Ameraucana rooster?

[Cahferrets]

Hey everyone..I need some help or thoughts if my chicken is a rooster..It was bought in a pullet run but I know that isnt always guaranteed..they are 18 weeks now..no crowing but looks different from the others in body type. One picture is with a pullet for sure.

 

[HappyClucker7]

It looks like a cockerel to me.

 

[Finnie]

100% cockerel

 

[Cahferrets]

It looks like a cockerel to me.

I'm was kind of hoping it was

 

[Mr Beaks]

EE cockerel.