Here's what I came up with on these-
Activ hulls (no metal base) 1-1/8 oz. shot L-33 wad 18 gr. of Red Dot with a Win209.
From Page 13 - castboolits.gunloads.com/showthread.php?166873-ACTIV-reloading-data-here
That same load also with 12S3 wad, 18 gr Red Dot listed at 2-3/4 dram, 1145 fps/9200 psi.