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'Cause they don't make a 46!!Prepping .45 acp brass. Fixing to load a few hundred 230’s up behind some titegroup
Don’t be surprised when the pockets on that fancy lapua brass get loose in a hurry if you’re stuffing them with 25 grains of xbr behind a 77.The main purpose of the day was to see if Remington 7.5 primers would stop blowing like the CCI400s and could improve the fps in my .223.
The short answer is it looks like an increase of 250fps going from CCI400s to Rem7.5s.
1. Pressure tested the Rem7.5s with XBR and 77gr TMK in my .223, including wet round test, and landed on 25gr.
2. Loaded and shot 23.5gr to 25gr, .5gr at a time, for 10 round groups to test accuracy. 25gr appears to be accurate.
3. Loaded 30 rnds of 25gr XBR to velocity and accuracy test tomorrow.
On another note, I primed and loaded 50 rnds of my first lapua brass to fireform. Interested to see if lapua brass will safely allow for a little more fps.
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Don’t be surprised when the pockets on that fancy lapua brass get loose in a hurry if you’re stuffing them with 25 grains of xbr behind a 77.