Firearms

Aero Precision M4E1 .300 BLK Complete Rifle

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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's M4E1 platform in .300 Blackout with a 16-inch barrel optimized for supersonic use. Compatible with all standard AR-15 lower receivers and magazines, making it a popular suppressor host.

Type: Rifle

Action: Semi-Automatic

Caliber: .300 BLK

Capacity: 30

Year introduced: 2017, USA

Weight: 96 oz

Overall length: 32.5"

Status: Active

Intended use: Home Defense, Suppressor Host, Hunting