Just ran a pressure test with H1000, 156eol, cci250s, ADG brass .015" jump @ 3.070oal 24" 8 twist.
Worked up in 1grn increments just looking for pressure.
With the new ADG brass about 60grns is about all the case will hold for capacity.
Ran 3020fps @ 60grns pretty good ejector swipe...