I have moved several heavy safes both up and down steps. Use 2 good dolleys to set on top of machinery rollers. Harbor freight has them cheap. Use these for across flat floors. Once to steps down remove off dolleys. Lay safe on side. Lay heavy cardboard on steps and use method detailed in...
TC maxi hunter bullets are my favorite to this day. Have tried a lot of others and always go back. Shoot decent and always hold together. That said I still really prefer a slow twist and round balls. Always works
Good advice above. The one pic of the casehead appears to show moderate primer flattening I believe. False shoulder method works the best for myself for all new belted magnum brass also