Re: How weight will affect accuracy
Those weight variances are the consequnce of quality control standards. In reality, they are very low down on the list of priorities a handloader needs to concern themselves about.
The best thing a handloader can do about such things is to accept that they exist, that their consequences are negligible, and that the important thing is how the handloader puts those components to use.
In reality, they could be tighter to standard, but they don't really need to be, and doing so would increase costs to where the products would not be economically feasible to use.
Using care and diligence, getting the best consistency out of your components and equipment, will form the foundation supporting good ammunition production. Even at its most basic, the handloading process, done with due diligence, will produce ammunition that will serve the shooters' needs in a manner that all but the very most accomplished and demanding bench rest shooter would find highly adequate.
It's how you employ the components and the resulting ammunition that will make the real difference in your scores.
Less skullwork, more actual shooting; that's the ticket.
Greg