FN 509 Compact 9mm Luger 3.7″ FDE
About this product
The FN 509 Compact is a striker-fired semi-automatic pistol built for concealed carry and everyday use. It pairs a 3.7-inch barrel with a compact polymer frame finished in Flat Dark Earth for reduced print and practical carry. The design emphasizes controllability through improved grip texturing and interchangeable backstraps, while full ambidextrous controls suit both right- and left-handed operators. The pistol ships with two magazines and a soft pistol case.
Key Specifications
- The caliber is 9mm Luger.
- The barrel length is 3.7 inches.
- The action is Semi-Auto, striker-fired.
- The frame material is Polymer.
- The finish is Flat Dark Earth.
- The slide material is Stainless steel.
- The barrel is Cold hammer-forged steel.
- The weight is 25.5 oz.
- Includes two magazines and a soft pistol case.
- The controls are fully ambidextrous.
Compact and thoughtfully configured, the FN 509 Compact delivers full-featured ergonomics and handling in a smaller footprint suited for concealed carry and daily carry scenarios. Its robust cold hammer-forged barrel, serrated slide, and familiar control layout make it a practical choice for users seeking reliable function and straightforward operation in a compact package.
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Specs at a glance
Key attributes
| upc | 845737012823 |
| manufacturer | FN America / FN Herstal |
| manufacturer part number | 66-100819 |
| action | Double Action Only |
| atf type | Pistol |
| barrel finish | Black |
| barrel length | 3.70" |
| caliber/gauge | 9mm |
| capacity | 10 + 1 |
| length | 11.5 |
| number of magazines | 2 10 rd. |
| package height | 2.5 |
| package width | 8.3 |
| product type | Semi-Auto Pistol |
| safety | No |
| shipping weight | 3.0 |
| sights | Low-Pro | High-Vis Front |
| sights type | HiViz Front, Low Profile Rear |
| slide description | Serrated |
| color | Flat Dark Earth |
| state restriction (ca) | NO DIRECT SHIP TO CALIFORNIA |
| units per box | 1 |