Firearms

SIG Sauer SG 551

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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

Carbine version of the SG 550 with shorter barrel. Used by Swiss vehicle crews and law enforcement.

Type: Rifle

Action: Semi-Automatic

Caliber: 5.56x45mm NATO

Capacity: 30

Year introduced: 1991, Switzerland

Weight: 96 oz

Overall length: 32"

Status: Active

Military use: Yes

Intended use: Military Service, Law Enforcement