You will see more guns getting turned in on these than in the past as the economy keeps sputtering along.
Inherited guns only mean something to an individual if it has memories attached to it. So if ti came from someone in the family that never spent time shooting with the person that now owns it, it has no sentimental value.
Let that be a lesson to us about making sure we pass on the legacy.
As for offering an appraisal, if you do that, have either cash there or a flier with pawn shop addresses and explain that selling them to a dealer is a very easy process, the government is just ripping you off.