KELTEC RDB-20 BLACK 20" 5.56 NATO RDB Bullpup / Rifle / Perfected Like no ordinary bullpup, the RDB series of rifles redefines the platform. You’ve never experienced balance or a trigger quite like this in any other design. The RDB is completely ambidextrous due to its patented... MSRP: Was: Now: $1,299.99 Add to Cart