Firearms

Knight's Armament SR-15 E3 Carbine IWS

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

Improved Weapon System SR-15; E3 bolt with three-prong extractor, URX4 M-LOK rail, 14.5" CHF barrel.

Type: Rifle

Action: Semi-Automatic

Caliber: 5.56x45mm NATO

Capacity: 30

Year introduced: 2016, USA

Weight: 160 oz

Overall length: 44"

Status: Active

Military use: Yes

Intended use: Patrol, Tactical, Military