Benchmark won’t get you the speed you want. It’s too fast burning. I’ve tried it more than once. Tac is where it’s at for the 120 gr range. For the 130s, something like Alliant Power Pro 2000-MR.
He’s trying to calm the circus of technical data in his head in order to be able to write! 🤣
In all seriousness, with his volumes of information collected, he’s a brave soul to try to type it out. I’d give up.