The patented optics mounting system allows for a low-profile, direct mount through a carefully developed plate system that perfectly positions the optic so that the focal point allows for a low-profile mount and co-witness with the all-black iron sights that minimize interference with the optic. The FN 509 Compact MRD is chambered in 9mm and is striker-fired.It features a 3.7-inch barrel and compact slide, and is available in both black and flat dark earth (FDE) finishes. We fully expect street pricing will be in line with the Midsize MRD.įind more information about the FN 509 Compact in black or FDE, check out the FN America website.įN America, LLC is pleased to announce the release of the smallest addition to the FN 509 ®family of pistols, the FN 509 Compact MRD, an optics-ready compact pistol featuring the company’s patented FN Low-Profile Optics-Mounting System,™ further expanding the optics-ready FN 509 models to four. While the FN 509 Compact's MSRP sounds expensive at $799, keep in mind that the Midsize MRD has the same MSRP but can be found at dealers for as little as $625. You also get some new magazine options for the shorter grip, the shortest being a flush-fit 12-round mag. Different than the rest of the FN 509 lineup is the slightly shorter optics ready slide designed for a 3.7-inch barrel.

Fn 509 ls edge threaded barrel