How efficient is your powder choice?

[Magnum Mike]

https://www.hodgdonreloading.com/understanding-powder-efficiency?utm_source=email&utm_medium=email&utm_campaign=idearanch-hgd-2022

[sunnysmarine]

Mike, That is really helpful information glad to see they are showing actual comparisons, I switched to TiteGroup a while back for reduced and full velocity loads in numerous cartridges