Firearms

Ruger 57 5.7x28mm

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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

Full-size 5.7x28mm semi-auto. 20+1 capacity, optics-ready, affordable 5.7mm option.

Type: Pistol

Action: Semi-Auto

Caliber: 5.7x28mm

Capacity: 20

Year introduced: 2020, USA

Weight: 24.5 oz

Overall length: 8.65"

Status: Active

Intended use: home defense, competition