The FN 509 MRD-LE is chambered in 9mm, a caliber in use by law enforcement in various parts of North America since at least the 1950s. It’s also the standard NATO handgun caliber in use by ...

While the bulk of the agency’s purchase is the FN 509 Fullsize MRD-LE customized with the Wake County Sheriff's Office badge, they also selected the FN 509 Compact MRD-LE for their detectives ...

Overall, the FN 509 Compact MRD checks every box for a defensive pistol. It’s incredibly reliable, offers decent accuracy, and is small enough to conceal yet big enough to shoot comfortably.

The new FN 509 Compact Tactical pistol features a threaded 4.3-inch cold hammer-forged barrel that is compatible with aftermarket accessories and muzzle devices such as compensators and ...

After initially selling out at introduction due to strong consumer demand, Apex Tactical Specialties’ new Action Enhancement Kit in FDE for the FN 509 model pistols is back in stock and shipping.

The 9mm FN 509, based on the company's MHS proposal, made its debut at SHOT Show's industry range day Monday, following a public introduction last April. In all, four companies competed for the ...