As was said above, make sure your loved ones know where to sell and ballpark prices. But remember its not just the guns, how about all of those catalogs (that they think are just paper junk to recycle) or the collector ammo that one of "your buddies " will buy for five to ten bucks a box
.Spell it all out and place it with your important documents so they can be easily found.
As my family attorney *she was seventy at the time and seen it all) "When death comes look out because the will follow" She was referring to family and close friends. Something to ponder...............