SHOTGUN: CD DEFENSE MODEL AR12S-12GA, SERIAL NUMBER 21SA12U-1431, BLACK (MATTE), YES - INCLUDES ORIGINAL BOX, 18.5, 12 GAUGE, SEMI - AUTOMATIC Notes: The CD Defense AR12S is a semi-automatic 12 Gauge shotgun featuring a modern AR-style platform with a magazine-fed design. Built with a gas-operated system and ergonomic controls, the AR12S combines the familiar handling characteristics of an AR platform with the versatility of a 12 Gauge shotgun. Its accessory-ready configuration makes it suitable for recreational shooting, range use, and sporting applications. Features: Manufacturer: CD Defense Model: AR12S Gauge: 12 Gauge Semi-automatic action Gas-operated system AR-style shotgun configuration Magazine-fed design Detachable box magazine system 3-inch chamber (model dependent) Aluminum receiver construction (model dependent) Picatinny top rail for optics and accessories Adjustable stock (model dependent) Synthetic furniture Accessory mounting capability Sling attachment points Durable black finish Modern ergonomic controls Suitable for recreational shooting, range use, and sporting applications