Firearms

FN Herstal FN 503 9mm

Specifications

About

Notable Variants

Aftermarket Ecosystem

Historically Significant Examples

Serial Number Data

Production data from factory records and collector research. Year ranges are approximate for pre-1968 firearms.

Years	Serial Range	Count	Factory	Country	Confidence

Slim single-stack 9mm micro-compact designed for concealed carry; FN's entry into the EDC micro market.

Type: Pistol

Action: Striker-Fired

Caliber: 9mm Luger

Capacity: 6

Year introduced: 1900, Belgium

Weight: 19 oz

Overall length: 6.1"

Status: Active

Intended use: Concealed Carry, Self-Defense