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Load data for .30-378 Weath. Mag. + .308 | 150gr | Barnes X S

Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 150gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes X S
Manufacturer SKU:
30815
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.205" | 30.6mm
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:
0.518" | 13.2mm
Shank Seated Depth:
0.518" | 13.2mm
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_B613_C333
Last updated:
2025-01-01

Load data for 86 loads in caliber .30-378 Weath. Mag. with .308 | 150gr | Barnes X S bullet and 43 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>>
85%
57319
90%
**71
99%
ADI AR 2213
<<locked>>
87%
57334
90%
**14
99%
ADI AR 2217
<<locked>>
96%
57188
90%
**97
99%
ADI AR 2218
<<locked>>
97%
52344
82%
**91
95%
ADI AR 2225 👍
<<locked>>
97%
54955
86%
**07
100%
Accurate 3100
<<locked>>
86%
57029
89%
**96
100%
Accurate MAGPRO
<<locked>>
87%
57232
90%
**04
97%
Alliant Reloder-19
<<locked>>
84%
57072
89%
**61
100%
Alliant Reloder-22
<<locked>>
87%
56985
89%
**97
100%
Alliant Reloder-23
<<locked>>
88%
56971
89%
**41
100%
Alliant Reloder-25
<<locked>>
92%
57130
90%
**01
100%
Alliant Reloder-26
<<locked>>
83%
57217
90%
**10
100%
Alliant Reloder-33
<<locked>>
96%
57290
90%
**40
96%
[Alliant Reloder-50]*
<<locked>>
97%
51198
80%
**09
94%
Hodgdon H1000
<<locked>>
96%
57188
90%
**97
99%
Hodgdon H4831
<<locked>>
90%
57159
90%
**48
98%
Hodgdon H4831 SC
<<locked>>
86%
57130
90%
**41
98%
Hodgdon Retumbo 👍
<<locked>>
97%
54955
86%
**07
100%
Hodgdon TrailBoss
<<locked>>
96%
36216
57%
**03
100%
IMR 4831
<<locked>>
83%
56840
89%
**02
100%
IMR 4955 Enduron
<<locked>>
87%
56985
89%
**25
99%
IMR 7828 SSC
<<locked>>
86%
57188
90%
**14
99%
[IMR 7977 Enduron]*
<<locked>>
92%
57058
89%
**73
93%
IMR 8133 Enduron
<<locked>>
97%
50865
80%
**05
98%
Lovex S071
<<locked>>
91%
57029
89%
**96
100%
Norma 217
<<locked>>
97%
52315
82%
**55
100%
Norma MRP
<<locked>>
85%
57203
90%
**04
100%
Ramshot Magnum
<<locked>>
87%
57188
90%
**68
100%
ReloadSwiss RS 14
<<locked>>
97%
37463
59%
**59
100%
ReloadSwiss RS 76 👍
<<locked>>
92%
57203
90%
**69
100%
ReloadSwiss RS 80
<<locked>>
94%
57406
90%
**33
98%
Rottweil R 904
<<locked>>
84%
57000
89%
**32
99%
Rottweil R 905
<<locked>>
85%
57290
90%
**58
100%
Somchem S361
<<locked>>
83%
57305
90%
**89
98%
Somchem S385
<<locked>>
84%
57261
90%
**22
100%
Vihtavuori N165
<<locked>>
89%
56956
89%
**05
100%
[Vihtavuori N170]*
<<locked>>
97%
55970
88%
**02
94%
Vihtavuori N555
<<locked>>
84%
57087
89%
**38
100%
Vihtavuori N560 👍
<<locked>>
87%
57421
90%
**23
99%
Vihtavuori N565 👍
<<locked>>
90%
57261
90%
**91
99%
Vihtavuori N568
<<locked>>
93%
57217
90%
**20
98%
Vihtavuori N570
<<locked>>
95%
57101
89%
**53
96%
Winchester StaBALL HD
<<locked>>
88%
57421
90%
**30
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51111
80%
**63
99%
ADI AR 2213
<<locked>>
81%
46572
73%
**00
97%
[ADI AR 2217]*
<<locked>>
81%
35723
56%
**15
93%
[ADI AR 2218]*
<<locked>>
91%
42554
67%
**38
90%
ADI AR 2225
<<locked>>
81%
33127
52%
**82
95%
Accurate 3100
<<locked>>
81%
48530
76%
**38
100%
Accurate MAGPRO
<<locked>>
81%
47036
74%
**04
95%
Alliant Reloder-19
<<locked>>
81%
51082
80%
**46
99%
Alliant Reloder-22
<<locked>>
81%
47674
75%
**10
98%
Alliant Reloder-23
<<locked>>
81%
46456
73%
**58
100%
Alliant Reloder-25
<<locked>>
81%
40480
63%
**72
99%
Alliant Reloder-26
<<locked>>
81%
52852
83%
**41
100%
[Alliant Reloder-33]*
<<locked>>
86%
39914
63%
**63
90%
[Alliant Reloder-50]*
<<locked>>
91%
41118
64%
**86
90%
[Hodgdon H1000]*
<<locked>>
81%
35723
56%
**15
93%
Hodgdon H4831
<<locked>>
81%
43714
69%
**72
95%
Hodgdon H4831 SC
<<locked>>
81%
48370
76%
**77
97%
Hodgdon Retumbo
<<locked>>
81%
33127
52%
**82
95%
Hodgdon TrailBoss
<<locked>>
81%
29095
46%
**32
100%
IMR 4831
<<locked>>
81%
53084
83%
**33
100%
IMR 4955 Enduron
<<locked>>
81%
47094
74%
**22
96%
IMR 7828 SSC
<<locked>>
81%
48356
76%
**46
97%
[IMR 7977 Enduron]*
<<locked>>
87%
49168
77%
**22
90%
[IMR 8133 Enduron]*
<<locked>>
81%
31459
49%
**23
90%
Lovex S071
<<locked>>
81%
42511
67%
**17
99%
[Norma 217]*
<<locked>>
81%
31314
49%
**36
93%
Norma MRP
<<locked>>
81%
50604
79%
**92
100%
Ramshot Magnum
<<locked>>
81%
45832
72%
**54
99%
ReloadSwiss RS 14
<<locked>>
81%
29965
47%
**78
100%
ReloadSwiss RS 76
<<locked>>
81%
39421
62%
**05
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
36651
57%
**77
91%
Rottweil R 904
<<locked>>
81%
51880
81%
**30
98%
Rottweil R 905
<<locked>>
81%
51300
80%
**59
99%
Somchem S361
<<locked>>
81%
53200
83%
**10
98%
Somchem S385
<<locked>>
81%
51938
81%
**23
99%
Vihtavuori N165
<<locked>>
81%
44208
69%
**63
98%
[Vihtavuori N170]*
<<locked>>
88%
43424
68%
**40
90%
Vihtavuori N555
<<locked>>
81%
51721
81%
**46
100%
Vihtavuori N560
<<locked>>
81%
47659
75%
**30
96%
Vihtavuori N565
<<locked>>
81%
42888
67%
**95
95%
[Vihtavuori N568]*
<<locked>>
81%
37739
59%
**07
91%
[Vihtavuori N570]*
<<locked>>
85%
41307
65%
**12
90%
Winchester StaBALL HD
<<locked>>
81%
45266
71%
**23
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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