Firearms

Kel-Tec RDB-S 5.56 NATO 13.5-inch

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

Short-barrel RDB variant with 13.5-inch barrel. ATF classified as rifle due to fixed stock.

Type: Rifle

Action: Semi-Automatic

Caliber: 5.56 NATO

Capacity: 30

Year introduced: 2017, USA

Weight: 68 oz

Overall length: 23.7"

Status: Active

Intended use: Tactical / Home Defense