Firearms

Colt Colt AR-15 A4

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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

Fixed-stock flat-top A4-configuration AR-15 with 20-inch barrel, mirroring the M16A4 military configuration in semi-automatic form.

Type: Rifle

Action: Semi-Automatic

Caliber: 5.56x45mm NATO

Capacity: 30

Year introduced: 1994, USA

Weight: 7.9 oz

Overall length: 39.5"

Status: Active

Intended use: Sporting, Service, Target