Is it a .22 HP that's just worn out or the semi-typical poor accuracy of the .22 HP? Just want something different? Some folks have had luck turning them into a .25-35...but I've no experience with it, let alone with Oregunsmithing, LLC.

I've got a .22 HP that won't shoot ANYTHING but the old .228" sisk bullets (I forget the grain) that I am seriously considering having barrel lined with a true .224" bore. That way I can keep everything the same, including the brass, but shoot .224" bullets out of it. Some .22 HPs do just fine with .224" bullets, but not mine. Just another option for you.