Ohio3Wheels wrote:It can be that big a deal.
What O3Ws said! Yeah, shotshell work is "reloading" vs. the "handloading" that most of us do with metallic cartridges. I do think that you bought the best shotshell loader on the market.
Load data for a shotshell comes down to a set of components that solves the "stack" within the hull so that it will close and guarantees that the sum total of the components will not hurt you or the gun.
The go-to reference that you need is BPI's Buckshot Manual. What I found with older references is that the components listed in the stacks are no longer available.
I have found these two online sources the best for components:
Ballistic Products
Precision Reloading