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View Full Version : 6.5 Jap max neck diameter?


Shooter6br
10-30-2009, 10:12 AM
Anyone know what is the max neck diameter for the Jap.I will probable make a chamber case . I fine in most data .294 is the "standard
StarMetal
10-30-2009, 11:43 AM
Anyone know what is the max neck diameter for the Jap.I will probable make a chamber case . I fine in most data .294 is the "standard

Just gently mic your fired case necks. Although they shrink back a little after expanding, the measurement is close enough to figure out what is the fattest case neck and bullet you can use. I say gentle because a mic can squeeze the necks as they aren't strong.

Joe