Gender help

[karrie1052]

Hi there, I have 7 barred rocks all 15 weeks old. Only one is questionable for being a cockerel but I really have no idea. They all sound and act like pullets. Any help would be greatly appreciated. Second pic is the chick in question.

 

[RoostersAreAwesome]

Pullets

 

[Ol Grey Mare]

Pullets, one maturing a bit faster and getting closer to production

 

[laceynoelle]

Definitely looks like all pullets.

 

[chrissynemetz]

I agree, I do believe you have all pullets

 

[cstephens1987]

Pullets, one maturing a bit faster and getting closer to production

X2. Looks like she'll be your first layer