a used gun is worth about 65% of its new price .Let's assume that you just recently bought a NIB Glock 19. The gun was a Blue Label. You paid $389 plus 8% tax for a total of $420.12. After one trip to the range where you fired 50 rounds, you decide that you don't like the gun. You decide to list it for sale on ODT. What price will you ask for the gun?