FN 509 9mm 4 Barrel W 3 Dot Sights 171 Flat Dark
FFL transfer required. Firearms ship to a licensed FFL dealer only. Enter your preferred dealer as the shipping address, or leave it blank and we assign a licensed dealer close to you at no additional cost. Parts, magazines, optics and accessories ship directly to you.
The FN-509 9mm pistol offers a 4″ barrel, 17+1 capacity, and 3-dot sights in Flat Dark Earth—ideal for concealed carry, home defense, or range use. Ships to TN FFLs.
The FN-509 from FN America is a rugged 9mm semi-auto pistol built for reliability. Its 4" barrel balances concealability and accuracy, while the 17-round capacity (plus one in the chamber) ensures ample firepower for self-defense or target shooting. The 3-dot sight system provides quick target acquisition, and the Flat Dark Earth finish adds a low-profile, tactical look. Designed for shooters who demand durability, the FN-509 suits everyday carry, home defense, or range training. Tennessee residents can order with confidence—this ships to your local FFL for a smooth transfer.