More loads from Taffin as published in American Handgunner:
Custom Loads For The .500 S&W Magnum Cartridge
Bullet/Load 8 3/8" S&W 10" BFR 12" Encore
MV MV MV
BRP 380GC/10.0 gr.WW 231 904 960 939
BRP 380GC/15.0 gr. HS6 1,002 977 1057
BRP 380GC/25.0 gr. H4227 1,015 1,093 997
CPBC 370GC/10.0 gr. WW231 882 942 880
CPBC 370GC/10.0 gr. Unique 859 927 913
CPBC 370GC/15.0 gr. HS6 1,001 1,108 1,076
CPBC 370GC/34.0 gr. H4227 1,463 1,515 1,543
CPBC 370GC/36.0 gr. H4227 1,489 1,562 1,640
CPBC 370GC/38.0 gr. H4227 1,523 1,635 1,675
CPCB 370GC/40.0 gr. H4227 1,565 1,720 1,716
CPBC 370GC/30.0 gr. L’il Gun 1,375 1,405 1,605
CPBC 370GC/32.0 gr. L’il Gun 1,432 1,498 1,645
CPBC 370GC/34.0 gr. L’il Gun 1,538 1,589 1,693
CPBC 370GC/34.0 gr. H110 1,480 1,642 1,542
CPBC 370GC/36.0 gr. H110 1,575 1,676 1,624
CPBC 370GC/38.0 gr. H110 1,604 1,690 1,693
CPBC 440GC/10.0 gr. WW231 827 893 913
CPBC 440GC/10.0 gr. Unique 882 925 862
CPBC 440GC/15.0 gr. HS6 984 1,062 1,038
CPBC 440GC/32.0 gr. H4227 1,353 1,414 1,405
CPBC 440GC/34.0 gr. H4227 1,425 1,523 1,478
CPBC 440GC/31.0 gr. L’il Gun 1,445 1,538 1,533
CPBC 440GC/33.0 gr. L’il Gun 1,482 1,575 1,588
CPBC 440GC/35.0 gr. L’il Gun 1,561 1,666 1,671
CPBC 440GC/33.0 gr. H110 1,428 1,539 1,561
CPBC 440GC/35.0 gr. H110 1,466 1,633 1,608
CPBC 440GC/37.0 gr. H110 1,525 1,712 1,687
CPBC 440GC/39.0 gr. H110 1,641 1,775 1,743
Barnes 275XDB/36.0 gr. H110 1,598 1,755 1,732
Barnes 275XBD/40.0 gr. H110 1,704 1,909 1,893
Barnes 275XBD/38.0 gr. AA#9 1,932 2,017 2,045
Barnes 275XDB/41.5 gr. AA#9 2,002 2,143 2,168
Barnes 325XDB/36.0 gr. H110 1,539 1,713 1,704
Barnes 325XDB/40.0 gr. H110 1,606 1,826 1,895
David