257 Roberts Ackley Improved - 110 Grain

Caliber
Diameter
Weight & Style
Ballistic Coefficient
Sectional Density
Part #
25
.257"
110Gr. Spitzer
0.418
0.238
OAL 1.195
53742
Case Type:
Cart. Max. OAL:
Primer Type:
Barrel Length/Make:
Barrel Twist:
Winchester
2.780"
Fed.210
24" Wiseman
1-10"
Powder Type:
Powder Charge Grains
Muzzle Velocity:
F.P.S. / M.P.S. (Feet Per Second / Meters Per Second)
Load Density: (Volume)
Big Game
Max. 44.0
42.0
40.0*
2960 / 902
2860 / 871
2746 / 836
83%
79%
75%
W760
Max. 45.5
43.5*
41.5
2981 / 908
2890 / 880
2808 / 855
85%
81%
78%
IMR4831
Max. 48.0
46.0
44.0*
3001 / 914
2880 / 877
2767 / 843
91%
87%
84%
IMR4350
Max. 47.5
45.5*
43.5
3002 / 915
2927 / 892
2787 / 849
90%
86%
82%
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