FN 309 MRD NMS 9mm Optics-Ready 20rd Pistol W/ 3.8" Barrel Overview The FN 309 MRD NMS is a modern high-capacity defensive pistol engineered for reliable everyday carry, fast target acquisition, and smooth shooting performance. Featuring an internal hammer-fired single-action-only trigger system, optics-ready slide, and easy-to-rack design, the FN 309 delivers confidence-inspiring handling with FN's renowned durability and precision. Designed without a manual safety, the NMS configuration provides streamlined defensive readiness while maintaining multiple redundant internal safety systems. Key Features a Optics-ready slide compatible with Leupold DeltaPoint Pro and Shield RMS footprint red dots (optic not included)a Internal hammer-fired SAO trigger with crisp ~5 lb. trigger pulla Non-manual safety (NMS) configuration with multiple internal safetiesa 3.8" alloy steel barrel with recessed target crowna Easy-to-rack slide with approximately 25% less resistance than the FN 509 Tacticala Includes one 16-round magazine and one 20-round extended magazinea Fiber-optic front sight with white accent U-notch rear sighta Accessory rail compatible with Streamlight TLR-7 and other compact weapon lightsa Reversible magazine release for left- or right-handed shootersa Easy-loading magazines with reduced spring force for smoother loading Specifications a Brand: FN Americaa Model: FN 309 MRD NMSa Caliber: 9mma Action: Semi-Automatic, Single-Action Onlya Operation: Internal Hammer Fireda Barrel Length: 3.8"a Barrel Material: Alloy Steela Twist Rate: 1:10 RHa Capacity: 16+1 / 20+1a Overall Length: 7.4"a Height: 5.4"a Width: 1.26"a Sight Radius: 6.3"a Weight: 22.5 oza Sights: Fiber-Optic Front / U-Notch Reara Optic Footprint: DeltaPoint Pro & Shield RMS Compatiblea Frame Features: Accessory Rail, Reversible Magazine Releasea Safety: Multiple Internal Safeties, No Manual Safetya Finish: Blacka MPN: 66-102366a UPC: 845737020583 Applications a Everyday concealed carry and personal defensea Home defense setups with weapon-mounted lights or opticsa Range training and defensive shooting practicea Shooters seeking a lightweight, optics-ready high-capacity pistol Additional Features a No trigger-pull takedown design for added safety during disassemblya Shares dovetail compatibility with FN 509 aftermarket sight optionsa Rounded rear sight profile reduces snagging during concealed carrya Lightweight polymer-frame design balances concealability with shootability Check out our special deals on 9mm Ammo.