Kel-Tec's RDB bullpup design provides a compact, well-balanced rifle featuring a revolutionary downwards ejection and fully ambidextrous controls, enabling it to be fired from both the dominant and non-dominant side.  The result is casings eject out of your line of sight for a truly ambidextrous, high performance rifle.  The RDB maintains a center of gravity over the grip assembly to facilitate ease of handling and balance.  It comes equipped with two integral MIL-STD-1913 Picatinny rails, located above the barrel and on the handguard for mounting accessories and multiple sling attachment points compatible with a hook-style swivel.  It is compatible with AR-15 style magazines.  This RDB model has a 20.5" barrel and a black finish.  It includes a 30-round magazine and 20 round magazine.  NOTE: Scope is not included.