No holes, some pits, some corrosin. I'll try get some calipers on the thickness. I was going to use magpull 16ga brass with 45grains of goex ffg and #9 lead shot. I ordered a kit from belgium and plan to copy the design. http://www.hlebooks.com/pinfire/cal16-01.htm

https://youtu.be/wgmwke0XPCk

I'll see if can get a borescope video.

Last edited by Pmari; 12/03/20 02:22 PM.