{HEAD ~ A user} can utilize {TAIL ~ the ballistic compensation information} to compensate for various density altitude levels to adjust the firearm scope 
{ HEAD ~ A user } can utilize { TAIL ~ the ballistic compensation information } to compensate for various density altitude levels to adjust the firearm scope
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH