FN America 509 Fullsize 17+1 3 Dot Tactical Sights

The FN 509 is built on the proven architecture of the FNS Compact. FN made changes internally and externally to meet the rigorous performance standards of the MHS requirements and further developed the platform into the FN 509. Over the course of development, the platform has been tested extensively for reliability, ammunition compatibility and durability - totaling more than one million rounds.

SPECS

CALIBER: 9mm

OPERATION: Double-action

MAG CAPACITY: 10 or 17 Rd.

WEIGHT: 26.9 oz.

BARREL LENGTH: 4.0"

OVERALL LENGTH: 7.4"

TWIST RATE: 1:10" RH

HEIGHT: 5.56"

WIDTH: 1.35"

TRIGGER PULL: 5.5 - 7.7 lb.

SIGHT RADIUS: 5.79"

PRIMARY FEATURES

Striker-fired autoloader

Double-action operation

Offered as a non-manual safety model

Fixed 3-dot luminescent sights (standard)

Fixed 3-dot green tritium night sight available (LE ONLY)

SLIDE

Easily racked, combat-style sights

External extractor; loaded chamber indicator

Improved front and rear cocking serrations

BARREL

Cold hammer-forged stainless steel

Recessed target crown

Polished chamber and feed ramp

FRAME

Polymer construction with replaceable steel frame/slide rails

Enhanced grip textures 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

Two interchangeable backstraps

Two 17-round magazines or Two 10-round

Owner’s manual

Locking device

FN logo soft pistol case