RIFLE: SPRINGFIELD ARMORY MODEL HELLION SEMI AUTO BULLPUP RIFLE IMPORTED BY SPRINGFIELD ARMORY, SERIAL NUMBER BAS10264, BLACK (MATTE), YES - INCLUDES PROTECTIVE CASE, SEMI - AUTOMATIC, 5.56, 16 Notes: The Springfield Armory Hellion is a semi-automatic bullpup rifle featuring a black matte finish and a 16-inch barrel. Chambered in .223 Remington, this rifle utilizes a distinctive bullpup configuration, which positions the action and magazine behind the trigger assembly to provide a compact overall design. With its modern styling and streamlined profile, the Hellion stands out from traditional rifle configurations. Item Details Manufacturer: Springfield Armory Model: Hellion Semi-Auto Bullpup Rifle Serial Number: BAS10264 Firearm Type: Rifle Action: Semi-Automatic Caliber: .223 Remington Barrel Length: 16 inches Finish: Black Matte Stock Configuration: Bullpup Optic is in great working condition, with red and green or black for the reticle.