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Load data for .30-378 Weath. Mag. + .308 | 185gr | Berger Classic Hybrid Hunter

Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 185gr | Berger Classic Hybrid Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 185gr | Berger Classic Hybrid Hunter
Manufacturer SKU:
30571
Bullet Weight:
185gr | 12.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.314" | 33.4mm
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:
0.627" | 15.9mm
Shank Seated Depth:
0.385" | 9.8mm
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_B1089_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 78 loads in caliber .30-378 Weath. Mag. with .308 | 185gr | Berger Classic Hybrid Hunter bullet and 39 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 2213
<<locked>>
85%
57348
90%
**51
100%
ADI AR 2217
<<locked>>
94%
56913
89%
**41
100%
ADI AR 2218
<<locked>>
97%
56072
88%
**40
98%
ADI AR 2225 👍
<<locked>>
96%
57348
90%
**84
100%
Accurate 3100
<<locked>>
85%
57087
89%
**43
100%
Accurate 8700
<<locked>>
97%
44686
70%
**18
95%
Accurate MAGPRO
<<locked>>
85%
57217
90%
**58
99%
Alliant Reloder-22
<<locked>>
85%
57377
90%
**48
100%
Alliant Reloder-23
<<locked>>
86%
57246
90%
**72
100%
Alliant Reloder-25
<<locked>>
90%
57174
90%
**38
100%
Alliant Reloder-33
<<locked>>
94%
57261
90%
**04
98%
Alliant Reloder-50
<<locked>>
97%
54418
85%
**41
97%
Hodgdon H1000
<<locked>>
94%
56913
89%
**41
100%
Hodgdon H4831
<<locked>>
88%
57276
90%
**05
100%
Hodgdon H4831 SC
<<locked>>
85%
57276
90%
**05
100%
Hodgdon Retumbo 👍
<<locked>>
96%
57348
90%
**84
100%
Hodgdon TrailBoss
<<locked>>
97%
36289
57%
**16
100%
IMR 4955 Enduron
<<locked>>
86%
57116
90%
**79
100%
IMR 7828 SSC
<<locked>>
84%
57334
90%
**61
100%
IMR 7977 Enduron
<<locked>>
91%
57261
90%
**53
95%
IMR 8133 Enduron
<<locked>>
97%
54375
85%
**28
100%
[Lovex D100]*
<<locked>>
94%
57000
89%
**69
94%
Lovex S071
<<locked>>
90%
57087
89%
**43
100%
Norma 217 👍
<<locked>>
97%
55492
87%
**51
100%
[Ramshot LRT]*
<<locked>>
97%
55970
88%
**71
93%
Ramshot Magnum
<<locked>>
85%
57072
89%
**05
100%
ReloadSwiss RS 14
<<locked>>
96%
37188
58%
**55
100%
ReloadSwiss RS 76
<<locked>>
89%
57217
90%
**14
100%
ReloadSwiss RS 80 👍
<<locked>>
92%
56782
89%
**87
100%
SNPE Vectan SP 13
<<locked>>
97%
46891
73%
**41
95%
[Vihtavuori 20N29]*
<<locked>>
97%
44802
70%
**05
92%
[Vihtavuori 24N41]*
<<locked>>
97%
56246
88%
**22
93%
Vihtavuori N165
<<locked>>
88%
57159
90%
**63
100%
Vihtavuori N170
<<locked>>
96%
56971
89%
**89
97%
Vihtavuori N560
<<locked>>
85%
57116
89%
**71
100%
Vihtavuori N565
<<locked>>
89%
57377
90%
**48
100%
Vihtavuori N568 👍
<<locked>>
91%
56942
89%
**84
99%
Vihtavuori N570
<<locked>>
93%
57406
90%
**20
98%
Winchester StaBALL HD
<<locked>>
85%
57188
90%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49269
77%
**10
99%
ADI AR 2217
<<locked>>
81%
36724
58%
**44
96%
[ADI AR 2218]*
<<locked>>
85%
35897
56%
**74
90%
ADI AR 2225
<<locked>>
81%
33895
53%
**12
98%
Accurate 3100
<<locked>>
81%
49734
78%
**28
100%
[Accurate 8700]*
<<locked>>
91%
35839
56%
**08
90%
Accurate MAGPRO
<<locked>>
81%
49414
77%
**20
98%
Alliant Reloder-22
<<locked>>
81%
49937
78%
**17
100%
Alliant Reloder-23
<<locked>>
81%
48559
76%
**38
100%
Alliant Reloder-25
<<locked>>
81%
42540
67%
**85
100%
[Alliant Reloder-33]*
<<locked>>
81%
34461
54%
**15
90%
[Alliant Reloder-50]*
<<locked>>
86%
36158
57%
**51
90%
Hodgdon H1000
<<locked>>
81%
36724
58%
**44
96%
Hodgdon H4831
<<locked>>
81%
45397
71%
**89
98%
Hodgdon H4831 SC
<<locked>>
81%
50879
80%
**00
99%
Hodgdon Retumbo
<<locked>>
81%
33895
53%
**12
98%
Hodgdon TrailBoss
<<locked>>
81%
29051
46%
**59
100%
IMR 4955 Enduron
<<locked>>
81%
49095
77%
**38
99%
IMR 7828 SSC
<<locked>>
81%
51024
80%
**56
99%
[IMR 7977 Enduron]*
<<locked>>
81%
41814
66%
**57
90%
[IMR 8133 Enduron]*
<<locked>>
81%
31357
49%
**16
93%
[Lovex D100]*
<<locked>>
87%
44875
70%
**49
90%
Lovex S071
<<locked>>
81%
42801
67%
**00
100%
Norma 217
<<locked>>
81%
31705
50%
**46
96%
[Ramshot LRT]*
<<locked>>
92%
46992
74%
**94
90%
Ramshot Magnum
<<locked>>
81%
48414
76%
**67
100%
ReloadSwiss RS 14
<<locked>>
81%
29892
47%
**98
100%
ReloadSwiss RS 76
<<locked>>
81%
41205
65%
**12
100%
ReloadSwiss RS 80
<<locked>>
81%
38000
60%
**03
95%
[SNPE Vectan SP 13]*
<<locked>>
89%
35853
56%
**92
90%
[Vihtavuori 20N29]*
<<locked>>
94%
40843
64%
**23
90%
[Vihtavuori 24N41]*
<<locked>>
92%
46789
73%
**51
90%
Vihtavuori N165
<<locked>>
81%
46006
72%
**72
100%
[Vihtavuori N170]*
<<locked>>
83%
37072
58%
**89
90%
Vihtavuori N560
<<locked>>
81%
50198
79%
**49
99%
Vihtavuori N565
<<locked>>
81%
44121
69%
**99
98%
Vihtavuori N568
<<locked>>
81%
39030
61%
**20
95%
[Vihtavuori N570]*
<<locked>>
81%
37304
58%
**00
91%
Winchester StaBALL HD
<<locked>>
81%
48182
75%
**10
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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