FN 509 Tactical 9mm, 4.5″ Threaded Barrel, OD Green Frame, Flat Dark Earth Slide, 17 & 24rd

Caliber: 9mm

Magazine: 17/24rd

Weight: 27.9 oz.

Length: 7.9″

Barrel Length: 4.5″

Operation: DA

Frame Finish/Slide: ODG/FDE

Sights: Fixed 3-Dot Night

PRIMARY FEATURES

Striker-fired autoloader

5.5 to 7.5 lbs. Trigger pull

FN Low Profile Optics Mounting System™

Threaded Barrel

Suppressor Height Night Sights

SLIDE

FN Low Profile Optics Mounting System™

Sight Protecting Slide Cap

External extractor; loaded chamber indicator

BARREL

Cold hammer-forged stainless steel

Recessed target crown

Polished chamber and feed ramp

1/2” x 28 threaded Barrel

O-Ring retention thread cap

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

One 17rd and two 24rd or three 10rd magazines