Originally Posted by r15mohd
well that's where the good old investigative mesaures come into play ... if the criminal can attest to your indication of it being stolen, then you're in the clear. if evidence is proven you sold the gun, illegally in this scenario, you're in as much sh!t as the criminal for being negligent in aiding in a crime.
Outside of video evidence, or signing a bill of sale, it'd be pretty improbable to prove that the gun was, in fact, sold and not stolen. Nothing more than a he says, she says situation and with one party already being accused, how believable would they be?