# FN 509 Tactical 9mm - Striker Fire, 4" Barrel, 10+1 Capacity

**Brand:** FN Herstal
**Category:** Full Size Handguns
**Caliber:** 9mm

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 4"
- **Capacity:** 10 rounds
- **Finish:** Black
- **Weight:** 26.9 oz
- **Overall Length:** 7.4"
- **UPC:** 845737008086
- **SKU:** UCEt9uIPG

## Description

The FN 509 is a striker-fired semi-automatic handgun chambered in 9mm Luger. It has a 4-inch cold hammer-forged barrel, holds 10+1 rounds, and weighs 26.9 oz. The polymer frame pairs with a steel slide in a matte black finish. Overall length is 7.40 inches, height is approximately 5.56 inches, and width is approximately 1.35 inches.

### Key Specifications
- **Brand:** FN
- **Model:** 509
- **Caliber:** 9mm Luger
- **Action:** Striker Fire
- **Capacity:** 10+1 RD
- **Barrel Length:** 4 inches
- **Weight:** 26.9 oz (approximately 1.68 lbs)
- **Grip Type:** Standard with textured black interchangeable backstraps
- **Trigger Pull Weight:** Between 5.5 to 7.5 lbs
- **Overall Length (OAL):** 7.40 inches
- **Height:** Approximately 5.56 inches
- **Width:** Approximately 1.35 inches
- **Safety Features:** No manual safety

### Detailed Features

The polymer frame and steel slide keep weight just under 1.7 lbs while holding up to regular use. The recessed target crown on the barrel aids muzzle stability during firing.

All operating controls are fully ambidextrous - the slide stop lever and magazine release work equally well for left- and right-handed shooters. Three interchangeable backstraps let you dial in the grip width to your hand size. The enhanced grip texture maintains control during rapid fire.

## Frequently Asked Questions

**Q: What caliber is the FN 509?**

A: The FN 509 is chambered in 9mm Luger.

**Q: What is the barrel length of the FN 509?**

A: It has a 4-inch barrel.

**Q: How many rounds does the FN 509 hold?**

A: It has a 10+1 capacity.

**Q: Who makes the FN 509?**

A: The FN 509 is made by FN Herstal.

**Q: What type of firearm is the FN 509?**

A: The FN 509 is a full-size striker-fired semi-automatic handgun with a polymer frame and steel slide.

**Q: Does the FN 509 have a manual safety?**

A: No. The FN 509 has no manual safety.

**Q: Does the FN 509 have ambidextrous controls?**

A: Yes. The slide stop lever and magazine release are fully ambidextrous.

**Q: Where can I buy the FN 509?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

The FN 509 Tactical 9mm gets broadly positive feedback, though a handful of issues come up consistently.

Reliability and accuracy are the two points that owners bring up most often. The gun cycles dependably, and groupings are consistent at varied distances. The ergonomics work well for most hands, and the grip texture gets favorable mentions.

On the downside, size is the most common complaint - at 26.9 oz and 7.40 inches overall, it's on the larger side, which makes concealed carry impractical for some users. Trigger feel splits opinion: some shooters like the pull weight in the 5.5-7.5 lb range, others find it heavier than preferred. Aftermarket support is thinner than for more popular platforms, which limits customization options. Price is occasionally flagged as high relative to comparable pistols.

## Pricing

**2 offers available**

| Vendor | Price |
|--------|-------|
| Buds Gun Shop | $573.99 |
| Guns Com | $599.99 |

## Similar Products

- [FN 509 Midsize - Precision 9mm Striker-Fired Pistol](https://gunsnation.com/p/fn-509-midsize-precision-9mm-striker-fired-pistol/UCEt9uIuZ)
- [FN 509 FDE 9mm Pistol with Luminescent Sights, 17+1 Capacity](https://gunsnation.com/p/fn-509-fde-9mm-pistol-with-luminescent-sights-17-1-capacity/UCEt9uIxs)
- [FN 509 9mm DAO Pistol - Flat Dark Earth, Tactical Precision](https://gunsnation.com/p/fn-509-9mm-dao-pistol-flat-dark-earth-tactical-precision/UCEt9uIxl)
- [FN 509 MRD Striker-Fired 9mm - Flat Dark Earth Finish](https://gunsnation.com/p/fn-509-mrd-striker-fired-9mm-flat-dark-earth-finish/UCEt9uL4K)
- [FN 509 Defender 9mm - Black Steel, 10+1 Capacity, Dual Action Pistol](https://gunsnation.com/p/fn-509-defender-9mm-black-steel-10-1-capacity-dual-action-pistol/UCEt9uImb)
- [FN 509 Midsize: 9mm Semi-Auto, Black, 15+1, Cold Hammer-Forged Barrel](https://gunsnation.com/p/fn-509-midsize-9mm-semi-auto-black-15-1-cold-hammer-forged-barrel/UCEt9uIuI)

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