Firearms

Glock Glock 21 Gen 4 NS

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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

Glock 21 Gen 4 with factory night sights — the full-size .45 ACP with tritium sights for duty and home defense.

Type: Pistol

Action: Semi-Auto

Caliber: .45 ACP

Capacity: 13

Year introduced: 2014, Austria

Weight: 26.28 oz

Overall length: 7.59"

Status: Discontinued

Intended use: Duty, Home Defense