FN Magazine FN 509C 9mm Luger with Finger Extension Steel
- Capacity-Rounds:
- 12
- Type:
- Magazines
- Firearm Group:
- Handgun
- Firearm Make Fit:
- FN Herstal
- Caliber-Gauge:
- 9mm Luger
- Finish-Color:
- Flat Dark Earth
- Model:
- 509
- Material:
- Steel
- Model Fit:
- 509 Compact
The FN 509C 9mm Luger pistol with finger extension delivers reliable, compact carry capability in a steel-finished package built for serious shooters. Whether you're looking at this as a carry gun, range shooter, or backup firearm, the 509C's proven design combines FN's engineering with the ergonomic advantage of a finger extension—giving you a more secure grip without sacrificing the compact profile that makes concealed carry practical. This steel-finished version offers a classic, durable look that wears in gracefully over time.
The finger extension magazine included with this model adds meaningful control and confidence during shooting. You get a full grip purchase on a compact frame, which translates to better recoil management, faster shot placement, and less fatigue during extended range sessions. The 509C is known in the firearms community for its reliability out of the box—FN doesn't compromise on fit, function, or material quality, and it shows in how these pistols perform for duty, sport, and personal defense applications.
If you're building a carry rotation, stocking a range bag, or upgrading from another platform, the 509C with finger extension bridges the gap between controllability and concealability. The steel finish resists corrosion and hides wear patterns, making it a practical choice for hard-use environments or just everyday carry without the fussiness of polished finishes.
Key Features
- Compact 9mm Luger pistol with finger extension magazine for enhanced grip control
- Steel finish for durability and classic appearance
- Purpose-built for concealed carry, range use, and personal defense
- FN engineering and proven reliability
Frequently Asked Questions
What's included with the FN 509C?
This pistol comes with a finger extension magazine, which provides additional grip real estate and control on the compact frame.
Is the FN 509C suitable for concealed carry?
Yes. The compact design makes it well-suited for concealed carry applications, and the finger extension magazine gives you a full grip without significantly increasing the overall footprint compared to a flush-fit magazine.
What caliber is the FN 509C?
The FN 509C is chambered in 9mm Luger.
What does the steel finish mean?
The steel finish is a matte steel coating that resists corrosion and provides a durable, low-maintenance appearance that handles regular use and storage well.

