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Load data for .30-378 Weath. Mag. + .308 | 150gr | Hornady SP

Recommended Powder(s): Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560, Winchester StaBALL HD

.30-378 Weath. Mag. + .308 | 150gr | Hornady SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Hornady SP
Manufacturer SKU:
3031
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.047" | 26.6mm
Caliber:
.30-378 Weath. Mag. load data
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
3.600" | 91.4mm
Seated Depth:
0.360" | 9.1mm
Shank Seated Depth:
0.360" | 9.1mm
Case Capacity:
133.0 Grains of Water | 8.64 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B2671_C333
Last updated:
2025-01-01

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 150gr | Hornady SP bullet and 45 powders such as Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560, Winchester StaBALL HD. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
86%
57392
90%
**87
100%
ADI AR 2213
<<locked>>
89%
57029
89%
**14
99%
ADI AR 2217
<<locked>>
97%
56376
88%
**97
99%
[ADI AR 2218]*
<<locked>>
97%
49458
77%
**19
94%
ADI AR 2225
<<locked>>
97%
51416
81%
**45
100%
Accurate 3100
<<locked>>
88%
57145
90%
**12
100%
Accurate MAGPRO
<<locked>>
88%
57101
89%
**04
97%
Alliant Reloder-19
<<locked>>
86%
57203
90%
**68
100%
Alliant Reloder-22
<<locked>>
89%
57377
90%
**07
100%
Alliant Reloder-23
<<locked>>
89%
57058
89%
**45
100%
Alliant Reloder-25 👍
<<locked>>
93%
57014
89%
**10
100%
Alliant Reloder-26
<<locked>>
85%
56985
89%
**20
100%
Alliant Reloder-33
<<locked>>
97%
54737
86%
**91
96%
[Alliant Reloder-50]*
<<locked>>
97%
46862
73%
**14
92%
Hodgdon H1000
<<locked>>
97%
56376
88%
**97
99%
Hodgdon H4350
<<locked>>
84%
57276
90%
**32
100%
Hodgdon H4831
<<locked>>
91%
57217
90%
**61
98%
Hodgdon H4831 SC
<<locked>>
88%
57305
90%
**51
98%
Hodgdon Hybrid 100V
<<locked>>
84%
57116
89%
**89
100%
Hodgdon Retumbo
<<locked>>
97%
51416
81%
**45
100%
Hodgdon TrailBoss
<<locked>>
97%
36085
57%
**16
100%
IMR 4831
<<locked>>
85%
57319
90%
**19
100%
IMR 4955 Enduron
<<locked>>
89%
57145
90%
**25
99%
IMR 7828 SSC 👍
<<locked>>
87%
56942
89%
**17
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57130
90%
**82
93%
IMR 8133 Enduron
<<locked>>
97%
47137
74%
**33
97%
Lovex S071
<<locked>>
94%
57421
90%
**12
100%
Norma 217
<<locked>>
97%
48095
75%
**69
99%
Norma MRP
<<locked>>
86%
57159
90%
**14
100%
Ramshot Magnum
<<locked>>
89%
57435
90%
**74
100%
ReloadSwiss RS 14
<<locked>>
97%
36869
58%
**56
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
57435
90%
**73
100%
ReloadSwiss RS 80
<<locked>>
95%
57159
90%
**37
98%
Rottweil R 904
<<locked>>
86%
57087
89%
**38
99%
Rottweil R 905
<<locked>>
86%
57334
90%
**71
100%
Somchem S361
<<locked>>
85%
57377
90%
**99
98%
Somchem S385
<<locked>>
86%
57029
89%
**32
100%
Vihtavuori N165
