The Kel-Tec R50 Series is a folding, accurate, and high-capacity rifle designed to extend the success of the award-winning P50 pistol into a carbine format. This rifle utilizes the 5.7×28 cartridge, known for its precision and speed, delivering laser-like accuracy downrange. It features an ambidextrous side-folding stock for stability and ease of transport. With a capacity of 50 rounds, the R50 is lightweight, compact, and versatile, making it ideal for outdoor enthusiasts and home defense. The rifle includes a 16-inch barrel with ½ x 28 threads, allowing for suppressor attachment. It offers extensive rail space, with over 7 inches on top for optics and accessories, and 2 inches on the bottom for lights and grips. The R50 also comes with adjustable utility sights and an AR-style charging handle for smooth operation. Additionally, a QD sling cup above the magazine release supports single-point sling attachment. The R50 is designed to provide high firepower, excellent accuracy, and minimal recoil, making it suitable for various defense and recreational applications.