![Australian AC4 Sentinel Tank. The first version, called AC1, was armed with an ineffective 2 pounder gun. The last version, called AC4, was armed with the effective 17 pounder gun. The Sentinel Australian AC4 Sentinel Tank. The first version, called AC1, was armed with an ineffective 2 pounder gun. The last version, called AC4, was armed with the effective 17 pounder gun. The Sentinel](http://i.imgur.com/pVWqU9T.jpg)
Australian AC4 Sentinel Tank. The first version, called AC1, was armed with an ineffective 2 pounder gun. The last version, called AC4, was armed with the effective 17 pounder gun. The Sentinel
The Tank Museum - The Sentinel, or Australian Cruiser Mark I, was an ambitious attempt to design and build a tank in Australia for the first time. It featured a complicated powerplant
![Yuri Pasholok on X: "AC I Sentinel australian cruiser tank. This one located in Tank Museum, Bovington. Real Male tank :) #tankmuseum #tankfest https://t.co/bOBDA6s5wo" / X Yuri Pasholok on X: "AC I Sentinel australian cruiser tank. This one located in Tank Museum, Bovington. Real Male tank :) #tankmuseum #tankfest https://t.co/bOBDA6s5wo" / X](https://pbs.twimg.com/media/FgJDjWsWAAEg0v-.jpg:large)