Firearms

Zastava Arms M21S 5.56x45mm 16.3-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

Civilian version of M21. US-legal import with semi-auto only.

Type: Rifle

Action: Semi-Automatic

Caliber: 5.56x45mm

Capacity: 30

Year introduced: 2010, Serbia

Weight: 96 oz

Overall length: 36.5"

Status: Active

Intended use: Sporting / Civilian