Bergers that I developed loads for take almost an entire box to accomplish the job. OCW test, then a depth test. But when it comes together, It's magic. 243 win, 7 mag, and 338 lapua. The wind deflating capabilities is astounding.
I never had any success util I annealed cases. Not sure if that was just a coincidence or not. I experienced stiff bolts and stuck brass in the chambers.