Well mine is also a SA700 . Bullets have a .025 jump I'm off to the range now,post reports later.
I was playing with the RL33 this last weekend in my edge. to make it short, I stopped at 102 grns at 2950 fps with no real pressure signs. 2860 is about max with 93 grains of H1000, anymore and I loose brass very fast. This new powder really has my attention. I am going to go higher this weekend and see where it will take me safely. Love this stuff
Has anyone tried rl33 in the 7mm rum? I have a custom 7mm rum with a 28" barrel. I have some rl33 coming. I am hoping it will do wonders in the rum with 160 accubonds