We modified/upgraded an old gundrill just to drill the bolt's deep firing pin hole. It's a thrillingly sweet setup - ML
370 likesrexbell296 Beautiful 1 like
  -  laruetactical @rexbell296 Thanks ... I was beginning to think no one was going to notice
mister_patrick You get a good surface finish with the gundrill?
  -  laruetactical @mister_patrick Yes, but it goes unnoticed, as that hole is clearance to drop the firing pin into.