Yes, ADI 2206 - can't remember the load off the top of my head. Rifle is a Tikka T3 - 1 in 8 twist. The box that the Sierra 64 grainers came in said that 1 in 8 was necessary to stabilise them. You might be out of luck with a 1 in 12.
Try changing the seating depth with the TSX's - some people like them right on the lands.
Last edited by MikeNZ; 07/02/09. Reason: Added last sentence
