Firearms

Ruger Mark IV 22/45 Tactical .22 LR 4.4-inch

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Specifications

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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

Threaded-barrel (TB) version of the 22/45 Lite optimized as a suppressor host. Flat Dark Earth anodized finish, extended mag release, and a precision-crowned 4.4-inch threaded barrel.

Type: Pistol

Action: Semi-Automatic

Caliber: .22 LR

Capacity: 10

Year introduced: 2016, USA

Weight: 25 oz

Overall length: 8.5"

Status: Active

Intended use: Suppressor Host,Training