Looks like a good gun especially for the price. I would suggest writing down his drivers license number etc. Maby making a photo copy of the license in case the gun does have history. If the guy is really your friend you can make your own judgment.
"As an American, I was not so shocked that Obama was given the Nobel Peace Prize without any accomplishments to his name, but that America gave him the White House based on the same credentials"...Newt Gingrich
The problems we face today are there because the people who work for a living are outnumbered by those who vote for a living.