Help me find out what big daddy is!

[wilkinsfarm2020]

I know this is my roo this is big daddy!
But im trying to figure out if he is buff orp and barred rock. Any guesses?
Or could he be buff orp and australorp mix?

 

[wilkinsfarm2020]

Second pic is his brother who looks identical to him.

 

[JedJackson]

This is one for the folks that know about color genetics. I'm really not sure.

 

[Painted Calls]

@The Moonshiner

 

[wilkinsfarm2020]

Hes a pretty boy is all I know
But the guy did have barred rocks, australorp and buff orps!

 

[wilkinsfarm2020]

Big daddy and his bro

 

[RoostersAreAwesome]

Big daddy and his bro

They’re Orpington mixes.