Sig Sauer SI320X510BXR3MS P320 XTEN 10mm Polymer Pistol (package of 19)
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Sig Sauer P320 XTEN 10mm polymer-centerfire pistol with Optic Ready Slide, PRO RX footprint, and X Straight Trigger characteristics; offered in a package quantity of 19.
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Description
Description
Product Overview
Sig Sauer SI320X510BXR3MS (P320 XTEN) is a polymer centerfire pistol listed under Polymer Centerfire Pistols and Pistols. Verified features include an Optic Ready Slide, a PRO RX footprint, an X Straight Trigger, and a package quantity of 19.
Why This Product
This catalog entry provides manufacturer and specification-level attributes that matter for volume procurement: optic-ready slide and PRO RX footprint indicate slide-mounted optic considerations; package qty identifies the unit of sale for inventory planning.
Key Verified Specifications
- Brand / Manufacturer: Sig Sauer (product-271619:f002, product-271619:f006)
- Product categories: Firearm; Pistols; Polymer Centerfire Pistols (product-271619:f003, product-271619:f004, product-271619:f005)
- Package quantity: 19 (product-271619:f008, product-271619:f012)
- Noted features: Optic Ready Slide (product-271619:f009), PRO RX Footprint (product-271619:f010), X Straight Trigger (product-271619:f011)
- Catalog SKU: SI320X510BXR3MS (product-271619:f014)
- Availability status: instock (product-271619:f015)
Appropriate Use Cases
- Bulk procurement for dealers or training programs that require multiple units sold in a 19-unit package (supports package qty = 19) (product-271619:f008).
- Purchasing pistols intended to receive slide-mounted optics where the PRO RX footprint and optic-ready slide are specified (product-271619:f009, product-271619:f010).
What Customers Should Know
- If you plan to fit specific optics, verify that the optic model matches the listed PRO RX footprint—this record lists the footprint but does not provide a compatibility matrix (product-271619:f010).
- SKU SI320X510BXR3MS should be used for order confirmations and cross-checking model configuration (product-271619:f014).
- Availability is reported as in stock; confirm current inventory levels and any shipping or regulatory requirements before ordering the multi-unit package (product-271619:f015, product-271619:f008).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

