FN FN66-100838 509 MRD Mid-T Compact Pistol, 9mm, 4.5″, 10+1, Pack of 2 (SKU FN66-100838)
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FN FN66-100838 — recorded as an FN 509 mid-size 9mm pistol with fully ambidextrous controls, optics mounting system, and interchangeable backstraps; package quantity recorded as 2 (SKU FN66-100838).
Sold by Each1 each = 2 eachPrice shown per each
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Description
Description
Product Overview
The FN product recorded as FN66-100838 is listed under pistols and polymer centerfire pistols. Source attributes note an FN optics mounting system, fully ambidextrous controls, and interchangeable backstraps. Package quantity is recorded as 2 (SKU FN66-100838).
Why this product
- Recorded controls and ergonomics — attributes include fully ambidextrous controls and interchangeable backstraps, which are relevant to purchaser needs for ergonomics and user adaptation (product-267847:f010, product-267847:f011).
- Optics readiness noted — the source facts list an FN optics mounting system as an attribute (product-267847:f009).
- Package quantity — metadata records a package quantity of 2 units (product-267847:f008, product-267847:f012).
Key verified specifications
- Manufacturer: FN (product-267847:f002, product-267847:f006, product-267847:f007)
- Model / SKU: FN66-100838 (product-267847:f014)
- Configuration: FN 509 mid-size platform recorded (product-267847:f001, product-267847:f004)
- Features: FN Optics Mounting System; Fully Ambidextrous Controls; Interchangeable Backstraps (product-267847:f009, product-267847:f010, product-267847:f011)
- Package quantity: 2 (product-267847:f008, product-267847:f012)
Appropriate use cases
- Purchasing pistols for agency or retail where optics-ready slide cut and ambidextrous controls are required as recorded (product-267847:f009, product-267847:f010).
- Ordering in pairs for training, inventory, or bundled sales given the recorded package quantity of 2 (product-267847:f008).
What customers should know before ordering
- Source facts do not list caliber, magazine capacity details beyond the product title, or regulatory/transfer requirements; verify legal and compatibility details independently (product-267847:f001, product-267847:f014).
- Package quantity is recorded as 2 units—account for that in procurement and inventory planning (product-267847:f008, product-267847:f012).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

