Firearms

Glock G17 Gen4 MOS 9mm 4.49-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 full-size G17 with factory MOS optics system. All Gen4 features plus four-plate optics mounting system. Bridge between the standard Gen4 and the Gen5 MOS duty pistol. Popular for law enforcement red dot programs.

Type: Semi-Auto Pistol

Action: Striker-Fired

Caliber: 9mm

Capacity: 17

Year introduced: 2014, Austria

Weight: 25.17 oz

Overall length: 7.32"

Status: Active

Military use: Yes

Intended use: Service, Law Enforcement