Product detail
FN 509 Compact MRD w/Compensator FDE Handgun 9mm Luger 12rd(1)&15rd(1) Magazine 4.02" Barrel
SKU: RJ66101794
$936.00$899.00
About FN 509 Compact MRD w/Compensator FDE Handgun 9mm Luger 12rd(1)&15rd(1) Magazine 4.02" Barrel
That quick-detach compensator is the headline here. FN pairs it with a 4.02-inch compensated barrel and rates the setup for about a 25 percent reduction in muzzle flip, which matters on a compact 9mm that still needs to run fast and stay flat in practical use.
The 509 Compact MRD is a striker-fired pistol with FN's Low-Profile Optics Mounting System, built to accept nearly all major optic footprints. All-black co-witness iron sights stay in place as a usable backup, and the ambidextrous controls make the gun easier to run from either side. FN also includes two backstraps with texturing aimed at better recoil management.
Capacity is split between a 12-round and a 15-round magazine, so the pistol can be set up shorter for carry or with a little more onboard ammo and grip length. Finished in FDE, it keeps compact dimensions while leaning into optics-ready, compensated performance.
Specifications
- Caliber: 9mm
- Action: Semi-auto
- Magazine capacity: 12-round and 15-round
- Barrel length: 4.02 in.
- Overall length: 7.4 in.
- Weight: 25.5 oz.
- Width: 1.35 in.
- Height: 5.2 in. / 4.8 in.
- Twist rate: 1:10 RH
- Trigger pull: 5.5-7.7 lb.
MPN: 66-101794
UPC: 845737017842
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Frequently asked questions
FAQ
Blvista ships the FN USA FN 509 Compact MRD w/Compensator FDE Handgun 9mm to U.S. addresses for a flat $16.95, set by its shipping category.
No. As a firearm, the FN USA FN 509 Compact MRD w/Compensator FDE Handgun 9mm is non-returnable and non-refundable once it ships, due to the nature of the firearms industry, unless it arrives damaged, defective, or incorrect (report within 48 hours of delivery). See the Blvista return policy for details.
Yes, Blvista has the FN USA FN 509 Compact MRD w/Compensator FDE Handgun 9mm in stock and ready to ship.
Yes. As a firearm, the FN USA FN 509 Compact MRD w/Compensator FDE Handgun 9mm ships from Blvista to a licensed FFL dealer of your choice for in-person transfer and the required background check. Ammunition and accessories do not require an FFL.
The FN USA FN 509 Compact MRD w/Compensator FDE Handgun 9mm is made by FN USA (MPN 66-101794, UPC 845737017842).
Caliber: 9mm.
Every FN USA FN 509 Compact MRD w/Compensator FDE Handgun 9mm sold by Blvista is brand-new and factory-sealed, never used or refurbished.