The firearm 20 depicted is of a known design and may be, for example, {HEAD ~ an M16 rifle} commonly used by {TAIL ~ the United States military personnel} 
commonly used by
The firearm 20 depicted is of a known design and may be , for example , { HEAD ~ an M16 rifle } commonly used by { TAIL ~ the United States military personnel }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL