09-03-2023, 04:14 PM
I tried LR1955s suggestion. Did it 3 times with different rounds, and even put marks-a-lot around the leading edge of the case. Measured before and after and can not see any difference in OD that might be caused by a short chamber crimping the case neck. And no scuffing of the marks-a-lot. Cases are all trimmed to 1.510.
Next, Ill try the cut-off neck approach.
Next, Ill try the cut-off neck approach.

