Kel-Tec RDB20TAN RDB Defender Bullpup 223 Rem/5.56 NATO 20+1 20″ Black Nitride Pencil Profile Barrel, Tan Picatinny Rail Aluminum Receiver, M-LOK Handguard, Collapsible Tan Polymer Stock, Polymer Grip, Ambidextrous

Like no ordinary bullpup, the RDB series of rifles redefines the platform. The RDB series of bullpups delivers a 5.56/.223 ballistic advantage in a very compact package that’s easy to manipulate for just about anyone. The RDB is completely ambidextrous due to its patented downward-ejection magazine catch/release placement intuitive safety and reversible operating handle; M-LOK handguard; collapsible stock and pencil profile barrel.