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About FN FNS-9

The FNS-9 is an advanced polymer frame, striker fired handgun that provides the simplicity of a double action only design, making it an excellent option for duty or self defense. It features a 4" barrel with ambidextrous slide stop levers and magazine releases. Supplied with interchangeable back straps to improve the fit in hand, it also has a picatinny accessory rail for a light or laser. This pistol is a great choice for the legally armed citizen and law enforcement well as target shooting or competition.

Firearms Score

Firearms Review Rating 93%
12 Reviews Popularity #21258

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Brand FN Herstal
Category Handguns
Action Double Action
Caliber 9x19mm Parabellum
Capacity 17 RD
Finish Black
Gun Type Pistol
Sights Night Sights

Detailed Review

The FN FNS-9 is a 9mm pistol manufactured by Fabrique Nationale Herstal (FN), a Belgian firearms company. It was first introduced in 2011 and has since become a popular choice among civilians, law enforcement, and military personnel.

The FNS-9 has a sleek and ergonomic design that offers a comfortable grip and easy handling. It features a polymer frame with an integrated accessory rail that allows for easy customization with various accessories such as lasers, lights, or grips. The slide is made of stainless steel and is coated with a matte finish for durability and corrosion resistance.

The FNS-9 has a total length of 7.25 inches and a height of 5.5 inches. It has a barrel length of 4 inches and weighs approximately 25.2 ounces. It is also equipped with three-dot night sights that offer excellent visibility in low-light conditions.

The FNS-9 uses a double-action/single-action (DA/SA) mechanism that offers a smooth and consistent trigger pull. The trigger pull weight is approximately 5.5 to 7.7 pounds in the DA mode and 3.75 to 5.5 pounds in the SA mode. It also has a manual safety that can be easily engaged and disengaged with the user's thumb.

The FNS-9 has a magazine capacity of 17 rounds, allowing for ample firepower. It also features a loaded chamber indicator that allows users to quickly check if there is a round in the chamber. Additionally, it has a reversible magazine release button that makes it easy for left-handed or right-handed shooters to operate.

The FNS-9 is a reliable and accurate pistol that has received positive reviews from users and gun experts alike. Its combination of durability, accuracy, and customization options make it an ideal choice for those looking for a high-quality 9mm pistol.

Overall, the FN FNS-9 is a well-designed and versatile pistol that has become a popular choice among shooters of all skill levels. Whether you are a civilian, law enforcement officer, or military personnel, the FNS-9 offers a reliable and accurate performance that is hard to beat.

FN FNS-9 Comparisons

FN FNS-9 Reviews

How would you like to rate FN FNS-9?


William G
November 15, 2019
Firearms Review Rating 100%

William G on

rnFN HERSTAL FNS-9 4" Black 17rd Night SightsrnI researched this weapon ALLOT!rnGreat history of BATTLE proven quality!rnThe only reason Glock ran this segment was because FN didn’t have a striker fired pistol!rnWelp that day is over... this pistol is am

David G
October 19, 2019
Firearms Review Rating 100%

I guess the best way to say how much I love this pistol is to say I already owned the FNS40 and have put 1800 rounds through it with only one issue (stove pipe). It just runs great and fits me so well that I said I gotta have the 9mm version. I have ran

Wade Y
October 18, 2019
Firearms Review Rating 100%

Another seamless purchase from Bud's!!! This is the 3rd fire arm I have purchased from Bud's in the last couple of years. I did have trouble placing my latest order initially. A simple Phone call that was actually routed to a Real Live Human Being with k

jeffery m
July 15, 2019
Firearms Review Rating 100%

Best 9 mm you can buy for price.Three 17 rd.polished steel mags,steel night sights,good ergonomics and great out of box trigger.Eats anything you feed it.I also have the Fns 9c.Can use all my 17 Rd. Mags in my compact.Love my Fn's.Highly recommend.Get it

Michael J
April 10, 2019
Firearms Review Rating 100%

Another great FN product. Beautiful weapon, fine trigger. rnrnTook a little longer than normal to get from Bud's but once it shipped the firearm arrived in 2 days. Smooth transaction as always. Also, I was surprised to find THREE 17 round magazines includ

Anthony T
May 18, 2018
Firearms Review Rating 100%

Love this gun. Highly recommend for conceal carry.

Rameen T
May 11, 2018
Firearms Review Rating 100%


April 28, 2018
Firearms Review Rating 100%

Love them, Now my favorite pistols

I bought two for door guns in my vehicles, but I liked it so much one has become my daily carry

Jordan M
April 27, 2018
Firearms Review Rating 40%

You sent me a gun with no mags and FN wouldn’t help me out either so I never got to shoot it and had to sell it.

juan z
April 24, 2018
Firearms Review Rating 80%

Good gun

Great carry gun fits better in the hand than the Glock. Very accurate. Only issue the slide release

Shawn K
October 17, 2014
Firearms Review Rating 100%

Great gun. I wanted a polymer 9mm striker fired gun, mostly for range use, and chose this one almost randomly. I wanted something other than glock but from a reputable company. No misfires, no malfunctions in almost 2500 rounds. Comes with 3 mags, change

June 14, 2011
Firearms Review Rating 95%

I was torn between the FNX and Beretta Storm. I chose the FNX and couldn't be happier. Very accurate out of the box. Eats everything from cheap Walmart Ammo to high price protection ammo to handloads. Never had a misfire. Everyone who has shot this gun ha

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