powder charge

I am new (since 2019) to the long range shooting community and admittedly my experience is limited. I have been frustrated with all the voices claiming their methods are "how it should be done". I am not inferring that their methods don't work, what I am saying is that if so many different...

I recently had a proof barrel put on my .300WM Sendero. I’m working on developing a load, and have yielded good results from 70gr of IMR4831, with a Nosler AB 180gr. In fact that is the same recipe for the weapon prior to adding the new barrel. Here is my “hmmmm” moment. I had no indication of...