Guns Shotguns Beretta A400 Xtreme Unico Features Breakdown John Snow breaks down the features of the Beretta A400 XTREME Unico semi-auto shotgun. By . | Published Jan 18, 2012 3:48 AM Guns SHARE John Snow breaks down the features of the Beretta A400 XTREME Unico semi-auto shotgun. Shotguns SHOT Show MORE TO READ RELATED Hornady 7mm PRC: Tested and Reviewed Our shooting editor just got back from hunting nilgai with the Hornady 7mm PRC. Here are his thoughts on the new cartridge READ NOW RELATED Bergara B-14R Carbon Rifle: Tested and Reviewed We put a lot of rounds through the... RELATED The Best Rifles For Hunting Wild Pigs Whether you want to hunt pigs up close...