26 or 30

  1. L

    7mm STW 26" or 30"

    I just got 2 8mm mags and one needs a barrel so I'm going to build a 7mm STW. I want to get the most out of the cartrige. So can I get by with a 26" barrel or spend a little extra and get the 30"? It will be used for hunting and probablt wont shoot anything heavier than 140 grains. What would br...