Tag: forge

  • Old And New Ways Of Rifling A Barrel

    The old way, by cutting the rifling grooves into the barrel: One of the new ways, by cold hammer forging the grooves in: Frankly they are both frightening as hell!  The 2nd video isn’t specifically firearm related, but the process is similar.  I cringed every time that hammer came down and struck the object… that’s TONS of…