257 Weatherby Magnum - 120 Grain

Caliber
Diameter
Weight & Style
Ballistic Coefficient
Sectional Density
Part #
25
.257"
120Gr. Spitzer
0.391
0.260
OAL 1.175
35643
Case Type:
Cart. Max. OAL:
Primer Type:
Barrel Length/Make:
Barrel Twist:
Weatherby
3.250"
Fed 215
26" Lilja
1-10"
Powder Type:
Powder Charge Grains
Muzzle Velocity:
F.P.S. / M.P.S. (Feet Per Second / Meters Per Second)
Load Density: (Volume)
IMR4350
Max. 59.0*
57.0
55.0
3090 / 941
3010 / 917
2930 / 893
77%
74%
72%
A-3100
Max. 65.0
63.0
61.0*
3182 / 969
3070 / 935
2959 / 901
87%
84%
82%
Viht N165
Max. 66.0
64.0
62.0*
3183 / 970
3094 / 943
3005 / 915
90%
88%
85%
Hunter
Max. 62.0
60.0*
58.0
3186 / 971
3143 / 957
3030 / 923
80%
78%
75%
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