Note: I will not cover the Nashorn because it can be penetrated by every gun in the game.
https://pp.vk.me/c7002/v7002207/13575/st7SW5Ur7KM.jpg
https://pp.vk.me/c7002/v7002467/13713/x42xx2KsCpY.jpg
https://pp.vk.me/c7002/v7002384/1396a/aq5LFvSZra4.jpg
https://pp.vk.me/c7002/v7002286/13a84/IqcrN2vUKGo.jpg