RIFLE: RILEY DEFENSE INC MODEL RAK 47, SERIAL NUMBER B38448, BLUE, CASE NOT INCLUDED, SEMI - AUTOMATIC, 7.62X39, 18 INCH Notes: The Riley Defense Inc. RAK-47 is an American-made AK-pattern semi-automatic rifle chambered in 7.62x39mm. Riley Defense's owner's manual lists an approximately 16.3-inch barrel, approximately 35-inch overall length, and approximately 7-pound weight for the RAK-47. Different RAK-47 configurations have been produced, so furniture, sights, finish, and other specifications can vary by model. Key Features & Specifications Manufacturer: Riley Defense Inc. Model: RAK-47 Type: AK-pattern semi-automatic rifle Caliber: 7.62x39mm Action: Gas-operated, semi-automatic Barrel: Approximately 16.3 inches on the standard configuration Overall length: Approximately 35 inches Weight: Approximately 7 pounds Magazine: Detachable box magazine Receiver: Stamped-steel receiver Furniture: Configuration-dependent; wood and polymer versions were offered Sights: Front and rear sights, depending on configuration Finish: Configuration-dependent