Thanks all.

Finally got around to trying 300MP with the 45gr TSX and Hornady SP. Started at 10.5 gr. What have been your velocities with the 45 gr tsx and 300MP? Accuracy with 11.5 gr has been as good as my original 12.6 gr lil gun loads were. The 45 gr HSP was stellar with 8 in about .7 at 100 and 2 flyers about 1.2. Have you gone farther than 11.5 gr? I am wondering what kind of pressure I know lil gun is quite low.

Good luck and shoot straight all

Bob