When you say the spent primers have a lip on them. Like around the firing pin indentation...??? That is generally referred to as cratering. Typically caused by excess pressure.
ALASKA is a "HARD COUNTRY for OLDMEN". (But if you live it wide'ass open, balls'to the wall, the pedal floored, full throttle, it is a delightful place, to finally just sit-back and savor those memories while sipping Tequila).
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