ON THE LEFT A .452 320gr PUNCH BULLET, MV AROUND 1,625fps OUT OF A 12 INCH FA 454, RECOVERED FROM A CAPE BUFFALO, PICTURE PERFECT BULLET INTEGRITY/WEIGHT RETENTION. ON THE RIGHT A 325gr WFN, MV AROUND 1,300fps OUT OF A CUSTOM 5 1/2 INCH 45 COLT TLA REVOLVER, RECOVERED FROM A WATER BUFFALO, RETAINED WEIGHT 313grs. BULLET SHOWS NOSE DEFORMITY BUT WORKED OK AT THAT VELOCITY. THE CAPE BUFFALO SHOT WAS PROBABLY AT 50 OR LESS YARDS, THE WATER BUFFALO SHOT WAS PROBABLY AT 25 OR LESS YARDS.
IN 1996 I USED THE SAME 325 WFN AT OVER 1,600fps, USING 45 COLT CASES IN A FA 454 REVOLVER (IN A 45 COLT CYLINDER) TO SHOOT A BIG BULL CAPE ELAND, COMPLETE PENETRATION THRU THE SHOULDERS, NO BULLET RECOVERED. A FRIEND SHOT A SIMILAR SIZED ELAND IN THE SHOULDER WITH A 375 H&H RIFLE, USING A 300gr BEARCLAW, AND THE BULLET ONLY WENT 1/2 WAY THRU THE ELAND. THAT WFN WORKED THAT TIME, AT THAT VELOICITY, BUT I DO NOT TRUST CAST BULLETS ANYMORE ON BIG GAME AT THOSE HIGHER VELOCITIES.
I SHOOT A LOT OF CAST BULLETS, MOSTLY IN 45 COLT, BUT I BELIEVE THAT THEY ARE BEST AT UNDER 1,300fps, PUSH 'EM TOO FAST AND BULLET INTEGRITY WILL SUFFER.