elmacgyver0: "I was thinking about building a Chicopee in .22 hornet but have not done it yet, I have the rough-cut parts for the action, If I run across a suitable barrel, I may do it."
I'm building a Chicopee in 22 K-Hornet. I'm using a Green Mountain blank with a .224" bore and a 1-14 twist. They advertise it as for 22 magnum. Should work good for 22 Hornet. Here's a link;
https://www.gmriflebarrel.com/ItemFo...Item=22M-BLANK