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Load data for .30-378 Weath. Mag. + .308 | 165gr | Brenneke TOG

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565

.30-378 Weath. Mag. + .308 | 165gr | Brenneke TOG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Brenneke TOG
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.183" | 30.0mm
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:
0.496" | 12.6mm
Shank Seated Depth:
0.439" | 11.1mm
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_B1175_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 165gr | Brenneke TOG bullet and 45 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565. 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%
57334
90%
**63
100%
ADI AR 2213
<<locked>>
87%
57319
90%
**02
99%
ADI AR 2217
<<locked>>
95%
56826
89%
**79
100%
ADI AR 2218
<<locked>>
97%
52141
82%
**96
96%
ADI AR 2225 👍
<<locked>>
97%
54534
85%
**82
100%
Accurate 3100
<<locked>>
87%
57406
90%
**91
100%
Accurate MAGPRO
<<locked>>
87%
57334
90%
**05
98%
Alliant Reloder-19
<<locked>>
85%
57290
90%
**56
100%
Alliant Reloder-22
<<locked>>
87%
57159
90%
**82
100%
Alliant Reloder-23
<<locked>>
88%
57014
89%
**20
100%
Alliant Reloder-25
<<locked>>
92%
57072
89%
**89
100%
Alliant Reloder-26
<<locked>>
83%
57145
90%
**92
100%
Alliant Reloder-33
<<locked>>
96%
57072
89%
**28
97%
Alliant Reloder-50
<<locked>>
97%
49966
78%
**81
95%
Hodgdon H1000
<<locked>>
95%
56826
89%
**79
100%
Hodgdon H4831
<<locked>>
90%
57377
90%
**53
99%
Hodgdon H4831 SC
<<locked>>
86%
57377
90%
**53
99%
Hodgdon Retumbo 👍
<<locked>>
97%
54534
85%
**82
100%
Hodgdon TrailBoss
<<locked>>
96%
35984
56%
**21
100%
IMR 4831
<<locked>>
84%
57043
89%
**91
100%
IMR 4955 Enduron
<<locked>>
87%
57014
89%
**23
99%
IMR 7828 SSC
<<locked>>
86%
56956
89%
**05
99%
[IMR 7977 Enduron]*
<<locked>>
92%
56971
89%
**77
94%
IMR 8133 Enduron
<<locked>>
97%
50401
79%
**87
99%
[Lovex D100]*
<<locked>>
96%
57058
89%
**04
93%
Lovex S071
<<locked>>
92%
57261
90%
**94
100%
Norma 217
<<locked>>
97%
51169
80%
**14
100%
Norma MRP
<<locked>>
85%
57145
90%
**96
100%
Ramshot Magnum
<<locked>>
87%
57377
90%
**50
100%
ReloadSwiss RS 14
<<locked>>
97%
37072
58%
**64
100%
ReloadSwiss RS 76 👍
<<locked>>
92%
57246
90%
**51
100%
ReloadSwiss RS 80 👍
<<locked>>
94%
57305
90%
**22
99%
Rottweil R 904
<<locked>>
84%
57406
90%
**33
99%
Rottweil R 905
<<locked>>
85%
57261
90%
**59
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
43337
68%
**87
92%
Somchem S361
<<locked>>
83%
57334
90%
**87
99%
Somchem S385
<<locked>>
85%
56942
89%
**20
100%
Vihtavuori N165
<<locked>>
90%
57072
89%
**97
100%
Vihtavuori N170
<<locked>>
97%
54969
86%
**77
95%
Vihtavuori N555
<<locked>>
85%
57334
90%
**30
100%
Vihtavuori N560
<<locked>>
87%
57348
90%
**09
99%
Vihtavuori N565 👍
<<locked>>
91%
57290
90%
**79
99%
Vihtavuori N568
<<locked>>
94%
57276
90%
**19
99%
Vihtavuori N570
<<locked>>
95%
57000
89%
**48
97%
Winchester StaBALL HD
<<locked>>
88%
56985
89%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50807
80%
**51
99%
ADI AR 2213
<<locked>>
81%
46021
72%
**79
97%
[ADI AR 2217]*
<<locked>>
81%
34258
54%
**97
93%
[ADI AR 2218]*
<<locked>>
89%
39392
62%
**81
90%
ADI AR 2225
<<locked>>
81%
31430
49%
**51
95%
Accurate 3100
<<locked>>
81%
46659
73%
**13
100%
Accurate MAGPRO
<<locked>>
81%
46122
72%
**86
96%
Alliant Reloder-19
<<locked>>
81%
50676
79%
**45
99%
Alliant Reloder-22
<<locked>>
81%
46717
73%
**89
99%
Alliant Reloder-23
<<locked>>
81%
45455
71%
**30
100%
Alliant Reloder-25
<<locked>>
81%
39407
62%
**54
100%
Alliant Reloder-26
<<locked>>
81%
51909
81%
**07
100%
[Alliant Reloder-33]*
<<locked>>
85%
37594
59%
**15
90%
[Alliant Reloder-50]*
<<locked>>
90%
38972
61%
**31
90%
[Hodgdon H1000]*
<<locked>>
81%
34258
54%
**97
93%
Hodgdon H4831
<<locked>>
81%
42772
67%
**67
96%
Hodgdon H4831 SC
<<locked>>
81%
47877
75%
**79
97%
Hodgdon Retumbo
<<locked>>
81%
31430
49%
**51
95%
Hodgdon TrailBoss
<<locked>>
81%
28906
45%
**57
100%
IMR 4831
<<locked>>
81%
52243
82%
**18
100%
IMR 4955 Enduron
<<locked>>
81%
46601
73%
**27
97%
IMR 7828 SSC
<<locked>>
81%
47616
75%
**25
98%
[IMR 7977 Enduron]*
<<locked>>
85%
45150
71%
**44
90%
[IMR 8133 Enduron]*
<<locked>>
82%
29428
46%
**72
90%
[Lovex D100]*
<<locked>>
92%
48892
77%
**49
90%
Lovex S071
<<locked>>
81%
39929
63%
**69
99%
[Norma 217]*
<<locked>>
81%
29022
45%
**82
93%
Norma MRP
<<locked>>
81%
49763
78%
**71
100%
Ramshot Magnum
<<locked>>
81%
44904
70%
**30
99%
ReloadSwiss RS 14
<<locked>>
81%
29544
46%
**93
100%
ReloadSwiss RS 76
<<locked>>
81%
37985
60%
**58
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
34853
55%
**40
92%
Rottweil R 904
<<locked>>
81%
51517
81%
**22
99%
Rottweil R 905
<<locked>>
81%
50459
79%
**31
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
39146
61%
**89
90%
Somchem S361
<<locked>>
81%
52605
82%
**12
98%
Somchem S385
<<locked>>
81%
50908
80%
**09
100%
Vihtavuori N165
<<locked>>
81%
43265
68%
**51
98%
[Vihtavuori N170]*
<<locked>>
88%
40741
64%
**89
90%
Vihtavuori N555
<<locked>>
81%
50125
79%
**15
100%
Vihtavuori N560
<<locked>>
81%
46862
73%
**15
97%
Vihtavuori N565
<<locked>>
81%
41002
64%
**51
96%
[Vihtavuori N568]*
<<locked>>
81%
36143
57%
**69
92%
[Vihtavuori N570]*
<<locked>>
84%
38595
60%
**54
90%
Winchester StaBALL HD
<<locked>>
81%
44309
69%
**89
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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