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. CAST LFP
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"
2.465"
54.0
1,788
18,300 CUP
58.0
1,940
21,900 CUP
Hodgdon
H4198
0.458"
2.465"
30.0
1,390
14,400 CUP
35.5
1,641
16,100 CUP
Hodgdon
H4895
0.458"
2.465"
45.0
1,572
14,400 CUP
51.0
1,703
15,500 CUP
Hodgdon
Trail Boss
0.458"
2.465"
14.0
1,199
19,400 CUP
16.5
1,285
20,900 CUP
Hodgdon
Varget
0.458"
2.465"
45.0
1,599
17,800 CUP
55.0
1,880
20,600 CUP
IMR
IMR 3031
0.458"
2.465"
51.7
1,839
18,700 CUP
55.0
1,995
24,900 CUP
IMR
IMR 4064
0.458"
2.465"
49.8
1,685
19,400 CUP
53.0
1,813
21,800 CUP
IMR
IMR 4198
0.458"
2.465"
33.8
1,649
15,500 CUP
36.0
1,752
20,200 CUP
IMR
IMR 4895
0.458"
2.465"
47.5
1,590
16,500 CUP
50.5
1,703
20,400 CUP
IMR
IMR 8208 XBR
0.458"
2.465"
51.2
1,723
19,500 CUP
55.0
1,924
24,700 CUP
Back to 45-70 Load Data Index
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