FN 509 Review: Better Than A M&P Or Glock?

Published on March 21, 2018
Duration: 18:53

The FN 509, originating from the Army's MHS program, offers a 9mm package with a 17-round capacity and a 4-inch barrel. It features a crisp 7lb trigger with a distinct wall and reset, ambidextrous controls, and aggressive texturing. While generally reliable, it experienced issues with specific polymer-cased ammunition. The design is noted as a 'mullet gun' with a compact slide on a full-size grip.

Quick Summary

The FN 509, developed from the Army's MHS program, features a 4-inch barrel, 17-round capacity, and a 7lb trigger with a crisp break and reset. It offers ambidextrous controls and aggressive texturing, though the magazine release can be tricky. Reliability is high, with issues only noted on specific polymer-cased ammo during testing.

Chapters

  1. 00:29Introduction & History
  2. 02:03Grip & Magazines
  3. 03:32Controls & Ergonomics
  4. 05:02Trigger Analysis
  5. 06:23Slide & Sights
  6. 08:08Disassembly & Internals
  7. 09:42Market Comparisons
  8. 11:39Reliability & Pricing

Frequently Asked Questions

What is the FN 509's origin story?

The FN 509 originated from FN's submission for the U.S. Army's Modular Handgun System (MHS) contract. It builds upon the FNS series, incorporating military-grade enhancements for the civilian market.

How is the FN 509's trigger described?

The FN 509's trigger has a roughly 7lb pull weight. It's characterized by a distinct wall, a crisp break, a tactile and audible reset, and minimal overtravel, making it predictable.

What are the key features of the FN 509's ergonomics and controls?

It boasts fully ambidextrous magazine and slide releases. The grip has aggressive texturing and includes interchangeable backstraps for a customized fit, though the mag release can be hindered by hand placement.

How reliable is the FN 509 based on testing?

During a 900-round test, the FN 509 ran all hollow points and FMJ ammunition perfectly, with issues only occurring with specific 115gr polymer-cased ammunition.

Related News

All News →

More Reviews Videos You Might Like

More from Mrgunsngear Channel

View all →