FN 509 Midsize MRD 9mm 4″ Barrel 15+1 FDE 66-100741
MAG CAPACITY: 15
WEIGHT: 26.5 oz.
BARREL LENGTH: 4.0″
OVERALL LENGTH: 7.4″
TWIST RATE: 1:10″ RH
TRIGGER PULL: 5.5 – 7.5 lb.
SIGHT RADIUS: 5.79″
Full-sized performance in a concealed carry package
Fully ambidextrous controls
FN Low Profile Optics Mounting System with plate adapters for direct mounting of more than 10 optics
All-black co-witness iron sights
Easily racked, combat-style sights
External extractor; loaded chamber indicator
Improved front and rear cocking serrations
Cold hammer-forged stainless steel
Recessed target crown
Polished chamber and feed ramp
Polymer construction with replaceable steel frame/slide rails
Enhanced grip textures which enables faster follow-up shots in all conditions
MIL-STD-1913 accessory mounting rail
Improved flatter face trigger
Fully ambidextrous slide stop lever and magazine release
High visibility, low-friction follower; polymer base with black finish
Compatible with FN 509 17-round and 24-round magazines with appropriate magazine sleeves
Two interchangeable backstraps
Two 15-round magazines
FN logo soft pistol case
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The FN 509 midsize MDR chambered in 9mm is a full featured, optic ready, striker fired pistol from one of the most respected firearm companies in the world. This fully ambidextrous pistol features FNs outstanding Low Profile Optics Mounting System with plate adapters that allow for the direct mounting of over 10 different optics. High profile, black combat-style sights aid in one handed racking and co-witness with your choice of optic. An improved flatter faced trigger with a 6lb pull combines with a cold hammer forged stainless steel barrel for exceptional accuracy while enhanced grip textures provide the control you need for fast follow up shots in all conditions. Front and rear cocking serrations provide ample grip for slide manipulation and two interchangeable backstraps ensure a comfortable fit in your hand. The FN 509 Midsize ships with two 15 round magazines and is compatible with full sized 17 & 24 round 509 magazines with the use of appropriate magazine sleeves. This pistol ships with a high quality FN soft pistol case.