NEVER MISS A BEAT
Introducing the FN 509® MRD-LE, a duty pistol designed specifically for law enforcement by law enforcement. Key performance upgrades to its fire control and trigger, unmatched sighting options, and extreme durability deliver the precision, accuracy and reliability that officers need. The FN 509 MRD-LE is the career-duty pistol for the future of law enforcement.
Accuracy | Durability | Optics-Ready
MEET YOUR RELIABLE NEW PARTNER
We put the 509® MRD-LE to the test to become the LAPD’s duty pistol of record. It exceeded every expectation, surpassing a rigorous 20,000-round exhibition with zero malfunctions! Allow us to demonstrate the accuracy, reliability and durability of the 509 MRD-LE – your incredible new duty pistol.
Accuracy
Superior accuracy of the FN 509® MRD-LE starts with our patented FN Low-Profile Optics-Mounting System™. Adapted from the original design for the U.S. Army’s modular handgun trials, it gives officers more precision and sighting versatility than all other handguns. Other accuracy-improving features of the FN 509 MRD-LE include:
- Duty-Rated Flat-Faced Trigger
- 3-Dot Co-Witness Iron Sights
- Cold Hammer-Forged Barrel With Recessed Target Crown
OPTICS INTEROPERABILITY
The LAPD required the ability to quickly and securely mount a variety of duty-rated micro red-dot sights to their service pistols. We pioneered our MRD mounting technology to provide officers with precision shot placement and immediate target engagement – no matter the environment.
RELIABILITY
Building on the proven FN 509® lineup, the FN 509® MRD-LE offers exclusive upgrades for law enforcement that place every advantage in an officer’s hands. It’s the only choice for agencies that require complete reliability.
DURABILITY
The FN 509® MRD-LE test-fired over a million rounds during its development. This superior handgun was built to withstand the most demanding of policing environments.

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