09-28-2022, 12:54 PM
Another cause of unexpected high pressures is failure to trim the cases.
When the case mouth contacts the start of the freebore, there is no space for the neck to expand and release the bullet.
One can see much more, even double, the pressure increase we get with no jump when the mouth is pinned.
When the case mouth contacts the start of the freebore, there is no space for the neck to expand and release the bullet.
One can see much more, even double, the pressure increase we get with no jump when the mouth is pinned.
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"To those who have fought and almost died for it, freedom has a flavor the protected will never know."
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"To those who have fought and almost died for it, freedom has a flavor the protected will never know."
-- Author Unknown
"If at first you do succeed, try not to look astonished!" -- Milton Berle