Thanks for the pictures.

BTW, you should remove the reference to PayPal since guns are a big no no on PP.
They will suspend your account as well as that of any buyer using PP for a forbidden item. They will impound your funds for months while they "investigate".

You may wish to read #2 in this link:

https://cms.paypal.com/us/cgi-bin/?cmd=_render-content&content_ID=ua/AcceptableUse_full

And, Yes, they have people watching all firearms auction sites and blogs to nail PP members violating the rules.