He will politely ask the man to leave his gun shop .He will show the man the type of guns he is asking about in the gun case .He will hold the man at gunpoint until the police arrive .He will politely ask the man to leave his home .
What will the narrator do if the man keeps asking about the guns ?
And another thing , he kept asking where I kept my weapons , in a safe ? I never answered him and he asked me three separate times as to the locations of any weapons I might have . I got the distinct impression he wanted me to voluntarily let him see / inspect the handguns for the calibers I bought ammo for , but I was ready for that .