Cronographed yesterday, with my Colt 5" 45 ACP, 6.3 grains of N340, WW WLP primers, Fiocchi cases, .451 230 (really 225) grain plated RN bullets. Obtained 847 fps, with very low SD. OAL 1.266-1.268, FLCD die, crimp .471.
Thanks for all your replies,
MAXM