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