He's actually a serama and modern game cross from Fallenweeble's egg. Tiny thing
I agree that putting up a poster at the local feed store and maybe even TSC might be worthwhile, and around town as well. He's very friendly and could be that someone is content to have him hang around in their...
Oh NO!!!! I'm so sorry. We're in tears here, for you and Primo. He is such a special little guy. He was my first chick to hatch ever. I hope he's just lost still and finds his way home soon. He is so friendly that it is possible someone could have taken him I suppose. We'll keep our fingers crossed.