Sig Sauer SI320X510BXR3R1 P320 XTEN 10mm 5″ XSeries Pistol

Description

Product Overview

Sig Sauer SI320X510BXR3R1 is a P320 XTEN-series 10mm pistol featuring a 5″ barrel, an optic‑ready slide cut to the Romeo2/Trijicon RMR footprint, and a flat XSeries trigger. Package quantity in the source data is 5 units and the item is listed as instock.

Why This Product

• Optic-ready slide with Romeo2/Trijicon RMR compatibility — this factory cut removes the need for aftermarket slide milling when fitting optics specified to that footprint (source_fact_ids: [“product-276327:f009″,”product-276327:f010”]).
• 5″ barrel in the P320 XTEN platform — identifies the barrel length and platform for matching holsters, cases, and accessory planning (source_fact_ids: [“product-276327:f001″,”product-276327:f001”]).
• Flat XSeries trigger — a listed control feature to confirm on receipt when checking configuration and inventory (source_fact_ids: [“product-276327:f011”]).

Key Verified Specifications

• Brand: Sig Sauer (source_fact_ids: [“product-276327:f002″,”product-276327:f006”])
• Model / SKU: SI320X510BXR3R1 (source_fact_ids: [“product-276327:f014”])
• Platform / Model: P320 XTEN (source_fact_ids: [“product-276327:f001”])
• Caliber: 10mm (source_fact_ids: [“product-276327:f001”])
• Barrel Length: 5″ (source_fact_ids: [“product-276327:f001”])
• Features: Optic Ready Slide; Romeo2/Trijicon RMR Compatible; Flat XSeries Trigger (source_fact_ids: [“product-276327:f009″,”product-276327:f010″,”product-276327:f011”])
• Package Quantity: 5 units (source_fact_ids: [“product-276327:f008″,”product-276327:f012”])
• Availability: instock (source_fact_ids: [“product-276327:f015”])

Appropriate Use Cases

• Resellers or dealers stocking factory optic‑ready P320 XTEN pistols for customers who plan to mount Romeo2 or Trijicon RMR‑pattern red dots (source_fact_ids: [“product-276327:f009″,”product-276327:f010”]).
• Inventory planning where purchasers prefer multi‑unit packaging—use the listed package quantity of 5 to size wholesale or dealer orders (source_fact_ids: [“product-276327:f008″,”product-276327:f012”]).

What Customers Should Know

• Package quantity is reported as 5 units; confirm with the seller whether sales are by individual serialized firearm or only as a multi‑unit pack before ordering (source_fact_ids: [“product-276327:f008″,”product-276327:f012”]).
• SKU for ordering/reference: SI320X510BXR3R1 (source_fact_ids: [“product-276327:f014”]).
• The source facts list an optic‑ready slide and Romeo2/Trijicon RMR compatibility but do not specify included sights, holsters, or other accessories—verify included items and serialized firearm documentation with the supplier before purchase (source_fact_ids: [“product-276327:f009″,”product-276327:f010”]).