Firearms

Aero Precision M4E1 5.56x45mm 16in

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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 with Enhanced Upper Receiver and M-LOK handguard. Best value-per-quality AR.

Type: Rifle

Action: Semi-Auto

Caliber: 5.56x45mm

Capacity: 30

Year introduced: 2015, USA

Weight: 6.5 oz

Overall length: 34.5"

Status: Active

Intended use: duty, competition, home defense