Also whats it worth and what rifle could I swap it for?

http://www.flickr.com/photos/33140139@N04/3268099538/
http://www.flickr.com/photos/3314013...n/photostream/
http://www.flickr.com/photos/3314013...n/photostream/
http://www.flickr.com/photos/3314013...n/photostream/

Many thanks