45-70 GOVERNMENT (TRAPDOOR RIFLES)*
Case:
Starline
Twist:
1:20.000"
Primer:
Winchester Large Rifle
Barrel Length:
24.000"
Trim Length
2.100"
BULLET WEIGHT
300 GR. SIE HP
Manufacturer
Powder
Bullet Dia.
C.O.L
Starting Load
Grs.
Vel. (ft/s)
Pressure
Maximum Load
Grs.
Vel. (ft/s)
Pressure
Hodgdon
Benchmark
0.458"
2.525"
59.5
1,907
19,400 CUP
63.5C
2,113
27,400 CUP
Hodgdon
H322
0.458"
2.525"
54.0
1,850
18,100 CUP
60.0
2,142
28,000 CUP
Hodgdon
H335
0.458"
2.525"
57.0
1,901
17,500 CUP
63.5
2,143
27,400 CUP
Hodgdon
H4198
0.458"
2.525"
45.0
1,807
16,700 CUP
55.0
2,221
27,600 CUP
Hodgdon
H4895
0.458"
2.525"
58.0
1,805
16,500 CUP
62.0C
1,974
21,000 CUP
Hodgdon
Varget
0.458"
2.525"
57.0
1,770
16,300 CUP
63.0C
2,020
23,800 CUP
IMR
IMR 3031
0.458"
2.525"
56.0
1,884
21,100 CUP
59.5C
2,021
22,000 CUP
IMR
IMR 4064
0.458"
2.525"
57.0
1,865
22,500 CUP
60.5C
1,992
25,100 CUP
IMR
IMR 4166
0.458"
2.540"
51.0
1,804
22,000 CUP
56.2
1,957
26,700 CUP
IMR
IMR 4198
0.458"
2.525"
45.0
2,008
23,500 CUP
48.0
2,138
27,800 CUP
IMR
IMR 4895
0.458"
2.525"
57.0
1,826
21,700 CUP
61.0C
1,968
23,900 CUP
IMR
IMR 8208 XBR
0.458"
2.525"
54.0
1,728
18,800 CUP
60.0
2,023
25,400 CUP
Back to 45-70 Load Data Index
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