FN 509 Midsize MRD 9mm NMS FDE/FDE 4"

In stock
as of 06/13/2024 6:15AM CST
Store Inventory
Available Online1
Fountain Valley, CAOut of stock
The Colony, TX1
SKU: FN-66-100741
MPN: 66-100741
UPC: 845737011567

Not for sale in California, Click here for details.

Inter-Store Transfer

If this item is out of stock at your local RifleGear but available at our other location, no problem. Just place your order and select In-Store Pickup as the shipping method. As long as the item is legal in your location, we will transfer the item for you. You will be notified by email once your item has arrived at the destination.

FDE Slide and FDE Frame. No Manual Safety.

The FN 509 M just got better with FN's Low Profile Optics Mounting System, which allows for direct mounting of a variety of mini red dot sights. Features include a 4" barrel, optics ready slide, midsized frame and 15 round capacity magazines. The frame accepts optional backstrap to provide better recoil management.

Striker-fired autoloader, double-action operation
Black Co-Witness Iron Sights
FN Low Profile Optics Mounting System with plate adapters for direct mounting of more than 10 optics
Cold hammer-forged stainless steel barrel, recessed target crown, polished chamber and feed ramp
Polymer construction with replaceable steel frame/rails. Enhanced grip texture frame suitable in all conditions, Interchangeable backstraps, MIL-STD-1913 accessory mounting rail
Fully ambidextrous slide stop lever and magazine release controls

Caliber 9mm
Operation Double-action
Capacity *15 Rd.(2)
Weight 26.5 oz.
Barrel Length 4.0"
Twist Rate 1:10" RH
Length 7.4"
Height 5.2"
Width 1.35"
Trigger Pull 5.5 - 7.5 lb.
Sight Radius 5.79"
California Compliant No

* Magazine(s) are not included for Restricted States.

Not for sale in California, Click here for details.

Important note about our photos
While we make every effort to ensure that our product photos are accurate, manufacturers occasionally change the design of components such as triggers, sights, or magazines without notice. Also, modifications to the firearm or component may be required in order to meet specific state compliance requirements. While we make every effort to accurately describe and illustrate the item you are going to receive, there may be visual differences on various components that do not affect functionality.

Federal law requires that you be 21 years of age or older to purchase a handgun, frame or receiver. To purchase a shotgun or rifle, you must be 18 years of age or older. 18 U.S.C. Section 922(b)(1).

As required by federal law, this item may only be shipped to a dealer with a valid Federal Firearms License. If you do not specify the name and shipping address of your dealer, your order will be delayed.
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California Residents
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.


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