I have a Remington 788 in 22-250 that has been re-barreled with a factory 700 barrel, still in 22-250; however it doesn't shoot great! I think the smith did a crappy job! I want to re-barrel it to a .223, I want to do the work myself with a high end barrel. Is this worth doing? Can the gun be made accurate? Any advice on how to or what barrel brand? I was thinking 16" barrel (cuz I like short barrels) is .223 ok in this length? Would love any help! I think this will make a great summer project! Thank you guys!