The FN 509 Midsize Tactical: Purpose-Built Performance
The FN 509 Midsize Tactical represents a thoughtful evolution in modern defensive handgun design. It bridges the gap between full-size duty weapons and compact carry guns, offering what FN calls the "just-right" balance of shootability, capacity, and concealability.
Key Features
Optics and Suppressor Ready
- FN Low-Profile Optics-Mounting System for seamless red dot integration
- Suppressor-height 3-dot night sights for low-light operation
- 4.5-inch cold hammer-forged stainless steel barrel with recessed target crown and threaded muzzle
Controls and Ergonomics
- Fully ambidextrous controls for left and right-handed shooters
- Flat-faced trigger with a clean 5-pound break
- Serrated front and rear cocking serrations for positive manipulation
- MIL-STD-1913 Picatinny rail for tactical accessories
Reliability and Function
- External extractor for positive case ejection
- Loaded chamber indicator for immediate status confirmation
- Matte black polymer frame with integrated accessory rail
- Matte black serrated steel slide
Capacity and Versatility
The 509 Midsize Tactical ships with two magazines: a 15-round standard capacity and a 24-round extended magazine. This dual-magazine approach accommodates both concealed carry and higher round-count training sessions without requiring separate purchases.
What's Included
Each pistol comes with two magazines, a protective case, a locking device, and comprehensive owner's manual.
The Verdict
For the tactical shooter seeking genuine versatility—whether for concealed carry, home defense, or duty use—the FN 509 Midsize Tactical delivers balanced performance without compromise.
Action:
Striker Fired
Barrel Length:
4.5"
Caliber:
9mm Luger
Capacity:
15+1
Capacity:
24+1
Case Type:
Soft Case
Color:
Black
Features:
Not Specified
Finish:
Black
Frame:
Polymer Frame
Frame Finish:
Matte Black
Grips:
Black Interchangeable Backstrap
Grips:
Black Polymer
Hand Orientation:
Right Hand
Included Magazines:
1x24rd + 1x15rd
Model:
FN 509 Midsize Tactical
Model Series:
509 Series
Optic:
No Optic
Overall Length:
7.9"
Safety:
Loaded Chamber Indicator
Safety:
No
Scope Cover Included:
Not Specified
Sight Configuration:
3-dot night
Sights:
Night Sights
Sights:
Suppressor Height 3-Dot Night Sights
Slide Description:
Optic Ready/Serrated
Suppressor:
No
Thread Pattern:
1/2-28