I am getting ready to rebarrel my remington 700 to a 260, but I do not know what reamer I want to use. One gunsmith has a reamer with a .292 neck and .113 throat the other has a reamer and a seperate reamer to do the throat wherever i want it and he can do a .293 neck. I do not know for sure what bullet i want to shoot but i am leaning toward a SMK or Lapua 123 grain.I would like to keep the overall length at 2.830 for my magazine. I might also want to shoot something in the 140 range probably an Amax. Can anyone give me their reamer specs and overall length. If I have it made for the 123's will the 140's seat too deep into the case for powder capacity. THe barrel will be a Krieger #17 1-8.5 finished at 27".Also I wiil not be shooting Bergers.