"No point to go against the weapon specialist"
Armdealer used to making weapons for both the Autobots and Decepticons. After hearing the allspark was lost, he went to search in order to control all the cybertronians. Instead, he learnt that the allspark was destroy and so is Megatron, he quickly try to reinstate himself as the new leader of the Decepticons, which created both fraction in the Decepticons where some still support Starscreams to become the Decepticons leader.
Armdealer used to making weapons for both the Autobots and Decepticons. After hearing the allspark was lost, he went to search in order to control all the cybertronians. Instead, he learnt that the allspark was destroy and so is Megatron, he quickly try to reinstate himself as the new leader of the Decepticons, which created both fraction in the Decepticons where some still support Starscreams to become the Decepticons leader.