Sig Sauer SI3659BXR3PMLCA P365 9mm (Sig-Loc / Romeo-X compatible)
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Sig Sauer SI3659BXR3PMLCA — P365 9mm with textured polymer grip module and Romeo-X Sig-Loc compatibility; optics-ready slide and package quantity 54 (SKU SI3659BXR3PMLCA).
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Description
Description
Product Overview
Sig Sauer SI3659BXR3PMLCA is listed under Polymer Centerfire Pistols (Pistols / Firearm). Source facts include a textured polymer grip module, Romeo-X Sig-Loc compatibility, an optics-ready slide, package quantity 54, and SKU SI3659BXR3PMLCA.
Why This Product
The record identifies grip module and Sig-Loc compatibility as distinguishing attributes that affect accessory choices and user handling. Optics-ready slide is a further selection attribute for buyers planning sighting options.
Key Verified Specifications
- Brand: Sig Sauer (product-273079:f002, product-273079:f006)
- Category: Polymer Centerfire Pistols / Pistols / Firearm (product-273079:f005, product-273079:f004, product-273079:f003)
- Model identifier / SKU: SI3659BXR3PMLCA (product-273079:f014)
- Distinctive features: Textured Polymer Grip Module; Romeo-X Sig-Loc Compatible; Optics Ready Slide (product-273079:f009, product-273079:f010, product-273079:f011)
- Package Quantity: 54 (product-273079:f008, product-273079:f012)
- Availability status (listing): instock (product-273079:f015)
Appropriate Use Cases
- Resellers specifying pistols that support Romeo-X Sig-Loc mounting for customers selecting optics and mounting systems (product-273079:f010).
- Procurement for inventory where package quantity (54) affects order volume and storage planning (product-273079:f008).
What Customers Should Know
- Attributes show compatibility with Romeo-X Sig-Loc and an optics-ready slide, but the source facts do not specify exact optic footprint, included modules, magazine capacities, or barrel length—verify those compatibility and technical details with the manufacturer before purchase (product-273079:f010, product-273079:f011).
- Confirm whether package quantity 54 refers to case quantity or another packaging unit (product-273079:f012).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

