257 Weatherby Magnum

Hornady Soft Point bullet
Bullet Hornady SP 87 gr
Bullet weight 5.6 g / 87 gr
B.C 0.322
C.O.L 80.0 mm / 3.150
# 2530
Gunpowder Charge Weight Velocity m/s Velocity fps
Norma MRP Max 75.1
Min 71.0
1146
1018
3760
3340
Partition bullet
Bullet Nosler Partition 100 gr
Bullet weight 6.5 g / 100 gr
B.C 0.377
C.O.L 80.0 mm / 3.150
# 16317
Gunpowder Charge Weight Velocity m/s Velocity fps
Norma MRP Max 72.7
Min 69.0
1098
1046
3602
3432
Norma MRP-2 Max 78.6
Min 75.0
1102
1025
3615
3363
Nosler Ballistic Tip bullet
Bullet Nosler BST 100 gr
Bullet weight 6.5 g / 100 gr
B.C 0.393
C.O.L 80.5 mm / 3.169
# 25100
Gunpowder Charge Weight Velocity m/s Velocity fps
Norma MRP Max 72.4
Min 69.0
1100
1045
3609
3428
Norma MRP-2 Max 78.2
Min 74.0
1093
1006
3586
3301
Hornady Round Nose bullet
Bullet Hornady RN 117 gr
Bullet weight 7.6 g / 117 gr
B.C 0.243
C.O.L 78.2 mm / 3.079
# 2550
Gunpowder Charge Weight Velocity m/s Velocity fps
Norma MRP Max 69.8
Min 66.0
1012
951
3320
3120
Norma MRP-2 Max 75.2
Min 71.0
1014
941
3327
3087
A-Frame bullet
Bullet Swift A-Frame 120 gr
Bullet weight 7.8 g / 120 gr
B.C 0.382
C.O.L 80.0 mm / 3.150
#
Gunpowder Charge Weight Velocity m/s Velocity fps
Norma MRP Max 68.0
Min 65.0
987
941
3238
3087
Norma MRP-2 Max 73.7
Min 70.0
1001
948
3284
3110