The Kel-Tec RDB17 is a semi-automatic bullpup rifle that has gained attention for its innovative design, particularly for its downward ejection system which makes it ambidextrous. It's chambered in 5.56x45mm NATO or .223 Rem, suitable for a variety of shooting applications. The rifle features a 17.3" barrel with a 1:7 twist rate, which aids in stabilizing bullets for increased accuracy. It weighs approximately 7 lbs and has an overall length of 27.3", combining compact design with substantial firepower. The RDB17 has a magazine capacity of 20 rounds, and it is compatible with any AR-15 style magazine, enhancing its versatility. This rifle is also equipped with a smooth trigger and an adjustable gas system, which allows the shooter to adjust the cycling speed to match different ammunition types or to compensate for the use of a suppressor. These features make the RDB17 not only a tactical rifle but also a potential option for recreational shooting due to its performance and adaptability.