CHARGE TABLE FOR
257 WEATHERBY (.257 dia. bullet)
USE LARGE RIFLE PRIMERS |
POWDER MEASURING TECHNIQUE - Push the measure through the
powder only once, then give the measure a slight shake sideways to level
it off. Do not shake it down or add more than is recommended. |
BULLET
WEIGHT
IN GRAINS |
POWDER
TYPE |
GRAINS
POWDER |
75 to 90 |
Dupont
IMR 3031 |
49.5 |
90 to 100 |
Dupont
IMR 4895 |
52.0 |
90 to 100 |
Dupont
IMR 4320 |
53.0 |
100 to 120 |
Dupont
IMR 4064 |
50.5 |
110 to 120 |
Hodgdon H-380 |
54.5 |
|
USE POWDER
MEASURE
230 |
|
CAUTION: Do not use bullets heavier than listed
for each type of powder as they will cause dangerous pressures. |
Copyright 1970 |
LEE CUSTOM ENGINEERING,
INC. |
HARTFORD,
WISCONSIN |
|