Having a custom re-bore barrel put on to a Mauser 98. This barrel will be in 9.3 x 57. I have a choice of twist rates and would like to solicit input from the experts as to the best rate of twist for bullet wts of 200 to 232 Grains in this caliber. I'm thinking 1 turn in 14 for these bullet wts but I am wondering if a a slower rate of twist, say 1 turn in 16 perhaps may be better for these bullet wts? What do the experts say? All input on this question is appreciated and thank you in advance, Jeff