KelTec RDB
KelTec RDB Defender 5.56x45mm 16.1in 20rd Black Bullpup Rifle
The RDB Defender is KelTec’s tactical 5.56/.223 bullpup variant built around the RDB family. The Defender ships with an aluminum M-LOK handguard, a single-position collapsible stock and a 16.1in pencil-profile barrel.
The rifle uses KelTec’s downward-ejection, fully ambidextrous design and an adjustable short-stroke gas system. It accepts AR-15 (STANAG) magazines (standard 20-round capacity) and includes MIL-STD-1913 Picatinny rails for mounting optics and accessories.
Factory specifications list a 6.7 lb unloaded weight, an overall length of 27 in and a black finish. The Defender is offered as a lightweight, tac…

Specifications
| UPC | 640832008081 |
|---|---|
| Brand | KelTec |
| Model | RDB |
| Caliber | 5.56x45mm (.223 Rem) |
| Series | Defender |
| Mfg Part Number | RDBDBLK |
| Capacity Standard | 20 |
| Barrel Length | 16.1in in |
| Capacity | 20rd |
| Overall Length | 27in |
| Finish | Black |
| Grip | Synthetic Black |
| Weight | 6.7 lbs lbs |
| Purpose 1 | Personal Defense |
| Purpose 2 | Duty / Professional Use |
KelTec CNC Industries, Inc., commonly known as KelTec, is a leading American firearms manufacturer renowned for its innovative and practical designs. Founded in 1991 and headquartered in Cocoa, Florida, KelTec has built a reputation for producing reliable, lightweight, and easy-to-handle firearms that cater to the needs of both civilian and law enforcement markets. Their product lineup includes pistols, rifles, and shotguns, many of which feature unique and patented designs that set them apart in the firearms industry. KelTec's commitment to quality and innovation continues to drive its success and popularity among shooting enthusiasts and professionals alike.
KelTec CNC Industries, Inc. was founded in 1991 by George Kellgren, a Swed…
KelTec CNC Industries, Inc. was founded in 1991 by George Kellgren, a Swed…
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