The Largest Artillery Piece in the US Army

The largest artillery piece in the US Army is the M109A7 Paladin Self-Propelled Howitzer. This 155mm self-propelled howitzer is designed to provide long-range, accurate fire support for ground forces. It is capable of firing up to 8 rounds per minute and has a maximum range of 30 kilometers.

Design Features

The M109A7 Paladin is equipped with an automated ammunition handling system that allows it to quickly reload and fire rounds. It also features an advanced navigation system that allows it to accurately target enemy positions. The vehicle is powered by a diesel engine and can reach speeds of up to 40 miles per hour on roads.


The M109A7 Paladin is currently deployed with the US Army’s active duty units and National Guard units. It has been used in operations in Iraq, Afghanistan, and other locations around the world. The Paladin is also used by several other countries, including Canada, Germany, and Australia.

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