FN 503 Subcompact Concealed Carry Handgun Review: Better Than A G43?

Published on May 18, 2020
Duration: 16:12

This guide details the field stripping process for the FN 503 subcompact pistol, as demonstrated by Mrgunsngear. It covers the essential steps for basic disassembly for cleaning and maintenance, emphasizing safety throughout. The process involves removing the slide stop pin and then sliding the slide off the frame, followed by the removal of the recoil spring, guide rod, and barrel. This procedure is crucial for maintaining the firearm's reliability and longevity.

Quick Summary

The FN 503 is a 9mm subcompact pistol offering excellent concealed carry features, including aggressive grip texturing and an all-metal 4.5 lb trigger. It demonstrated 100% reliability over 600 rounds and is slightly shorter but wider than a Glock 43, with better stock ergonomics. Its main drawbacks are the absence of an accessory rail and a stiff slide.

Chapters

  1. 00:00Introduction and Shooting Montage
  2. 00:25FN 503 Overview
  3. 01:00Magazines and Capacity
  4. 02:01Grip Texture and Ergonomics
  5. 02:46Controls and Magazine Release
  6. 03:43Trigger Analysis
  7. 04:40Frame Features and Accessory Rail
  8. 05:30Slide and Finish
  9. 06:51Sights and Barrel
  10. 07:21Disassembly and Internals
  11. 09:15Holster Options and Accessories
  12. 09:40Price, Reliability, and Performance
  13. 10:33Comparison with Glock 43
  14. 12:32Final Verdict

Frequently Asked Questions

What are the key features of the FN 503 subcompact pistol?

The FN 503 is a 9mm striker-fired pistol featuring a 3.1-inch cold hammer-forged barrel, an all-metal trigger with a 4.5 lb pull, aggressive grip texturing, and comes with 6-round and 8-round magazines. It also includes a removable steel chassis for reduced frame flex.

How does the FN 503 compare to the Glock 43 in terms of size and ergonomics?

The FN 503 is slightly shorter than the Glock 43 but features a wider grip. It boasts superior out-of-the-box grip texturing and an all-metal trigger, making it ergonomically appealing for concealed carry.

What is the reliability and performance of the FN 503?

The FN 503 demonstrated 100% reliability over 600 rounds during testing, functioning flawlessly with various ammunition types, including 115-grain loads and hollow points, shooting point-of-aim.

What are the main drawbacks of the FN 503?

The primary drawbacks noted for the FN 503 are the lack of an accessory rail on the frame, limiting light or laser attachment options, and a slide that can be somewhat stiff to rack, potentially challenging for users with less hand strength.

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