Kel-Tec RDB
Kel-Tec RDB — documented specs: caliber .223 Rem. · 5.56x45 NATO, barrel length 409–439 mm (16.1–17.28 in), overall length 686–693 mm (27.01–27.28 in). The source for each figure is listed below the specs (catalog as of 10/16/2026).
- Category
- Semi-auto rifles
- Classification (DE)
- Long firearm
- Era
- Present (from 1991)
- Origin
- United States
- Calibers
- .223 Rem. · 5.56x45 NATO
Derived from design and catalog dimensions under the German WaffG, Annex 1 Sec. 1 Subsec. 1 No. 2.5; the individual gun is what counts.
Also known as: Kel-Tec RDB · RDB Defender · RDB Survival
Specifications
- Barrel length
- 409–439 mm (16.1–17.28 in)Depending on variant · varies by model
- Overall length
- 686–693 mm (27.01–27.28 in)Depending on variant · varies by model
- keltecweapons.com — product page RDB
Sources
- keltecweapons.com — product page RDB
Specifications come from the source cited alongside them; counts are based on our catalog as of the date stated. Not legal advice: what follows from these figures in a given country is decided by that country’s law. Waffenschrank is not affiliated with the manufacturers named.
Other models in .223 Rem.
Models from other manufacturers in the same caliber, drawn from the catalog in no particular order — not a recommendation and not a comparison of specs.
- Bolt-action riflesHaenel Jaeger EVO
- Semi-auto riflesHeckler & Koch MR223
- Bolt-action riflesKeppeler Benchrest Gewehr
Related
- Calibers of this model.223 Rem.
- Calibers of this model5.56x45 NATO
- Related modelsKel-Tec RFB
- Related modelsKel-Tec SU16
- Gun catalogAll models by Kel-Tec
- KnowledgeInventory, valuation and insurance
- KnowledgeGuides
Catalog as of