened slide, heavy grip, and bull barrel
Build quality and reliability proven in USPSA and multigun competition
ssusa
?? Holosun HE507C-GR X2 Red-Dot Sight
Overview
An upgraded version of the well-regarded Holosun 507C, featuring a 2 MOA green dot reticle, solar backup, and Lock Mode to prevent accidental adjustments
Designed to fit full-sized pistols and offer rugged reliability.
Mounting & Compatibility
The P320-XFIVE DH3 slide is factory-cut to RMR/Deltapoint Pro footprint
The HE507C-GR X2 uses the RMR footprint, so it mounts directly without adapters
?? Combined Setup
Component Details
Slide + Optics The optic-ready DH3 slide with suppressor-height co-witness sights allows quick alignment with the Holosun red dot.
Dot Reticle The 2 MOA dot provides precise aiming for both competition and duty scenarios.
Co-Witness Capability Suppressor-height X-RAY3 iron sights co-witness flawlessly, offering redundancy.
Grip & Control Heavy, silicon-carbide grip module ensures minimal muzzle rise and secure handling during rapid fire.
Ammo Capacity Two 21-round magazines for extended shooting, with room for a third as backup.
?? Ideal For
Competitive shooters (USPSA, 3-Gun) seeking high capacity, accuracy, and fast target acquisition.
Tactical/duty use where reliability, co-witness backup, and capacity are critical.
Enthusiasts wanting an optic-ready platform with minimal need for aftermarket modifications.
? Summary
The P320-XFIVE DH3 is purpose-built for speed, performance, and versatility.
Combined with the HE507C-GR X2, it becomes a competition-ready or high-performance defensive pistol out of the box—with two included 21-round mags giving you substantial ready capacity.
Price: $1,300.99
Manufacturer: SIG SAUER
Model: P320 DH3
Caliber Info: 9MM LUGER (9x19 PARA)
Condition: Used - Non-Certified
Barrels: 5 BARREL
Action: SEMI AUTOMATIC
Finish: desert tan