Full-Sized Performance in Concealed Carry Package
The FN 509 Midsize MRD delivers full-sized performance in a concealed carry package, featuring a four-inch barrel and slide with optics mounting package, a midsized frame, standard 15-round capacity, and compatibility with larger capacity FN 509 magazines with use of a sleeve.
Advanced Operating System
Striker-fired autoloader for consistent performance
Double-action operation for reliable function
Fully ambidextrous controls for universal operation
Revolutionary Optics Integration
FN Low Profile Optics Mounting System
The FN Low Profile Optics Mounting System with plate adapters enables direct mounting of more than 10 different optics, transforming your concealed carry pistol into a precision instrument ready for any situation.
Professional Sighting Package
All-black co-witness iron sights for backup sighting capability
Easily racked combat-style sights for tactical manipulation
Enhanced Slide Design
Premium Construction Features
External extractor with loaded chamber indicator for enhanced safety awareness
Improved front and rear cocking serrations for superior grip manipulation
Cold hammer-forged stainless steel barrel for exceptional durability and accuracy
Precision Barrel Technology
Recessed target crown for rifling protection and accuracy preservation
Polished chamber and feed ramp for smooth feeding and extraction
Advanced Frame Engineering
Durable Construction
Polymer construction with replaceable steel frame/slide rails for longevity
MIL-STD-1913 accessory mounting rail for tactical accessories
Enhanced Ergonomics
The improved controls aid in manipulation while the new improved texturing on the two included backstraps provides better recoil management. The enhanced grip textures enable faster follow-up shots in all conditions.
Customizable Fit
Interchangeable backstraps for personalized grip configuration
New flatter faced trigger allows for more controllable trigger press and cleaner break
Fully Ambidextrous Operation
Universal Controls
Fully ambidextrous slide stop lever for convenient operation
Fully ambidextrous magazine release accommodating all shooters
Advanced Magazine System
High-Performance Magazines
High visibility low-friction follower for reliable feeding
Polymer base with black finish for durability
Compatible with FN 509 17-round and 24-round magazines with appropriate magazine sleeves
Complete Package Includes
Ready-to-Carry Configuration
Two interchangeable backstraps for custom fit
Two 15-round magazines or Two 10-round magazines (depending on configuration)
Owner's manual for complete operational guidance
Locking device for secure storage
FN logo soft pistol case for protection and transport
Concealed Carry Superiority
The FN 509 Midsize MRD represents the pinnacle of concealed carry pistol evolution, combining FN's legendary reliability with modern optics integration and enhanced ergonomics. This pistol bridges the gap between full-size capability and concealed carry practicality, delivering the performance serious shooters demand in a package optimized for everyday carry.
Whether you're a law enforcement professional, concealed carry permit holder, or enthusiast seeking the ultimate EDC pistol, the FN 509 Midsize MRD delivers uncompromising performance, reliability, and versatility that elevates your everyday carry to the next level. Available at Towers Armory.
Towers Armory is your one-stop shooting shop for recreational shooting needs in the tri-state area: Ohio, Michigan, and Indiana with an extensive selection of quality firearms, ammunition, accessories, expert training, and the Ultimate Machine Gun Experience. With thousands of firearms from handguns, rifles, and shotguns to NFA items such as suppressors and SBRs, Towers Armory offers customers all they need in one place. Private CCW classes and shoot lessons are intended to help individuals train boldly, with hobbyists also being able to access Ravin crossbows, arrows, holsters, as well as various firearm parts.
Along with its extensive retail offerings, Towers Armory also provides rifle and machine gun rentals, along with access to two high-performance shooting ranges rated to .50 BMG and stretching 43 yards. Whether you're a beginner to the sport or an experienced shooter, Towers Armory has the equipment, training, and facilities to make your shooting experience the best it can be. Visit any time at Towers Armory to get the most out of all that this first-class shooting sports destination has to offer.
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