Complimenting the FN 509® Series is the all-new FN 509® MRD fullsize pistol equipped with the company’s patented Low- Profile Optics-Mounting System to users who want a full-sized duty-style pistol for personal or home defense. The pistol is chambered in 9mm and features a 4.5-inch cold hammer-forged barrel cut from the company’s proprietary machine gun-grade stainless steel. The barrel features the FN 509-signature recessed target crown to protect rifling, maintaining accuracy and performance throughout the lifespan of the pistol. The full-sized slide and frame offer a secure grip and reduced recoil thanks to added weight and length of the slide. The FN 509® series of pistols includes Compact, Midsize, Standard and now Full-sized models.
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- CALIBER: 9mm
- OPERATION: Double-action, striker-fired
- MAG CAPACITY: 17 Rd.
- WEIGHT: 27 oz.
- BARREL LENGTH: 4.5"
- OVERALL LENGTH: 7.9"
- TWIST RATE: 1:10" RH
- HEIGHT: 5.56"
- WIDTH: 1.35"
- TRIGGER PULL: 4.5 lb. -6.0 lb.
- SIGHT RADIUS: 6.3"
PRIMARY FEATURES
FN Low Profile Optics Mounting System™ with plate adapters for direct mounting of most major pistol red dot optics
All-black, co-witness iron sights
SLIDE
Fullsize slide with longer sight radius
Aggressive slide serrations for positive manipulation
External extractor, loaded chamber visual indicator
BARREL
Cold hammer-forged stainless steel
Recessed target crown
Polished chamber and feed ramp
FRAME
Enhanced grip texture which enables faster follow-up shots in all conditions
Interchangeable backstraps
MIL-STD-1913 accessory mounting rail
OPERATING CONTROLS
Fully ambidextrous slide stop lever and magazine release
MAGAZINE
High visibility, low-friction follower; polymer base with black finish
SHIPS WITH
Three interchangeable backstraps
Two 17-round magazines or Two 10-round magazines
Four MRD mounting plates
Owner’s manual
Locking device
FN logo case
