could this be a gray OEG roo

[Jennings Gamefowl]

i had him for about 6 months and bred him to a brown OEG ( sorry dont know her breed) hen..... just couldnt never figure out what breed he was

 

[georgialee]

It looks kind of like a silver duckwing but it's hard to tell w/o a close-up of the feathers.