I just picked up a Beeman series 500 pellet rifle .177 Cal. It is indecent shape and shoots thru a soup can. I am not familiar with these and want to sell it. Can anyone give me an idea what it is worth? It has the Beeman scope on it which is clear. Thanks.

Duckduckgo.com is your friend here.

Like google but does not track you, follow you set you up for advertisements . . . and it looks like there are several out there for sale on the net.