FN 509 FDE 9mm 4″ Barrel 10-Rounds

FN 509 Features

The FN 509 is built on the proven architecture of the FNS Compact, FN made changes internally and externally to meet the rigorous performance standards of the MHS requirements and further developed the platform into the FN 509 with the help from industry experts.

This FN model features 4″ cold hammer-forged stainless steel barrel, combat-style sights, and improved front and rear cocking serrations. It also features a MIL-STD 1913 accessory mounting rail, and interchangeable backstraps. It has a double action operation, fully ambidextrous slide stop lever and magazine release, as well as fixed 3 dot luminescent sights. This 509 model also features a polymer construction with replaceable steel frame/slide rails.

FN 509 Specifications

• Brand: FN
• Model: 509
• Caliber: 9mm Luger
• Frame Finish: Flat Dark Earth
• Action: DAO
• Barrel Length: 4″
• Slide Description: Flat Dark Earth Steel
• Capacity: 10+1
• Frame Material: Polymer
• Grips: Flat Dark Earth Interchangeable Backstrap
• Height: 5.56″
• OAL: 7.40″
• Safety: Manual
• Sight Configuration: 3 Dot
• Sight: Style Fixed
• Twist: 1:10″
• Weight: 26.90 oz
• Width: 1.35″
• Barrel Description: Cold Hammer Forged