The A303 was Beretta's gas-operated semi-auto that preceded the A390 and A400 lines. Known for reliability and interchangeable choke tubes at a time when most semi-autos lacked them. Type: Shotgun Action: Semi-Automatic Caliber: 12ga Capacity: 3 Year introduced: 1983, Italy Weight: 81.6 oz Overall length: 47" Status: Discontinued Intended use: Hunting