378 Weatherby

 

The following data was developed by my friend Mitch Carter, in a Weatherby Mk V rifle, with a 26 barrel and a KDF muzzle brake. Weatherby brass and the Federal 215 primers were used.

 

POWDER

VELOCITY

BULLET

 

 

 

113.0 IMR 7828

2956

BARNES X 300

114.0

2983

 

115.0

3007

 

109.0 REL 22

2984

 

110.0

3012

 

111.0

3034

 

112.0

3064

 

116.0 REL 25

3024

 

132.0 H 870

3009

HORNADY 300

133.0

3028

 

134.0

3049

 

135.0

3078

 

136.0

3110

 

115.0 IMR 7828

3084

BARNES X 270

117.0

3110

 

118.0 REL 22

3200