Originally Posted by TTipsword
What velocity should i see out of my 7mm rem? 24in factory barrel. 168 bergers trying 69 gr. of Retumbo and also 68.6 gr. of h1000?
I was getting 3100 out of a 24" barrel with 72 gr of Retumbo pushing 160 NAB's. My former pet load of IMR 4831 pushed 160 Partitions to 3000. In my testing Retumbo has produced the best velocities except for RL17 which produced about 3150 pushing the 160 NAB's, but case capacity was only about 85%