Kel-Tec RDB Defender Features The Kel-Tec RDB Defender is the result of taking the RDB and the RDB Survival and mashing them up to forge the perfect 5.56 light-duty tactical bullpup. Its lightweight comes standard with an aluminum M-LOK handguard collapsable stock and 16 pencil profile barrel. Defend your property your community and your homeland with the most tactically versatile bullpup on the market with the RDB Defender. Like no ordinary bullpup the RDB Defender series of rifles redefines the platform. You've never experienced balance or a trigger quite like this in any other design. This Kel-Tec is completely ambidextrous due to its patented downward-ejection magazine catch/release placement intuitive safety and reversible operating handle. The RDB series of bullpups delivers a 5.56 NATO / .223 ballistic advantage in a very compact package that's easy to manipulate for just about anyone. Kel-Tec RDB Defender Specifications Brand: Kel-Tec Model: RDB Category: Tactical Rifles Series: Defender Caliber: 5.56x45mm NATO Capacity: 20+1 Stock Material: Synthetic Action: Semi-Auto OAL: 27 Hand: Right Twist: 1:7 Gun Platform: Bullpup-Style Magazine Type: AR-15 Grips: Green Polymer Receiver Material: Polymer Stock Description: Collapsible Barrel Length: 16.10 Receiver Finish: Green Weight: 6.70 lbs Stock Finish: Green