Originally Posted by john-brennan
Hey guys, I do not see many loads using Retumbo. I have found in my custom built M700 Roy it is one of the most consistant for accuracy that I have found in bullet weights of 110-120gr, .5'' groups or better with 3 different loads (110,115,120)and the highest velocity to go with that. I know every rifle is different but I thought I would share that. I have tried R25,H4831,H1000 for my comparisons.
I can't wait to get my CED back I got to chrono the loads I stated above, to say the least with the groups I'm getting I'm scared to try anything else. The Retumbo do looks good as per velocity in the data Berger sent me, but accuracy is what I look for I'm hoping the 115's I got loaded with the 67.3grns out of my 25" Rock shows at least 3300!