Previous laser related art used a sensor to record or display a shots placement, not activate {HEAD ~ an electro mechanical device} to advance {TAIL ~ a fresh target} into position 
Previous laser related art used a sensor to record or display a shots placement , not activate { HEAD ~ an electro mechanical device } to advance { TAIL ~ a fresh target } into position
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH