Discovery Features Firepower on ‘Sons of Guns’ and ‘One Man Army’ Tonight

There will be all kinds of firepower — of the weapon and the physical kind — tonight on Discovery Channel when the network launches season 2 of Sons of Guns and premieres the competition show One Man Army. First, at 9pm ET/PT, Sons of Guns returns for a new season showcasing one of America’s most skilled and creative gun stores — Red Jacket Firearms — and its founder, Will Hayden,…