Mossberg mvp patrol 223 rifle
16" barrel-threaded 1/2x28
Takes ar15 mags.
20moa rail.  

Some paint wear on the stock from shooting bag and benchrest.  Shoots great.  Shot a bunch of coyotes and prairie dogs with it.  

trade for 9mm pistol w/ threaded barrel

20" m16 a4 upper

ruger mk4 w/threaded barrel