The KelTec RDB is a semi-automatic bullpup rifle chambered for both .223 Remington and 5.56 NATO. Its 17.3-inch barrel and compact 27.75-inch overall length make it practical when maneuverability matters, while the downward-facing extraction system ejects spent cases below the rifle rather than to either side. The fully adjustable piston system allows the rifle to be tuned for different ammunition types and shooting conditions. A 20+1 capacity, ambidextrous manual safety, synthetic stock, top accessory rail, and threaded barrel complete this versatile black rifle configuration.
Key features
Bullpup configuration provides a compact overall length while retaining a 17.3-inch barrel
Downward ejection directs spent cases away from the shooter’s face and supports ambidextrous operation
Fully adjustable piston system helps accommodate a wide range of .223 Remington and 5.56 NATO ammunition
20+1 capacity uses standard AR-pattern magazines
Top Picatinny rail supports the addition of a compatible optic
Threaded barrel and birdcage flash hider provide muzzle-device flexibility
Explore the KelTec RDB for a compact, ambidextrous bullpup rifle with reliable downward ejection and adaptable gas operation.
Yes. It ships to a licensed FFL dealer in South Carolina; you pick it up there after the background check. South Carolina buyers pick this up at a licensed dealer after a NICS check, with no permit and no waiting period; dealers sell rifles and shotguns from age 18.
Is it in stock?
Yes, at $850.41. Orders leave within 1-2 business days; shipping is free over $999.