So went out today to try some h1000 loads and retumbo loads and got some awesome results! H-1000 49.6grs 3581 avg., SD 3 ES 7, Retumbo load 50grs 3519 avg., SD 4 and ES 7, velocities were takin with magneto v-2, will go out later this week to confirm groups, very excited about new loads...