Kel-Tec RDB 5.56 NATO 20″ Tan Grip 20rd

The Kel-Tec RDB is a downward-ejecting bullpup rifle chambered for .223 Rem / 5.56 NATO with a 20-inch barrel and tan synthetic grip. It features an adjustable gas piston system, accepts standard AR-15 magazines, and is designed for ambidextrous use through its downward-ejection design. The platform targets shooters seeking a compact, practical modern sporting rifle with straightforward controls.

Key Specifications

• Caliber is .223 Rem / 5.56 NATO.
• Barrel length is 20 inches.
• Magazine capacity is 20 rounds and accepts standard AR-15 magazines.
• Action type is Semi-automatic.
• Rate of twist is 1:7.
• Stock material is synthetic with a tan finish.
• Metal finish is blued with black metal color accents.
• Muzzle threads are 1/2x28.
• Ejection is downward for true ambidextrous operation.
• Gas system is a fully adjustable piston.

The RDB's compact bullpup layout combined with downward ejection and an adjustable gas system makes it a practical choice for shooters who value compact handling without sacrificing the ballistic advantages of a full-length 20" barrel. Its compatibility with standard AR-15 magazines and ambidextrous controls supports adaptable use across a range of modern sporting rifle applications.