I'm putting together a rifle , using an AIC stock . I plan on using a 26" Rock Creek M-40 profile barrel . It will be threaded for the SWR OMEGA 300 muzzle can . My main load will be the Black Hills 190gr. Match , although I may handload . What's the best twist ? I've had conflicting opinions between 1:10 and 1:11.27 . I'm looking for long-range accuracy . Thanks in advance ...