I finally got to chrono these rounds this weekend. I shot
1) 10 each in the G34, G19, and G26 with a fixed 1.1 COL, with loads of 4.1, 4.3, and 4.5 gr VihtaVuori N330,
2) 10 each with 1.1 COL/ 4.5 gr, 1.08 COL/4.3 gr, and 1.065 COL/ 4.1 gr (for a roughly constant 35,000 psi predicted),
3)...