I got my Remington Model Seven to push 129 SSTs at 2897 out of my 20" 1:9 twist barrel with 49.3 grains of RL22. Might work even better than the 17. 17 is allegedly stupid temp sensitive.
I got my Remington Model Seven to push 129 SSTs at 2897 out of my 20" 1:9 twist barrel with 49.3 grains of RL22. Might work even better than the 17. 17 is allegedly stupid temp sensitive.
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