Sig Sauer P320 X5 DH3 (SI320X59DH3, 9mm, 5″, 21+1, Optic-Ready DH3 Slide)
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Sig Sauer P320 X5 DH3 pistol (SKU SI320X59DH3) in 9mm with a 5″ barrel, 21+1 capacity, X-Series flat skeleton trigger, Custom DH3 optic-ready slide, suppressor-height night sights; package quantity 23.
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Description
Description
Product Overview
Sig Sauer P320 X5 DH3 (SKU SI320X59DH3) is listed under Polymer Centerfire Pistols. Verified attributes include brand Sig Sauer, X-Series flat skeleton trigger, a Custom DH3 optic-ready slide, suppressor-height night sights, and a recorded package quantity of 23. The existing full description lists it as a 9mm with a 5″ barrel and 21+1 capacity.
Why This Product
Cataloged features such as the DH3 optic-ready slide and suppressor-height night sights make this model relevant for customers planning to fit reflex optics and co-witness taller sights. The X-Series flat skeleton trigger is a distinct trigger style recorded in the product attributes. Package quantity (23) matters for procurement and stocking calculations.
Key Verified Specifications
- Brand / Manufacturer: Sig Sauer (source: f002, f006, f007)
- SKU: SI320X59DH3 (source: f014)
- Category: Firearm > Pistols > Polymer Centerfire Pistols (source: f003, f004, f005)
- Features: X-Series Flat Skelton Trigger; Custom DH3 Optic Ready Slide; Suppressor Height Night Sights (sources: f009, f010, f011)
- Package Quantity: 23 (source: f008, f012)
- Availability status: instock (source: f015)
- Barrel length, caliber, and capacity referenced in existing full description: 5″, 9mm, 21+1 (from existing_copy full)
Appropriate Use Cases
- Retailers or distributors stocking optics-ready pistols intended for customers planning reflex optics with co-witnessing night sights (source: f010, f011).
- Procurement for inventory where specific trigger type (X-Series flat skeleton) is a selling point or filterable attribute (source: f009).
What Customers Should Know
- Package Qty is 23; confirm whether fulfillment is per pack or by single unit (source: f008, f012).
- “Custom DH3 Optic Ready Slide” indicates the slide is cut for DH3-style optics—verify the exact optic plate or footprint required with your optics supplier (source: f010).
- Use SKU SI320X59DH3 for purchase orders and stock reconciliation (source: f014).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

