45-70 GOVERNMENT (LEVER ACTIONS)*
Case: Hornady
Twist: 1:20.000"
Primer: Winchester Large Rifle
Barrel Length: 24.000"
Trim Length 2.040"

BULLET WEIGHT
325 GR. HDY FTX

Manufacturer
Powder
Bullet Dia.
C.O.L
Starting Load
Grs.
Vel. (ft/s)
Pressure
Maximum Load
Grs.
Vel. (ft/s)
Pressure
Hodgdon
H322
0.458"
2.590"
51.5
1,951
26,000 CUP
59.4C
2,250
37,600 CUP
IMR
IMR 4198
0.458"
2.590"
40.5
1,800
TBD CUP
47.9
2,150
TBD CUP
Hodgdon
H4198
0.458"
2.590"
42.0
1,800
TBD CUP
47.9
2,100
TBD CUP
Vihtavuori
VIHT N-120
0.458"
2.590"
41.7
1,800
TBD CUP
49.1
2,150
TBD CUP
Accurate
AA 1680
0.458"
2.590"
42.2
1,800
TBD CUP
51.4
2,150
TBD CUP
Alliant
RL-7
0.458"
2.590"
43.2
1,800
TBD CUP
51.5
2,150
TBD CUP
Accurate
AA 2230
0.458"
2.590"
47.8
1,800
TBD CUP
53.0
2,000
TBD CUP


See Hornady Table Info

42 grains of H4198 (166 rounds/lb)
Drag Function: G1
Ballistic Coefficient: 0.230
Bullet Weight: 325 gr
Initial Velocity: 1800 fps
Sight Height : 1.5 in
Shooting Angle: 0°
Wind Speed: 10 mph
Wind Angle: 90°
Zero Range: 100 yd
Chart Range: 350 yd
Maximum Range: 3179 yd
Step Size: 50 yd
International Standard Atmosphere
Altitude: Sea Level (0 ft)
Barometric Pressure: 29.92 Hg
Temperature: 59° F
Relative Humidity: 50%
Speed of Sound: 1116 fps

Range Elevation Elevation Elevation Windage Windage Windage Time Energy Vel[x+y]
(yd) (in) (MOA) (MIL) (in) (MOA) (MIL) (s) (ft.lbf) (ft/s)
0 -1.50 0.00 0.00 0.05 0.00 0.00 0.00 2339 1800
50 0.86 -1.64 -0.48 0.71 1.36 0.39 0.09 1964 1649
100 0.01 -0.01 0.00 2.78 2.65 0.77 0.18 1646 1510
150 -4.67 2.97 0.86 6.39 4.07 1.18 0.29 1381 1383
200 -13.89 6.63 1.93 11.66 5.56 1.62 0.40 1165 1271
250 -28.51 10.88 3.17 18.62 7.11 2.07 0.52 998 1176
300 -49.41 15.72 4.57 27.21 8.66 2.52 0.65 873 1100
350 -77.50 21.14 6.15 37.26 10.16 2.96 0.80 780 1040


Back to 45-70 Load Data Index


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