Firearms

Heckler & Koch HK33 5.56 NATO 15.35-inch

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Specifications

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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

Heckler & Koch HK33, military version of the HK93 in 5.56 NATO. Roller-delayed blowback adopted by several nations.

Type: Rifle

Action: Semi-Automatic

Caliber: 5.56 NATO

Capacity: 25

Year introduced: 1968, Germany

Weight: 7.25 oz

Overall length: 36"

Status: Discontinued

Military use: Yes

Intended use: Military, Collector