Since my winter project is to build this 32" .62cal. shoulder cannon from scratch. Instead of sending it off to have the barrel inlet, I had to inlet the barrel myself. The wood was free so in case of a major screw up I could always salvage the parts and toss the stock. Once I had black spotting all the way, there were still minor gaps here and there in the channel. I waited until I had the barrel pinned and then wet the channel and smeared some Gorilla Glue in spots plus some under the breech. After a coat of wax I pinned the barrel in and waited 3hrs. Here is the result. No need for a full coat, and the glue is paper thin and rock hard. No wiggles!!