I have my 22 mag insert for a 12 gauge shotgun barrel for sale in the classifeds if some one is looking for one. I only have 16 gauges now. Sorry for the crappy pictures, I'm not as steady as I used to be. Sucks over old!
Bfly

https://www.24hourcampfire.com/ubbt...rm-for-12-bore-einstecklauf#Post13091022