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Originally Posted by 325504503  I think of the autocannon as more of the 20mm cannon on say a Bradley Infantry Fighting Vehicle. Slower rate of fire, good against lightly armoured vehicles. I know a .50 cal will penetrate the armor of M113 or BMP but it would be much rarer to destroy such a vehicle with a .50 cal. |
I think that the main gun on an M2 is the 25mm Bushmaster. How come the discrepancy in size between Pred autocannons and those carried by troops and termies? Those look a lot smaller.