Firearms

Aero Precision M4E1 Enhanced 5.56x45mm 20-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

Aero Precision M4E1 Enhanced 20-inch; rifle-length gas, ATLAS rail, A2 profile.

Type: Rifle

Action: Semi-Automatic

Caliber: 5.56x45mm NATO

Capacity: 30

Year introduced: 2019, USA

Weight: 115 oz

Overall length: 39.5"

Status: Active

Intended use: Service Rifle/Precision