Firearms

Colt LE901-16S 5.56x45mm Upper Kit

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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

AR-15 upper receiver kit designed to mate with the LE901 lower receiver for dual-caliber capability without a second lower.

Type: Rifle

Action: Semi-automatic

Caliber: 5.56x45mm

Capacity: 30

Year introduced: 2012, USA

Weight: 38 oz

Overall length: 17.5"

Status: Discontinued

Intended use: Patrol