Manual replacement of targets requires {HEAD ~ the shooter} to move {TAIL ~ downrange} in a position in front of the muzzle of the firearm, both theirs and others 
to move
Manual replacement of targets requires { HEAD ~ the shooter } to move { TAIL ~ downrange } in a position in front of the muzzle of the firearm , both theirs and others
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH