mate with a lathe..the .410 is very easy,you DO NOT need barrel to be smaller than chamber so a drill of correct size run through as deep as possible from both directions will give you a short...
Type: Posts; User: Micky Duck
mate with a lathe..the .410 is very easy,you DO NOT need barrel to be smaller than chamber so a drill of correct size run through as deep as possible from both directions will give you a short...