Firearms

Windham Weaponry R18FSFSM-308 .308 Win 18-inch

Schematic

Open full size ↗

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

Windham Weaponry AR-10 platform chambered in .308 Winchester with an 18-inch barrel. Built by former Bushmaster employees in Windham, Maine after Cerberus Capital shuttered the original factory. The 18-inch barrel offers a balance of velocity and maneuverability well-suited to medium and long-range target shooting and hunting.

Type: Rifle

Action: Semi-Automatic

Caliber: .308 Win

Capacity: 20

Year introduced: 2012, USA

Weight: 8.5 oz

Overall length: 36.5"

Status: Active

Intended use: target, hunting, competition