Get her back to the basics, get her to the range daily.get her a clear picture thru the scope mark her cheek contact on the stock with tape, practice, practice, practice. She needs to feel every part of that weapon where it touches her, how it touches her. When she knows all that she needs to...
Here is what I do, I use a progressive for sizing and decapping and, a single stage to seat bullets. The progressive only because I put multiple caliber dies in it to decap and size. I hand measure and weigh everything.
I started reloading because I could not find consistently accurate factory loads beyond 200 yds, being able to weigh every load to be sure all loads are the same helped with that.
setup you FL DIE NORMALLY for FL SIZING AND Back it of 3/16” generally. If you read Hornady Handbook of Cartridge Reloading 3rd addition it will debunk some of what others have said about neck sizing...
Let’s go at this logically: 1)You buy factory ammo. 2)You fire it through your weapon fire forming the brass to the chamber of your rifle and creating brass that is CUSTOM FIT TO YOUR WEAPON. 3)The only problem is the neck opening won’t hold the bullet properly. Why would anyone change brass...