Firearms

Heym Express SR21 .450 NE 23.6-inch

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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

Heym Express SR21 in .450 Nitro Express 3.25-inch with 23.6-inch barrel. An extraordinary feat of German engineering: a double-rifle cartridge chambered in a production bolt-action.

Type: Rifle

Action: Bolt-Action

Caliber: .450 Nitro Express

Capacity: 3

Year introduced: 1998, Germany

Weight: 48 oz

Overall length: 44"

Status: Active

Intended use: Dangerous Game, Safari