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Load data for .30-378 Weath. Mag. + .308 | 156gr | Berger Fullbore THP

Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 156gr | Berger Fullbore THP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 156gr | Berger Fullbore THP
Manufacturer SKU:
30416
Bullet Weight:
156gr | 10.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.226" | 31.1mm
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:
0.539" | 13.7mm
Shank Seated Depth:
0.358" | 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_B1067_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 156gr | Berger Fullbore THP bullet and 45 powder(s). 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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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

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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%
57348
90%
**38
100%
ADI AR 2213 👍
<<locked>>
89%
57000
89%
**71
99%
ADI AR 2217
<<locked>>
97%
56449
88%
**48
99%
[ADI AR 2218]*
<<locked>>
97%
49487
78%
**89
94%
ADI AR 2225
<<locked>>
97%
51561
81%
**02
100%
Accurate 3100
<<locked>>
88%
57029
89%
**66
100%
Accurate MAGPRO
<<locked>>
88%
56971
89%
**58
98%
Alliant Reloder-19
<<locked>>
86%
57435
90%
**38
100%
Alliant Reloder-22
<<locked>>
89%
57319
90%
**64
100%
Alliant Reloder-23
<<locked>>
89%
57014
89%
**96
100%
Alliant Reloder-25
<<locked>>
93%
57174
90%
**58
100%
Alliant Reloder-26
<<locked>>
85%
57058
89%
**64
100%
Alliant Reloder-33
<<locked>>
97%
54230
85%
**55
96%
[Alliant Reloder-50]*
<<locked>>
97%
46354
73%
**74
93%
Hodgdon H1000
<<locked>>
97%
56449
88%
**48
99%
Hodgdon H4350
<<locked>>
84%
56971
89%
**73
100%
Hodgdon H4831 👍
<<locked>>
91%
57116
89%
**15
99%
Hodgdon H4831 SC
<<locked>>
88%
57217
90%
**09
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57305
90%
**46
100%
Hodgdon Retumbo
<<locked>>
97%
51561
81%
**02
100%
Hodgdon TrailBoss
<<locked>>
96%
35795
56%
**67
100%
IMR 4831
<<locked>>
85%
56927
89%
**69
100%
IMR 4955 Enduron
<<locked>>
89%
57058
89%
**79
99%
IMR 7828 SSC 👍
<<locked>>
87%
56927
89%
**74
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57261
90%
**30
93%
IMR 8133 Enduron
<<locked>>
97%
47137
74%
**87
98%
Lovex S071
<<locked>>
94%
57305
90%
**63
100%
Norma 217
<<locked>>
97%
47935
75%
**20
99%
Norma MRP
<<locked>>
86%
57145
90%
**71
100%
Ramshot Magnum
<<locked>>
89%
56753
89%
**22
100%
ReloadSwiss RS 14
<<locked>>
97%
36985
58%
**19
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
57159
90%
**40
100%
ReloadSwiss RS 80
<<locked>>
95%
57174
90%
**87
98%
Rottweil R 904
<<locked>>
85%
56985
89%
**86
99%
Rottweil R 905
<<locked>>
86%
57203
90%
**22
100%
Somchem S361
<<locked>>
85%
57377
90%
**56
99%
Somchem S385
<<locked>>
86%
57421
90%
**92
100%
Vihtavuori N165
<<locked>>
91%
56898
89%
**69
100%
[Vihtavuori N170]*
<<locked>>
97%
52475
82%
**04
94%
Vihtavuori N555
<<locked>>
87%
57377
90%
**96
100%
Vihtavuori N560 👍
<<locked>>
88%
57334
90%
**78
99%
Vihtavuori N565
<<locked>>
92%
57232
90%
**51
99%
Vihtavuori N568
<<locked>>
95%
57145
90%
**94
98%
Vihtavuori N570
<<locked>>
96%
57276
90%
**30
96%
Winchester StaBALL HD
<<locked>>
89%
57116
90%
**78
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48544
76%
**68
98%
ADI AR 2213
<<locked>>
81%
43671
68%
**99
96%
[ADI AR 2217]*
<<locked>>
81%
32460
51%
**87
91%
[ADI AR 2218]*
<<locked>>
92%
41365
65%
**89
90%
[ADI AR 2225]*
<<locked>>
81%
29704
47%
**44
93%
Accurate 3100
<<locked>>
81%
44440
70%
**33
99%
[Accurate MAGPRO]*
<<locked>>
81%
43627
68%
**99
94%
Alliant Reloder-19
<<locked>>
81%
48486
76%
**71
99%
Alliant Reloder-22
<<locked>>
81%
44454
70%
**99
98%
Alliant Reloder-23
<<locked>>
81%
43033
67%
**53
100%
Alliant Reloder-25
<<locked>>
81%
37057
58%
**67
99%
Alliant Reloder-26
<<locked>>
81%
48878
77%
**33
100%
[Alliant Reloder-33]*
<<locked>>
88%
39247
61%
**13
90%
[Alliant Reloder-50]*
<<locked>>
94%
40872
64%
**43
90%
[Hodgdon H1000]*
<<locked>>
81%
32460
51%
**87
91%
Hodgdon H4350
<<locked>>
81%
51779
81%
**81
100%
Hodgdon H4831
<<locked>>
81%
40886
64%
**87
95%
Hodgdon H4831 SC
<<locked>>
81%
45556
71%
**86
96%
Hodgdon Hybrid 100V
<<locked>>
81%
52272
82%
**71
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29704
47%
**44
93%
Hodgdon TrailBoss
<<locked>>
81%
28703
45%
**96
100%
IMR 4831
<<locked>>
81%
49734
78%
**38
100%
IMR 4955 Enduron
<<locked>>
81%
44541
70%
**40
96%
IMR 7828 SSC
<<locked>>
81%
45194
71%
**38
97%
[IMR 7977 Enduron]*
<<locked>>
88%
47790
75%
**53
90%
[IMR 8133 Enduron]*
<<locked>>
85%
30777
48%
**77
90%
Lovex S071
<<locked>>
81%
38014
60%
**89
98%
[Norma 217]*
<<locked>>
81%
27311
43%
**75
90%
Norma MRP
<<locked>>
81%
47398
74%
**94
99%
Ramshot Magnum
<<locked>>
81%
42264
66%
**46
98%
ReloadSwiss RS 14
<<locked>>
81%
29472
46%
**42
100%
ReloadSwiss RS 76
<<locked>>
81%
35665
56%
**58
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
34156
54%
**76
90%
Rottweil R 904
<<locked>>
81%
49211
77%
**51
98%
Rottweil R 905
<<locked>>
81%
47935
75%
**58
99%
Somchem S361
<<locked>>
81%
50372
79%
**28
97%
Somchem S385
<<locked>>
81%
48501
76%
**35
99%
Vihtavuori N165
<<locked>>
81%
41060
64%
**58
97%
[Vihtavuori N170]*
<<locked>>
90%
42308
66%
**87
90%
Vihtavuori N555
<<locked>>
81%
47819
75%
**45
100%
Vihtavuori N560
<<locked>>
81%
44672
70%
**31
96%
[Vihtavuori N565]*
<<locked>>
81%
38870
61%
**61
94%
[Vihtavuori N568]*
<<locked>>
82%
34882
55%
**95
90%
[Vihtavuori N570]*
<<locked>>
87%
40625
64%
**63
90%
Winchester StaBALL HD
<<locked>>
81%
41205
65%
**05
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.

<<locked>>... you need to buy an access license to unlock the data

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