FNX-9: 9MM Semi-Auto Handgun, 17-Round, Ergonomic & Reliable
The FNX-9: 9MM Semi-Auto Handgun, 17-Round, Ergonomic & Reliable is a 9mm full size handguns from FN Herstal. It is available from 1 vendor at $699.
Product Information
Name: FNX-9: 9MM Semi-Auto Handgun, 17-Round, Ergonomic & Reliable
Brand: FN Herstal
Category: Full Size Handguns
Caliber: 9mm
Barrel Length: 4"
Capacity: 17 rounds
UPC: 845737000103
SKU: UCEt9uGKV
Description
The FN FNX-9 is a 9mm DA/SA semi-automatic pistol with a 4-inch cold hammer-forged stainless steel barrel, polymer frame, and 17-round capacity. It ships with two magazines.
Key Specifications
- UPC: 845737000103
- Caliber: 9MM Luger (9x19 Para)
- Action: Double Action/Single Action
- Capacity: 17 Rounds (Includes 2 magazines)
- Barrel Length: 4 inches
- Overall Length: 7.4 inches
- Weight: 1.4 lbs (21.9 oz)
- Frame Material: Polymer
- Finish Color: Black
Detailed Features
- DA/SA trigger with ambidextrous decocking safety lever, first shot double action, subsequent shots single action after cocking the hammer. Works equally for right- and left-handed shooters.
- Cold hammer-forged stainless steel barrel for consistent accuracy and durability over high round counts.
- External extractor doubles as a loaded chamber indicator. Visible and tactile check without opening the action.
- Interchangeable backstraps (three sizes included) for hand-fit customization.
- Fixed three-dot sights standard; night sight version available.
- Ambidextrous controls throughout: slide stop, magazine release, and decocker.
The FNX-9 is on the larger end for a 9mm full-size, which is a tradeoff for the 17-round capacity and the DA/SA mechanism's longer trigger reach in DA mode. At 21.9 oz empty it's not particularly heavy for the platform.
Complete Specifications
| Caliber | 9mm |
| Model | FNX |
| Capacity | 17 rounds |
| Magazines included | 2 |
| Barrel length | 4" |
| Overall length | 7.4" |
| Weight | 21.9 oz |
| Action | Single/Double Action |
| Finish | Black |
| Color | Black Frame, Black Slide |
| Sights | RS: 2-Dot, FS: 1-Dot |
| Safety | Manual |
Frequently Asked Questions
What caliber is the FN FNX-9?
The FN FNX-9 is chambered in 9mm Luger.
What type of firearm is the FN FNX-9?
It is a full-size semi-automatic DA/SA pistol: double action on the first shot, single action on subsequent shots.
What is the barrel length of the FN FNX-9?
It has a 4-inch cold hammer-forged stainless steel barrel.
How many rounds does the FN FNX-9 hold?
It has a 17-round capacity and ships with two magazines.
What frame material does the FN FNX-9 use?
It has a polymer frame.
Where can I buy the FN FNX-9?
Compare current vendor offers on this page.
What Reviewers Say
Quoted verbatim from YouTube reviews. Each link opens the video at the moment quoted.
I really like about the FN um is that it's got uh the external Hammer here I really like that it's got the external um safety as well here.
First one I had did have a few issues on jamming with me it jammed um somewhere between about 10 and 15 times with my first like 200 or 300 rounds.
Safety should be something that lets me hold the gun and pull the trigger and it not go off.
There is a possibility of jamming but this definitely has a really good feel.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
The FNX-9 earns consistent positive marks from owners, particularly on reliability and ergonomics.
Grip feel and fit get the most direct praise. The interchangeable backstraps make a genuine difference for shooters with larger or smaller hands, and the textured polymer frame gives a secure hold. It's one of the more comfortable full-size 9mm pistols to hold extended.
Reliability with varied 9mm loads is widely reported as solid. Function issues are uncommon in owner accounts.
The 17-round capacity is a practical advantage, cited frequently by owners who use it for home defense or range work.
The DA/SA mechanism gets mixed feedback. Shooters who prefer a consistent pull across all shots, or those coming from striker-fired platforms, sometimes find the transition between DA and SA disorienting until they practice the first-shot DA pull deliberately. Owners who came from traditional DA/SA pistols (Beretta, SIG) adapt quickly.
Size is the main practical objection. The FNX-9 is bulky for concealed carry, and most owners are candid about that. It works well as a home defense or range pistol but requires a deliberate holster and clothing choice for carry.
The polymer frame doesn't bother most owners functionally, though a small number note it feels less premium compared to metal-framed alternatives at higher price points. Durability complaints are not common.
Where to Buy - 1 Offers Available
Price Range: $699 - $699
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Gunbuyer Com | $699 | New | Buy Now |
