I'm having issues with my 243 win. Lrvp 42 grains of h4350, federal brass,cci 200 primer 2.645 oal. 87 vmax. Shows massive signs of over preasure. But any book I check say it should be ok. Other brand of brass seem ok. Any input is welcome.
I'm having issues with my 243 win. Lrvp 42 grains of h4350, federal brass,cci 200 primer 2.645 oal. 87 vmax. Shows massive signs of over preasure. But any book I check say it should be ok. Other brand of brass seem ok. Any input is welcome.
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