Ruger 10/22 takedown

I want to trade for a good canoe or kayak, or maybe a pop up trailer

Firearms I'm interested in 

Double barrel shotgun 20" barrel 12g or similar ( make and model depending ) and or an o/u 

Mossberg patriot 223

Ruger American 223 

750$ or trade 

Comes with Banana magazine, standard magazine, tri-mag coupler, storage/carrying 

- anything else that could be interesting.. try your trades?