Does the machine gun on top of tanks have a similar system to the one that Humvees have to move the machine gun? - Quora
![Close up of United Nations peacekeeping tank vehicle with machine gun mounted on top Stock Photo - Alamy Close up of United Nations peacekeeping tank vehicle with machine gun mounted on top Stock Photo - Alamy](https://c8.alamy.com/comp/PT9EF8/close-up-of-united-nations-peacekeeping-tank-vehicle-with-machine-gun-mounted-on-top-PT9EF8.jpg)
Close up of United Nations peacekeeping tank vehicle with machine gun mounted on top Stock Photo - Alamy
The Israeli Merkava and M1 Abrams TUSK II tanks sport a single M2 Browning 50 caliber heavy machine gun mounted directly on top of the main gun barrel. How effective is such
![File:Marines attach a .50 caliber machine gun to the top of an M1A1 Abrams tank.jpg - Wikimedia Commons File:Marines attach a .50 caliber machine gun to the top of an M1A1 Abrams tank.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/8/81/Marines_attach_a_.50_caliber_machine_gun_to_the_top_of_an_M1A1_Abrams_tank.jpg)