Sig Sauer SI365XF9DH3RXSL P365 3.7″ Polymer Centerfire Pistol (SKU: SI365XF9DH3RXSL)
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Sig Sauer SI365XF9DH3RXSL is a P365 series polymer centerfire pistol with a 3.7″ slide, Romeo‑X Sig‑Loc Compact optic cut, DH3 serrations, and integrated expansion chamber; packaged quantity 65 (SKU SI365XF9DH3RXSL).
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Description
Description
Product Overview
The Sig Sauer SI365XF9DH3RXSL is a P365-series polymer centerfire pistol (SKU SI365XF9DH3RXSL) offered under Firearm > Pistols > Polymer Centerfire Pistols. Verified distinguishing features include a 3.7″ slide (product identity from existing copy), a Romeo‑X Sig‑Loc Compact optic configuration, DH3 slide serrations, and a slide with an integrated expansion chamber. Package quantity is listed as 65 units.
Why This Product
These verified attributes matter because the Romeo‑X Sig‑Loc Compact optic cut and DH3 serrations directly affect how the firearm is prepared for optics and how the slide is manipulated during operation; the slide integrated expansion chamber is a listed slide feature. The package quantity (65) is a procurement‑level fact for inventory planning and ordering.
Key Verified Specifications
- Brand / Manufacturer: Sig Sauer (source facts f002, f006, f007)
- Product category: Firearm > Pistols > Polymer Centerfire Pistols (f003, f004, f005)
- SKU / Identifier: SI365XF9DH3RXSL (f014)
- Notable features: Romeo‑X Sig‑Loc Compact (ADDITIONALFEATURE1) (f009); DH3 Serrations (ADDITIONALFEATURE2) (f010); Slide Integrated Expansion Chamber (ADDITIONALFEATURE3) (f011)
- Pack quantity recorded: 65 (Pkg Qty / Package Qty) (f008, f012)
Appropriate Use Cases
- Stocking or replenishing inventory for retailers or dealers selling Sig Sauer P365 pistols (supported by category and SKU facts: f003, f004, f005, f014).
- Sales listings that require optical‑ready pistol details—specifically units with the Romeo‑X Sig‑Loc Compact optic cut (supported by f009).
- Operations or procurement that track packaging or lot sizes for order planning using the listed package quantity of 65 (supported by f008).
What Customers Should Know
- Confirm the exact SKU SI365XF9DH3RXSL before ordering (f014).
- Package quantity is recorded as 65 — use this number for inventory planning or bulk ordering calculations (f008, f012).
- Features noted (Romeo‑X Sig‑Loc Compact, DH3 serrations, slide integrated expansion chamber) are specified attributes; verify optic plate or sight accessories separately since compatibility or included accessories beyond the listed features are not provided in the source facts (f009, f010, f011).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

