Set your die up according to the following procedure.Not only will your headspace problems disappear, your cases will last longer as well and you will...

Ds JPlease describe how you set your sizing die before sizing your cases for this specific rifle and batch of cases.

Most reliable method is to take the rifle to a gunsmith to measure the headspace.Second place is to shoot the rifle as is and set the sizing die to bu...

No

"The primers were indented at times, and sometimes pushed flat, and blew out three or four times.""The webs of the blown cases were far...

Is the primer pockets loose in the cases with blown primers?Did you measure the velocity of the shots where the primers were blown?Who loaded the ammu...

Are the primer pockets loose on thoses cases?

New brass usually has a much smaller base-to-shoulder dimension than fire-formed. If your theory is that excessive headspace causes blown primers, the...

Well, blown primers are usually not a headspace problem unless it is mm's to large. If your firing pin can set off the primer, it shouldn't ...

The astronauts did that exact experiment on the moon with an eagle feather.Oh dear, another one who believes the moon landings were real. We shouldn&#...

The astronauts did that exact experiment on the moon with an eagle feather.Oh dear, another one who believes the moon landings were real. We shouldn&#...

I remember a youtube video about a feather and a ball falling in a vacuum from the same height. They touched earth at basically the same time. Aerodyn...

Your sample sizes are a tad small for definitive conclusions.m

Latest update from British site - done very nicelyPROTEA match 2024One can now see Noah Bennet in the Top U25 Individual scores at place 5Are you so i...

Would have loved to put up some photos, but I can't be arsed to screw around with 3rd party sites and links