The problems you'll run into when trying a GPS solution: 1) packaging. LIke someone else said, there isn't a lot of room on your typical firearm to hide such t

The problems you'll run into when trying a GPS solution: 1) packaging. LIke someone else said, there isn't a lot of room on your typical firearm to hide such things. You'll be left with something like a wall-wart that is completely obvious. 2) battery life. some of my rifles haven't left the safe in a year, you really going to have a battery that keeps the device powered that long?