Firearms

Knights Armament SR-15 E3 Mod 2 5.56x45mm 16in

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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

KAC SR-15 with URX 4 handguard. The most refined mil-spec AR available — built to M16 tolerances.

Type: Rifle

Action: Semi-Auto

Caliber: 5.56x45mm

Capacity: 30

Year introduced: 2012, USA

Weight: 6.62 oz

Overall length: 34.5"

Status: Active

Intended use: military, duty, competition