Firearms

Kel-Tec RDB 5.56 Defender

Schematic

Open full size ↗

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

Bullpup downward-ejecting AR-15-magazine-fed rifle.

Type: Rifle

Action: Semi-Automatic

Caliber: 5.56x45mm NATO

Capacity: 30

Year introduced: 2015, USA

Weight: 69 oz

Overall length: 26.1"

Status: Active

Intended use: defense, tactical