Description
The FN 509 Tactical is a full-size striker-fired pistol built on FNs proven 509 architecture. It features a 4.5-inch cold hammer-forged stainless steel barrel with 1/2×28 threads and an O-ring retention thread cap, a Flat Dark Earth polymer frame with enhanced grip texture, and suppressor-height night sights. The slide incorporates FNs Low-Profile Optics Mounting System to accept multiple miniature red dot optics without the need for slide milling. This model ships with one 17-round magazine, one 24-round magazine, and an FN soft pistol case.
Key Specifications
The caliber is 9mm Luger.
The barrel measures 4.5 inches and is threaded 1/2×28 for accessories.
The action is striker-fired / double-action.
The frame material is polymer.
The finish and frame color are Flat Dark Earth.
Included magazines are one 17-round and one 24-round.
The maximum magazine capacity listed is 24 rounds.
The unloaded weight is 27.9 ounces.
The overall length is 7.9 inches.
The optic footprint accepts multiple miniature red dot footprints via FNs mounting system.
The FN 509 Tactical blends high-capacity ergonomics with an optics-ready slide and a threaded barrel for accessory flexibility. Its enhanced grip texture, suppressor-height night sights, and included higher-capacity magazine make it well suited for duty, range use, and defensive applications where modularity and dependable function are priorities.
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