Firearms

Glock G19 Gen4 MOS 9mm 4.02-inch

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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

Gen4 compact G19 with factory MOS optics system. Factory optics-ready compact carry pistol before the Gen5 refresh. All Gen4 features plus adapter plates for red dot mounting.

Type: Semi-Auto Pistol

Action: Striker-Fired

Caliber: 9mm

Capacity: 15

Year introduced: 2014, Austria

Weight: 23.99 oz

Overall length: 6.85"

Status: Active

Military use: Yes

Intended use: Concealed Carry, Service, Law Enforcement