Tag: hammer forge

  • Old And New Ways Of Rifling A Barrel

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    by

    ENDO-Mike
    in ,

    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…