Firearms

Windham Weaponry RMCS-4 7.62x51mm 16-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

Multi-caliber system AR-308 with 16-inch barrel, packaged to accept multiple caliber conversion components.

Type: Rifle

Action: Semi-automatic

Caliber: 7.62x51mm

Capacity: 20

Year introduced: 2017, USA

Weight: 122 oz

Overall length: 34"

Status: Active

Intended use: Recreational/Hunting