Firearms

Glock Glock 21 Gen 5 FS MOS 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 5 with front serrations, MOS optic cut, and factory night sights — the fully equipped .45 ACP G21.

Type: Pistol

Action: Semi-Auto

Caliber: .45 ACP

Capacity: 13

Year introduced: 2023, Austria

Weight: 26.28 oz

Overall length: 7.59"

Status: Active

Intended use: Duty, Home Defense, Competition