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Load data for .30-378 Weath. Mag. + .308 | 155gr | Berger BT Target

Recommended Powder(s): ADI AR 2213, Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

.30-378 Weath. Mag. + .308 | 155gr | Berger BT Target

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Berger BT Target
Manufacturer SKU:
30409
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.212" | 30.8mm
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:
0.525" | 13.3mm
Shank Seated Depth:
0.370" | 9.4mm
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_B1059_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 | 155gr | Berger BT Target bullet and 45 powders such as ADI AR 2213, Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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%
57188
90%
**48
100%
ADI AR 2213 👍
<<locked>>
89%
57145
90%
**78
99%
ADI AR 2217
<<locked>>
97%
56217
88%
**51
99%
[ADI AR 2218]*
<<locked>>
97%
49023
77%
**89
94%
ADI AR 2225
<<locked>>
97%
51459
81%
**05
100%
Accurate 3100
<<locked>>
89%
57377
90%
**79
100%
Accurate MAGPRO
<<locked>>
88%
56985
89%
**74
98%
Alliant Reloder-19
<<locked>>
86%
57159
90%
**41
100%
Alliant Reloder-22
<<locked>>
88%
57261
90%
**71
100%
Alliant Reloder-23
<<locked>>
90%
57334
90%
**09
100%
Alliant Reloder-25 👍
<<locked>>
93%
57188
90%
**74
100%
Alliant Reloder-26
<<locked>>
85%
57101
89%
**81
100%
Alliant Reloder-33
<<locked>>
97%
54172
85%
**48
96%
[Alliant Reloder-50]*
<<locked>>
97%
46311
73%
**84
93%
Hodgdon H1000
<<locked>>
97%
56217
88%
**51
99%
Hodgdon H4350
<<locked>>
84%
57290
90%
**86
100%
Hodgdon H4831
<<locked>>
91%
57276
90%
**22
99%
Hodgdon H4831 SC
<<locked>>
88%
57174
90%
**15
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57058
89%
**53
100%
Hodgdon Retumbo
<<locked>>
97%
51459
81%
**05
100%
Hodgdon TrailBoss
<<locked>>
97%
36129
57%
**80
100%
IMR 4831
<<locked>>
85%
57043
89%
**73
100%
IMR 4955 Enduron
<<locked>>
89%
57130
90%
**92
99%
IMR 7828 SSC 👍
<<locked>>
88%
57217
90%
**84
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57406
90%
**53
93%
IMR 8133 Enduron
<<locked>>
97%
47050
74%
**91
97%
Lovex S071
<<locked>>
94%
57101
89%
**66
100%
Norma 217
<<locked>>
97%
48037
75%
**30
99%
Norma MRP
<<locked>>
86%
57305
90%
**81
100%
Ramshot Magnum
<<locked>>
89%
57029
89%
**32
100%
ReloadSwiss RS 14
<<locked>>
97%
36941
58%
**23
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
57232
90%
**43
100%
ReloadSwiss RS 80
<<locked>>
96%
57145
90%
**97
98%
Rottweil R 904
<<locked>>
86%
57421
90%
**05
99%
Rottweil R 905
<<locked>>
86%
57043
89%
**25
100%
Somchem S361
<<locked>>
85%
57305
90%
**69
99%
Somchem S385
<<locked>>
86%
57130
90%
**96
100%
Vihtavuori N165
<<locked>>
91%
57188
90%
**82
100%
[Vihtavuori N170]*
<<locked>>
97%
52141
82%
**00
94%
Vihtavuori N555
<<locked>>
86%
57087
89%
**15
100%
Vihtavuori N560 👍
<<locked>>
88%
57014
89%
**94
99%
Vihtavuori N565
<<locked>>
92%
57363
90%
**58
99%
Vihtavuori N568
<<locked>>
95%
56869
89%
**94
98%
Vihtavuori N570
<<locked>>
96%
57130
90%
**33
96%
Winchester StaBALL HD
<<locked>>
89%
56971
89%
**94
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48414
76%
**81
98%
ADI AR 2213
<<locked>>
81%
43453
68%
**02
96%
[ADI AR 2217]*
<<locked>>
81%
32300
51%
**87
91%
[ADI AR 2218]*
<<locked>>
92%
41742
65%
**99
90%
[ADI AR 2225]*
<<locked>>
81%
29704
47%
**51
93%
Accurate 3100
<<locked>>
81%
44208
69%
**36
99%
[Accurate MAGPRO]*
<<locked>>
81%
43685
68%
**99
94%
Alliant Reloder-19
<<locked>>
81%
48269
76%
**74
98%
Alliant Reloder-22
<<locked>>
81%
44222
69%
**15
98%
Alliant Reloder-23
<<locked>>
81%
42917
67%
**59
100%
Alliant Reloder-25
<<locked>>
81%
37144
58%
**71
99%
Alliant Reloder-26
<<locked>>
81%
48936
77%
**36
100%
[Alliant Reloder-33]*
<<locked>>
88%
39247
62%
**27
90%
[Alliant Reloder-50]*
<<locked>>
94%
40857
64%
**53
90%
[Hodgdon H1000]*
<<locked>>
81%
32300
51%
**87
91%
Hodgdon H4350
<<locked>>
81%
51576
81%
**84
99%
[Hodgdon H4831]*
<<locked>>
81%
40712
64%
**90
94%
Hodgdon H4831 SC
<<locked>>
81%
45339
71%
**89
96%
Hodgdon Hybrid 100V
<<locked>>
81%
52054
82%
**74
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29704
47%
**51
93%
Hodgdon TrailBoss
<<locked>>
81%
28601
45%
**03
100%
IMR 4831
<<locked>>
81%
49879
78%
**58
100%
IMR 4955 Enduron
<<locked>>
81%
44643
70%
**43
96%
IMR 7828 SSC
<<locked>>
81%
44962
70%
**41
97%
[IMR 7977 Enduron]*
<<locked>>
88%
48066
75%
**66
90%
[IMR 8133 Enduron]*
<<locked>>
85%
31183
49%
**90
90%
Lovex S071
<<locked>>
81%
37826
59%
**89
98%
[Norma 217]*
<<locked>>
81%
27137
43%
**75
90%
Norma MRP
<<locked>>
81%
47123
74%
**94
99%
Ramshot Magnum
<<locked>>
81%
42105
66%
**49
98%
ReloadSwiss RS 14
<<locked>>
81%
29385
46%
**49
100%
ReloadSwiss RS 76
<<locked>>
81%
35636
56%
**64
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
33924
53%
**79
90%
Rottweil R 904
<<locked>>
81%
49313
77%
**54
98%
Rottweil R 905
<<locked>>
81%
47819
75%
**61
98%
Somchem S361
<<locked>>
81%
50430
79%
**45
97%
Somchem S385
<<locked>>
81%
48269
76%
**38
99%
Vihtavuori N165
<<locked>>
81%
40857
64%
**61
97%
[Vihtavuori N170]*
<<locked>>
91%
42554
67%
**00
90%
Vihtavuori N555
<<locked>>
81%
47587
75%
**48
100%
Vihtavuori N560
<<locked>>
81%
44440
70%
**35
96%
[Vihtavuori N565]*
<<locked>>
81%
38754
61%
**64
94%
[Vihtavuori N568]*
<<locked>>
82%
35027
55%
**05
90%
[Vihtavuori N570]*
<<locked>>
87%
40843
64%
**76
90%
Winchester StaBALL HD
<<locked>>
81%
40944
64%
**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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