Well, this ain't a .62, but it is an 8 Bore. Try to watch the ram on the left. Goes down like Thor's hammer hit a home run.

http://vidmg.photobucket.com/albums/v298/muddler/Guns/Black%20Powder/IMG_2920_zpsjoluyrvf.mp4

Your .62 ought to do about the same; +/-.

I am..........disturbed.

Concerning the difference between man and the jackass: some observers hold that there isn't any. But this wrongs the jackass. -Twain