description FN 509 Overview
The FN 509 is a polymer-framed, striker-fired semi-automatic pistol manufactured by FN Herstal. Chambered in 9x19mm Parabellum, the pistol was originally developed as FN's submission for the United States Army's Modular Handgun System competition. It features a cold hammer-forged barrel, a low-profile slide, and a trigger system designed with internal safeties to prevent accidental discharge. The firearm is primarily marketed to law enforcement, military personnel, and the civilian self-defense market.
help FN 509 FAQ
Did the FN 509 win the US Army's Modular Handgun System competition?
No, the FN 509 was originally developed as FN Herstal's submission for the United States Army's Modular Handgun System (MHS) competition. The military ultimately selected the SIG Sauer P320, but FN released the 509 to the commercial market.
What type of barrel is used in the FN 509?
The FN 509 features a cold hammer-forged barrel for enhanced durability and accuracy. This barrel manufacturing process is highly regarded in the firearms industry and allows the pistol to withstand high round counts.
How many rounds does the standard FN 509 magazine hold?
The standard full-size FN 509 comes with two 17-round magazines. This provides a high ammunition capacity for a polymer-framed, striker-fired 9mm pistol.
What optics can be mounted to the FN 509 Tactical?
The FN 509 Tactical features a slide milled to directly accept micro red dot sights without the need for adapter plates. It is designed to fit optics using the Shield RMSc footprint, such as the JPoint.
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