<<locked>>
91%
56913
89%
**15
100%
[Vihtavuori N170]*
<<locked>>
97%
52286
82%
**30
93%
Vihtavuori N555
<<locked>>
87%
57435
90%
**48
100%
Vihtavuori N560 👍
<<locked>>
88%
57334
90%
**33
99%
Vihtavuori N565
<<locked>>
92%
57116
89%
**01
99%
Vihtavuori N568
<<locked>>
95%
57087
89%
**23
98%
Vihtavuori N570
<<locked>>
96%
57246
90%
**56
96%
Winchester StaBALL HD 👍
<<locked>>
90%
57217
90%
**23
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48399
76%
**20
98%
ADI AR 2213
<<locked>>
81%
43468
68%
**31
96%
[ADI AR 2217]*
<<locked>>
81%
32372
51%
**20
90%
[ADI AR 2218]*
<<locked>>
93%
42685
67%
**51
90%
[ADI AR 2225]*
<<locked>>
81%
29718
47%
**74
93%
Accurate 3100
<<locked>>
81%
44266
69%
**69
99%
[Accurate MAGPRO]*
<<locked>>
81%
43511
68%
**31
94%
Alliant Reloder-19
<<locked>>
81%
48327
76%
**04
98%
Alliant Reloder-22
<<locked>>
81%
44251
69%
**45
97%
Alliant Reloder-23
<<locked>>
81%
42946
67%
**95
100%
Alliant Reloder-25
<<locked>>
81%
37115
58%
**07
98%
Alliant Reloder-26
<<locked>>
81%
49052
77%
**66
100%
[Alliant Reloder-33]*
<<locked>>
89%
40495
63%
**79
90%
[Alliant Reloder-50]*
<<locked>>
94%
42148
66%
**99
90%
[Hodgdon H1000]*
<<locked>>
81%
32372
51%
**20
90%
Hodgdon H4350
<<locked>>
81%
51706
81%
**23
99%
[Hodgdon H4831]*
<<locked>>
81%
40843
64%
**27
94%
Hodgdon H4831 SC
<<locked>>
81%
45353
71%
**18
96%
Hodgdon Hybrid 100V
<<locked>>
81%
52243
82%
**17
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29718
47%
**74
93%
Hodgdon TrailBoss
<<locked>>
81%
28703
45%
**39
100%
IMR 4831
<<locked>>
81%
49763
78%
**87
100%
IMR 4955 Enduron
<<locked>>
81%
44498
70%
**79
96%
IMR 7828 SSC
<<locked>>
81%
45020
71%
**84
96%
[IMR 7977 Enduron]*
<<locked>>
89%
48718
76%
**15
90%
[IMR 8133 Enduron]*
<<locked>>
85%
31575
49%
**33
90%
Lovex S071
<<locked>>
81%
38072
60%
**22
98%
[Norma 217]*
<<locked>>
82%
27717
43%
**21
90%
Norma MRP
<<locked>>
81%
47021
74%
**33
99%
Ramshot Magnum
<<locked>>
81%
42163
66%
**76
98%
ReloadSwiss RS 14
<<locked>>
81%
29443
46%
**85
100%
ReloadSwiss RS 76
<<locked>>
81%
35723
56%
**90
96%
[ReloadSwiss RS 80]*
<<locked>>
83%
35099
55%
**35
90%
Rottweil R 904
<<locked>>
81%
49110
77%
**91
98%
Rottweil R 905
<<locked>>
81%
47906
75%
**97
98%
Somchem S361
<<locked>>
81%
50560
79%
**81
97%
Somchem S385
<<locked>>
81%
48283
76%
**71
99%
Vihtavuori N165
<<locked>>
81%
40944
64%
**94
97%
[Vihtavuori N170]*
<<locked>>
91%
43874
69%
**53
90%
Vihtavuori N555
<<locked>>
81%
47732
75%
**87
100%
Vihtavuori N560
<<locked>>
81%
44411
70%
**58
95%
[Vihtavuori N565]*
<<locked>>
81%
38711
61%
**00
94%
[Vihtavuori N568]*
<<locked>>
83%
36129
57%
**61
90%
[Vihtavuori N570]*
<<locked>>
88%
41626
65%
**35
90%
Winchester StaBALL HD
<<locked>>
81%
41133
64%
**45
100%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

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