I am sure this has been said many times before now, would it not be possible to have some sort of system whereby guns and associated items for sale in the trading post sub forum were removed once sold, swapped, gifted etc, etc.  It's a bit disheartening to have seen an object of desire, read the short description, and then gone to the full description before reading "oops to slow you've missed it" or words to that effect. just saying😁