The FN 509: A Peek At FN's New Polymer 9mm Handgun
This review of the FN 509, presented by Patrick R. of TFB TV, offers an expert look at FN's polymer 9mm handgun. It details the firearm's design evolution from the MHS contract submission, its mechanical features, and performance during live fire. The review highlights the FN 509's ergonomics, modularity, and competitive positioning within the current market, providing valuable insights for potential buyers and firearm enthusiasts.













