About the FN 509 9MM 4″

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. Over the course of development, the platform has been tested extensively for reliability, ammunition compatibility, and durability totaling more than one million rounds. FN 509 Specifications Caliber: 9mm Luger Model: 509 Frame Finish: Black Action: Double Action Only Barrel Length Range: 4″ To 4.99″ Slide Finish: Black Capacity: 17 1 Frame Material: Polymer Grips: Black Interchangeable Backstrap Hand: Ambidextrous Includes: 2 Magazines Overall Length: 7.40″ Safety: No Manual Sight Configuration: 3 Dot Fixed Sight Style: Night Twist: 1:10″ Weight: 26.90 Oz Barrel Description: Cold Hammer Forged Barrel Length: 4″