D degreen Well-Known Member Joined Feb 24, 2015 Messages 174 Location Lander, Wy Feb 18, 2020 #15 I just checked some neck diameters on some fired cases and some loaded rounds. The loaded rounds measured .367, and the fired rounds measured .372.
I just checked some neck diameters on some fired cases and some loaded rounds. The loaded rounds measured .367, and the fired rounds measured .372.
Rflshootr Well-Known Member Joined Jan 20, 2008 Messages 1,284 Location Baltimore, MD Feb 19, 2020 #16 Then it's not a neck issue. .005-.006 is plenty of neck clearance. Does the brass have a polished ring right above the extractor groove where the beginning of the chamber is after firing?
Then it's not a neck issue. .005-.006 is plenty of neck clearance. Does the brass have a polished ring right above the extractor groove where the beginning of the chamber is after firing?