Firearms

Windham Weaponry HBC 7.62x51mm 20-inch

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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

Heavy barrel configuration AR-308 with 20-inch bull barrel built on the DPMS-pattern large frame lower.

Type: Rifle

Action: Semi-automatic

Caliber: 7.62x51mm

Capacity: 20

Year introduced: 2013, USA

Weight: 138 oz

Overall length: 39.5"

Status: Active

Intended use: Varmint/Precision