[Montanan]

200 grain LRN or SWC (Lead Round Nose)
Bullseye 6.0 gr. 870 FPS
Bullseye 7.0 gr. 920 MAX. LOAD
Unique 9.0 gr. 895
HS6 13.5 gr. 870
HP38 9.0 gr. 884
No. 2 6.4 gr. 952 (Cowboy load)
No. 5 12.1 gr. 1,035
231 8.3 gr. 998 MAX. LOAD
231 6.8 gr. 775 Approx. (Cowboy Load)(RNFP)

all cowboy loads below:
Trail Boss 5.5 gr. 706 (IMR minimum load)
Trail Boss 6.5 gr. 855 (IMR Max load)
Universal 6.4 gr. 749 FPS minimum
Universal 8.8 gr. 1067 FPS MAXIMUM
HP38 5.9 gr. 761 minimum
HP38 8.0 gr. 1002 Maximum
Titegroup 5.0 gr. 731 minimum
Titegroup 7.7 gr. 1050 Maximum
Clays 4.6 gr. 777 minimum
Clays 5.9 gr. 931 Maximum

http://www.reloadammo.com/45cload.htm