Click on the picture to read the comments, which are priceless!
Rifle or shotgun, it appears to have a magazine feed.Couldn't get past the ignorance on the gun, it's not old, it;s a sawed off shotgun, the cut the stock and the barrel down to make it concealable.
Extremely lethal at close range. I guess they mistook the bolt for the hammer on a flintlock pistol.
But shotgun shells. Either way, it's not an antique, it's a semi-automatic, bolt action.Rifle or shotgun, it appears to have a magazine feed.