I'm getting ready to start reloading for my newly built 280 AI. I have a couple of questions for you guys.
1. I used the Hornady OAL gauge and determined that my cartridge length is 3.375" with the bullet tight into the lands. How far off the lands should I seat it to generally get the best groups?
2. What will be the signs I see if the pressure starts to get too high?
Thanks!
1. I used the Hornady OAL gauge and determined that my cartridge length is 3.375" with the bullet tight into the lands. How far off the lands should I seat it to generally get the best groups?
2. What will be the signs I see if the pressure starts to get too high?
Thanks!