Test this PM using the SPEER 180FP (HotCor)
LABRADAR Chrono
Small numbers to be sure, but nothing anomalous, everything inside commercial results (anecdotal/single-datapoint though they may be)
I'm "thinking" that the OAL/Bullet-Shank/Throat matchup is critical.
Note 2.26"

For Record Only
-- Not for recommended use under any circumstances w/o workup --
Discussion Later. But w/ the Effective Pressure Burn outlined with safety limits, I'm going to kick the Norma-200 up a bit more.