{HEAD ~ Embodiments} of the present invention relate generally to systems and {TAIL ~ devices} for resolving factors affecting the trajectory of a bullet fired from a firearm 
relate generally to
{ HEAD ~ Embodiments } of the present invention relate generally to systems and { TAIL ~ devices } for resolving factors affecting the trajectory of a bullet fired from a firearm
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH