RE: Rem. copper solids
Got a new 1300 that they shot ok from. Went with Lightfields because they shot a tighter group out of that gun. Also have a 500 with a rifled barrell. That gun will only shoot the Remingtons. Anything else seems to be like rolling a bowling ball through the Lincoln Tunnel. Best advice is try them and two other brands in your gun and see which ones shoot best.