I also guess that heavier payloads may increase pressures sharper than a lighter load if one drops more powder inadvertently.

Steve, you have some gray hair but you don't look so old. But thanks for the advise.

Gordon, what is the payload for your recipe?

David, I am a beginner reloader and I must keep things as simple as I can. I get lost in so many details. By the way, how do you roll crimp?