I have a 17-3 8-3/8", sn 6K49xxx, purchased in 2003 and shipped in June, 1975 per RJ. It has the 3T's; target stocks with foorball relief. I don't have the original box and haven't lettered it, so I can't say for sure that the targets are original. The 17-3 is a joy to shoot compared to my...