Description
The Kel-Tec RDB-S is a semi-automatic rifle chambered in .223 Remington/5.56 NATO, designed for shooters who want a compact modern rifle platform with practical features and a distinctive finish. Built around Kel-Tec’s innovative RDB series, the RDB-S offers a streamlined rifle configuration suited for range use, training, and general sporting applications.
This model features a 16.1-inch barrel, providing a balanced setup for maneuverability while maintaining standard rifle performance. Finished in green, the rifle stands out from traditional black configurations while still delivering a durable, functional build.
Equipped with a collapsible stock, the RDB-S allows for adjustable length of pull, supporting a variety of shooter preferences and shooting positions. With a 10-round capacity, this configuration is well-suited for compliance-focused applications or shooters who prefer a reduced-capacity setup.
Use Cases & Applications
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Range shooting with a compact semi-automatic 5.56 NATO rifle
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Training applications with adjustable stock support
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Shooters seeking a Kel-Tec RDB-series rifle in a unique green finish
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Sporting rifle ownership with .223 Rem/5.56 NATO versatility
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Reduced-capacity configuration for specific compliance needs
Key Benefits
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Chambered in .223 Remington / 5.56 NATO for versatile ammunition use
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Semi-automatic operation for modern sporting rifle applications
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16.1″ barrel provides a practical balance of size and handling
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Collapsible stock allows adjustable shooter fit
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Distinctive green finish for a standout rifle configuration
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10-round capacity supports reduced-capacity setups
Technical Details (Only What Is Explicitly Stated)
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Manufacturer: Kel-Tec
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Model: RDB-S
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Type: Semi-automatic rifle
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Caliber: .223 Rem / 5.56 NATO
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Barrel Length: 16.1″
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Finish: Green
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Stock: Collapsible
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Capacity: 10 rounds
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Part Number: RDBSGRN
FFL Notice
This item is a firearm and must be shipped to a licensed FFL dealer for transfer in accordance with applicable laws.





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