Sig Sauer SI1911XR45CXR3X 1911X (.45 ACP, 5″) — Romeo‑X Compact optic included (Pkg qty 5)
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Sig Sauer SI1911XR45CXR3X 1911X .45 ACP 5″ metal-frame pistol package with included Romeo‑X Compact red dot optic, extended slide release, and G10 grip panels; sold in packages of 5 (SKU SI1911XR45CXR3X).
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Description
Description
Product Overview
Sig Sauer SI1911XR45CXR3X is listed under Firearm > Metal Frame Centerfire Pistols. Source facts identify an included Romeo‑X Compact red dot optic, an extended slide release, and G10 grip panels from LOK Grips. The package quantity is 5 and availability is shown as in stock (SKU SI1911XR45CXR3X).
Why This Product
The listing documents an included Romeo‑X Compact red dot optic and specific ergonomic features (extended slide release and G10 grip panels), which are procurement-relevant when stocking pistols marketed or issued with factory optics and upgraded controls.
Key Verified Specifications
- Brand: Sig Sauer (source_fact_ids: product-276393:f002, product-276393:f006)
- Category: Firearm › Metal Frame Centerfire Pistols; Pistols (source_fact_ids: product-276393:f003, product-276393:f004, product-276393:f005)
- Package quantity: 5 (source_fact_ids: product-276393:f008, product-276393:f012)
- Included optic: Romeo‑X Compact Red Dot Optic (source_fact_ids: product-276393:f010)
- Features: Extended Slide Release; G10 Grip Panels (LOK Grips) (source_fact_ids: product-276393:f009, product-276393:f011)
- SKU: SI1911XR45CXR3X (source_fact_ids: product-276393:f014)
- Availability: instock (source_fact_ids: product-276393:f015)
Appropriate Use Cases
- Procurement of 1911-style pistols that include a compact red dot optic for resale or issuance where optics-included inventory is preferred (source_fact_ids: product-276393:f010).
- Ordering multiple units when ergonomic features such as extended slide release and G10 grip panels are specified for user control and grip material preferences (source_fact_ids: product-276393:f009, product-276393:f011).
What Customers Should Know
- Package quantity is 5; confirm whether each package contains fully assembled pistols with the Romeo‑X optic pre-mounted, magazines, and other accessories, as source facts list attributes but do not detail full contents (source_fact_ids: product-276393:f008, product-276393:f010).
- Verify caliber, barrel length, and complete accessory list with the vendor before ordering if those details are required for your application.
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

