MUZZLE LOADING LOAD CHART
 

CALIBER ROUNDBALL CONICAL SABOT CHARGE COMMENTS /
RATE OF TWIST
.32 cal 47 gr.     25 gr. 3F 1:48 or slower
.32 cal   60-80 gr.   25 gr. 3F 1:48 or slower
.32 cal   80-105 gr.   30 gr. 3F 1:48
.36 cal 65 gr.     35 gr. 3F 1:48 or slower
.36 cal    80-120 gr.   30 gr. 3F 1:48 or slower
.36 cal   120-130 gr.   35 gr. 3F 1:48 or slower
.36 cal     70-100 gr. 30 gr. 3F 1:48 or faster twist
.40 cal
(slow twist)
93 gr.     40 gr. 3F 1:48 or slower
.40 cal
(fast twist)
93 gr.     35 gr. 3F White, Inc. Rifles only
 .40 cal
(fast twist)
  275-320 gr.   70 gr. 2F Note 2F loads for White, Inc. Rifles only
 .40 cal
(fast twist)
  320-400 gr.   70 gr. 2F Heavier weight, reduce charge, White, Inc. Rifles only
.45 cal 127 gr.     70 gr. 2F For slow twist rifles
.45 cal 127 gr.     60 gr. 2F For fast twist rifles
.45 cal   200-300 gr.   80 gr. 2F Use only where allowed by manufacturer
.45 cal   300-400 gr.   85 gr. 2F Fast twist only
.45 cal     158 gr. in sabot 80 gr. 2F Fast twist only
.45 cal     200-350 gr. in sabot 80 gr. 2F Fast twist only
.50 cal 180 gr.     80 gr. 2F Slow twist
.50 cal  180 gr.     60 gr. 2F Reduce RB charge in fast twist rifles
.50 cal   245-350 gr.   80 gr. 2F Medium twist
.50 cal   350-425 gr.   85 gr. 2F 1:48 or faster
50 cal   425-600 gr.   90 gr. 2F Use only where allowed by manufacturer
.50 cal     240-300 gr. in sabot 80 gr. 2F Fast twist rifles only
.50 cal     300-450 gr. in sabot 85 gr. 2F Fast twist rifles only
.54 cal 220-230 gr.     80 gr. 2F Slow twist
.54 cal  220-230 gr.     70 gr. 2F Reduce RB charge in fast twist rifles
.54 cal   350-450 gr.   90 gr. 2F Medium twist
.54 cal   450-600 gr.   95 gr. 2F Medium twist
.54 cal     240-300 gr. in sabot 90 gr. 2F Fast twist only
.54 cal     300-450 gr. in sabot 95 gr. 2F Fast twist only
.58 cal 280-290 gr.     70 gr. 2F Slow twist replica firearms
.58 cal 280-290 gr.     75 gr. 2F Reduce charge for modern, fast twist rifles
.58 cal   450-550 gr.   90 gr. 2F Modern, rifles 1:48 or faster twist
.58 cal     240-350 gr. in sabot 95 gr. 2F Fast twist only
.69 & .75 cal 490-525 gr.     70 gr. 2F Maximum charge for replica rifles
Note: These are general guidelines only.
Some manufacturers will not allow even these low starting loads in their rifles.
DO NOT EXCEED YOUR RIFLE MFG. MAXIMUM LOAD