If you seen one of them, you've seen them all. Look them up. He is describing it to you the best he can w/out providing pics as he said he lost his usb cord. Its not that hard to look up a factory made rifle.
Lots of people sell stuff w/out pics. Not everyone has a digital camera or knows how to post pics none the less.
Ol Mike has been around a while and is a good guy. Wouldn't hesitate to do business with him.