The Typhoon F12 is a magazine-fed, gas-operated semi-automatic shotgun chambered in 12 gauge. huntinggearguy.com +1 It's styled after an AR-15 platform, with AR-like controls (magazine release, safety, bolt release, etc.) to make it familiar to users of AR-type rifles. huntinggearguy.com The shotgun's receiver and forend are machined aluminum, and it typically includes Picatinny rails and adjustable stock options for accessories. typhoondefence.com Typical Features 12-gauge, gas-operated semi-auto action. typhoondefence.com Magazine capacities range from small (2+1) up to larger mag options like 10+1 or even 20+1 in some variants. typhoondefence.com Adjustable stock and sights, and multiple barrel lengths available. typhoondefence.com Designed with accessory rails for optics and attachments. typhoondefence.com