Firearms

CMMG Mk4 .22 LR 16-inch

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Specifications

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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

CMMG Mk4 in dedicated .22 LR with 16-inch barrel. Purpose-built rimfire AR-15 for training and plinking.

Type: Rifle

Action: Semi-automatic

Caliber: .22 LR

Capacity: 25

Year introduced: 2014, USA

Weight: 56 oz

Overall length: 34.5"

Status: Active

Intended use: Training/Plinking