Sig Sauer SI1911XR45SS 1911X .45ACP 5″ Pistol with Compact Optic Footprint — pkg 3
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Sig Sauer 1911X .45ACP pistol (SKU SI1911XR45SS), 5″ barrel, compact optic footprint, black serrated flat trigger, and custom G10 grip from LOK Grips; sold as a package of 3 — compact optic footprint and three‑unit package affect sight selection and procurement planning (source: product-274338:f002, product-274338:f014, product-274338:f008, product-274338:f009, product-274338:f010, product-274338:f011).
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Description
Description
Product Overview
This record describes the Sig Sauer 1911X chambered in .45ACP with a 5″ barrel, SKU SI1911XR45SS. Verified attributes include a compact optic footprint, a black serrated flat trigger, and a custom G10 grip from LOK Grips. The product is packaged as 3 units (source: product-274338:f002, product-274338:f014, product-274338:f008, product-274338:f009, product-274338:f010, product-274338:f011).
Why This Product
- Compact optic footprint — buyers must confirm which red‑dot footprints are compatible when selecting optics or mounting plates (source: product-274338:f009).
- Trigger and grip — black serrated flat trigger and custom G10 grip affect shooter interface and holster/ergonomics choices (source: product-274338:f010, product-274338:f011).
- Package quantity — sold in packages of 3 units, relevant for inventory and training purchases (source: product-274338:f008).
Key Verified Specifications
- Manufacturer: Sig Sauer (source: product-274338:f002, product-274338:f006)
- SKU: SI1911XR45SS (source: product-274338:f014)
- Model: 1911X .45ACP, 5″ (product name context) (source: product-274338:f001)
- Features: Compact Optic Footprint; Black Serrated Flat Trigger; Custom G10 Grip from LOK Grips (source: product-274338:f009, product-274338:f010, product-274338:f011)
- Package quantity: 3 units (source: product-274338:f008, product-274338:f012)
Appropriate Use Cases
- Purchasing small multi‑unit packs for training, resale, or limited fleet deployment where three pistols per package align with requirements (source: product-274338:f008).
- Selection of red‑dot sights, mounts, and holsters where the compact optic footprint and grip details must be matched (source: product-274338:f009, product-274338:f011).
What Customers Should Know
- Package quantity is 3—confirm whether procurement and receiving expect three‑unit packages or single units (source: product-274338:f008).
- Compact optic footprint is specified—verify exact footprint compatibility with the optic or mounting plate you plan to use (source: product-274338:f009).
- SKU for ordering: SI1911XR45SS (source: product-274338:f014).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

