True Blue update:
75F 3000ft elev all loads use 1.26" OAL CCI 350 primers.
135 Nosler JHP 12.5gr TB - 1438fps
155 GDHP 11.5gr TB - 1324fps
165 Sierra JHP 10.8gr TB - 1246fps
180 XTP 10.0gr TB - 1155fps
200 XTP 9.3gr TB - 1130fps
220 Precision FP 8.1gr TB - 1017fps
None of these loads exhibited signs of overpressure. I am very satisfied with the way that this powder meters, and performs. I will post my 6"KKM data shortly!