Originally Posted by
streetglideok
Dont have any experience with the shortmags, yet here, but what trend I have seen is they like a little faster powder then what the full length versions like. Instead of RL22, you might look at RL17 and 19, and instead of H4831, look at one of the 4350s, as an example.
My 270 WSM (Tikka T-3 Stainless Lite) and my 25 WSSM (Browning A-Bolt) both really like the H4831sc...but also almost equally liked H4350.