# FN 509C Tactical - FDE, 9mm, Threaded Barrel, Optics Ready Compact

**Brand:** FN Herstal
**Category:** Compact Handguns
**Caliber:** 9mm

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 4.3"
- **Capacity:** 12 rounds
- **Finish:** Flat Dark Earth 
- **Weight:** 26.2 oz
- **Overall Length:** 7.4"
- **UPC:** 845737012656
- **SKU:** UCEt9uJay

## Description

The FN 509C Tactical is a semi-automatic compact pistol chambered in 9MM Luger. This FDE (Flat Dark Earth) variant has a 4.32-inch threaded barrel, 15-round capacity, fixed three-dot sights, and an adapter plate for optics mounting. At 1.6 lbs (26.2 oz), the cold hammer-forged stainless steel slide over a polymer FDE frame gives it corrosion-resistant construction.

### Key Specifications
- **UPC:** 845737012656
- **Caliber:** 9MM Luger (9x19 Para)
- **Action:** Semi-Automatic
- **Capacity:** 15 Rounds
- **Barrel Length:** 4.32 inches
- **Weight:** 1.6 lbs (26.2 oz)
- **Sights:** Fixed Three Dot Sights
- **Optic Mount:** Adapter Plate for Optics
- **Muzzle Type:** Threaded
- **Finish Color:** Flat Dark Earth (FDE)

### Detailed Features
FN's Low Profile Optics Mounting System allows co-witness miniature red dot mounting using a patented adapter plate rather than sending the slide out for milling. The threaded barrel accepts suppressors and muzzle brakes. Two magazines are included: a 12-round flush-fit and a 24-round extended. The ambidextrous slide stop and reversible magazine release accommodate left- and right-handed shooters without modifications. Cold hammer-forged stainless steel construction keeps the bore geometry precise across extended round counts.

## Frequently Asked Questions

**Q: What caliber is the FN509 Tactical?**

A: The FN509 Tactical is chambered in 9mm Luger.

**Q: Who makes the FN509 Tactical?**

A: The FN509 Tactical is made by FN America (FN Herstal).

**Q: What type of firearm is the FN509 Tactical?**

A: It is a semi-automatic compact pistol.

**Q: What is the barrel length of the FN509 Tactical?**

A: The barrel is 4.32 inches long and is threaded from the factory.

**Q: How many rounds does the FN509 Tactical hold?**

A: It has a 15-round capacity.

**Q: Is the FN509 Tactical optic-ready?**

A: Yes. An adapter plate for optics is included, using FN's Low Profile Optics Mounting System.

**Q: Does the FN509 Tactical have a threaded barrel?**

A: Yes, the barrel is threaded and ships that way from the factory.

**Q: Where can I buy the FN509 Tactical?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

The FN 509C Tactical in FDE generates consistently positive feedback with a few specific concerns that come up across reviews.

Build quality and reliability are the top positives. Owners describe the polymer/stainless construction as feeling solid, and cycling reliability across different ammunition types is reported as strong. The optics-ready system gets praise for making red dot mounting straightforward, and the threaded barrel is appreciated by suppressor users. Ergonomics are generally well received. The grip texture provides purchase without being rough on hands.

The trigger is a common discussion point; some owners find the pull acceptable, others want a lighter or shorter reset compared to competing compacts. Price runs higher than Glock or S&W equivalents, which some buyers flag as a barrier, while others see it as fair for the feature set. Aftermarket parts availability is thinner than for the highest-volume platforms. The compact size is noted as a positive for carry, though a few reviewers find it slightly bulkier than they expected for the 'compact' designation.

## Pricing

**7 offers available**

| Vendor | Price |
|--------|-------|
| Deguns | $599.99 |
| Gritrsports Com | $649.99 |
| Guns Com | $695.99 |
| Guns Com | $700.99 |
| Shootingsurplus Com | $723.64 |
| Buds Gun Shop | $737.99 |
| Grabagun Com | $739.99 |

## Reviews

**Average Rating:** 5.0/5 (1 reviews)

> **joel** (5/5): I was really excited to finally get my hands on the FN 509C Tactical, I'd been looking forward to testing it out ever since it came out. The Flat Dark Earth finish immediately caught my eye (I’m a suc...

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*Data from [GunsNation](https://gunsnation.com)*