From my first custom; a Czech Mauser w/ cheap a$$ed A&B tube chambered to .257 AI. It has about 1600 rounds but this one was just printed last week w/ 110 NABs kissing (throat is pretty long but just short enough to run em through the mag):
This was printed last summer w/ 75 gr VMs & H-380:
Ps- both are 3 @ 100 yds