Siegegun

An expert of Siege Warfare, If you need (often an Autobot) fortification taken down, you call in Siegegun. A patient and resilient individual, Siegegun loves to use of Anti-fortification weapons and troops in order to destroy all fortifications he's task with destroying.

And when he dose fight opponents directly in melee combat,  he puts his patience and resilience to good use, which often allows him to defeat foes more powerful then himself.

History:

Siegegun was forged during the Zeta Prime era and at somepoint joined the Decepticons. During the Great War he participated in the invasion of a Functionist facility on Galleon[The Final Functionist]

Notes:

He's is based on Transformers Online Siegegun