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Load data for .30-378 Weath. Mag. + .308 | 155gr | LOS Hunter

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Ramshot Magnum

.30-378 Weath. Mag. + .308 | 155gr | LOS Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | LOS Hunter
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.239" | 31.5mm
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:
0.552" | 14.0mm
Shank Seated Depth:
0.421" | 10.7mm
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_B3528_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 106 loads in caliber .30-378 Weath. Mag. with .308 | 155gr | LOS Hunter bullet and 53 powders such as ADI AR 2213, Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Ramshot Magnum. 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>>
88%
57203
90%
**48
100%
ADI AR 2213 👍
<<locked>>
91%
57406
90%
**87
99%
ADI AR 2217
<<locked>>
97%
51721
81%
**76
99%
ADI AR 2225
<<locked>>
97%
46557
73%
**20
100%
Accurate 3100
<<locked>>
91%
57392
90%
**86
100%
Accurate MAGPRO
<<locked>>
91%
57101
89%
**84
98%
Alliant Reloder-16
<<locked>>
84%
57101
89%
**38
100%
Alliant Reloder-19
<<locked>>
88%
56942
89%
**35
100%
Alliant Reloder-22 👍
<<locked>>
91%
57305
90%
**74
100%
Alliant Reloder-23
<<locked>>
92%
56927
89%
**12
100%
Alliant Reloder-25 👍
<<locked>>
96%
56855
89%
**74
100%
Alliant Reloder-26
<<locked>>
88%
57406
90%
**97
100%
[Alliant Reloder-33]*
<<locked>>
97%
49240
77%
**66
94%
Hodgdon H1000
<<locked>>
97%
51721
81%
**76
99%
Hodgdon H4350
<<locked>>
86%
57246
90%
**96
100%
Hodgdon H4831
<<locked>>
93%
57203
90%
**19
99%
Hodgdon H4831 SC
<<locked>>
90%
57203
90%
**19
99%
Hodgdon Hybrid 100V
<<locked>>
86%
56956
89%
**59
100%
Hodgdon Retumbo
<<locked>>
97%
46557
73%
**20
100%
Hodgdon TrailBoss
<<locked>>
96%
35273
55%
**64
100%
IMR 4350
<<locked>>
85%
57174
90%
**89
100%
IMR 4831
<<locked>>
88%
57276
90%
**92
100%
IMR 4955 Enduron
<<locked>>
91%
57101
89%
**05
99%
IMR 7828 SSC 👍
<<locked>>
90%
57421
90%
**01
99%
[IMR 7977 Enduron]*
<<locked>>
96%
57363
90%
**59
93%
IMR 8133 Enduron
<<locked>>
97%
41974
66%
**79
96%
Lovex S070
<<locked>>
84%
57392
90%
**96
100%
Lovex S071
<<locked>>
97%
57392
90%
**86
100%
Norma 204
<<locked>>
84%
57363
90%
**32
100%
Norma 217
<<locked>>
97%
42322
66%
**18
98%
Norma MRP
<<locked>>
89%
56942
89%
**84
100%
Norma URP
<<locked>>
84%
56898
89%
**09
100%
Ramshot Hunter
<<locked>>
84%
57043
89%
**25
100%
Ramshot Magnum 👍
<<locked>>
91%
56826
89%
**28
100%
ReloadSwiss RS 14
<<locked>>
97%
36361
57%
**16
100%
ReloadSwiss RS 70
<<locked>>
83%
57334
90%
**71
100%
ReloadSwiss RS 76
<<locked>>
96%
57145
90%
**43
100%
ReloadSwiss RS 80
<<locked>>
97%
54665
86%
**61
98%
Rottweil R 904
<<locked>>
88%
57421
90%
**19
99%
Rottweil R 905
<<locked>>
88%
57203
90%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
83%
57130
90%
**33
100%
Somchem S361
<<locked>>
87%
57000
89%
**59
99%
Somchem S365
<<locked>>
85%
57392
90%
**99
100%
Somchem S385
<<locked>>
88%
57087
89%
**99
100%
Vihtavuori N150
<<locked>>
84%
57145
90%
**07
100%
Vihtavuori N165
<<locked>>
93%
57000
89%
**86
100%
[Vihtavuori N170]*
<<locked>>
97%
47514
74%
**09
92%
Vihtavuori N555
<<locked>>
89%
56898
89%
**19
100%
Vihtavuori N560
<<locked>>
91%
57435
90%
**91
99%
Vihtavuori N565
<<locked>>
95%
57246
90%
**68
99%
Vihtavuori N568
<<locked>>
97%
55172
86%
**68
98%
Vihtavuori N570
<<locked>>
97%
52895
83%
**48
95%
Winchester StaBALL HD
<<locked>>
92%
57334
90%
**04
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44701
70%
**15
98%
ADI AR 2213
<<locked>>
81%
39842
62%
**27
95%
[ADI AR 2217]*
<<locked>>
84%
31546
49%
**77
90%
[ADI AR 2225]*
<<locked>>
82%
26934
42%
**56
90%
Accurate 3100
<<locked>>
81%
39030
61%
**31
98%
[Accurate MAGPRO]*
<<locked>>
81%
39262
62%
**00
92%
Alliant Reloder-16
<<locked>>
81%
51750
81%
**56
100%
Alliant Reloder-19
<<locked>>
81%
44469
70%
**89
97%
Alliant Reloder-22
<<locked>>
81%
40147
63%
**27
96%
Alliant Reloder-23
<<locked>>
81%
38493
60%
**58
100%
Alliant Reloder-25
<<locked>>
81%
33025
52%
**56
97%
Alliant Reloder-26
<<locked>>
81%
43874
69%
**38
100%
[Alliant Reloder-33]*
<<locked>>
92%
39914
63%
**43
90%
[Hodgdon H1000]*
<<locked>>
84%
31546
49%
**77
90%
Hodgdon H4350
<<locked>>
81%
48051
75%
**22
99%
[Hodgdon H4831]*
<<locked>>
81%
36985
58%
**99
93%
Hodgdon H4831 SC
<<locked>>
81%
41771
65%
**23
95%
Hodgdon Hybrid 100V
<<locked>>
81%
48153
75%
**15
100%
[Hodgdon Retumbo]*
<<locked>>
82%
26934
42%
**56
90%
Hodgdon TrailBoss
<<locked>>
81%
28108
44%
**93
100%
IMR 4350
<<locked>>
81%
50662
79%
**77
99%
IMR 4831
<<locked>>
81%
45382
71%
**79
100%
IMR 4955 Enduron
<<locked>>
81%
41234
65%
**77
95%
IMR 7828 SSC
<<locked>>
81%
40988
64%
**53
95%
[IMR 7977 Enduron]*
<<locked>>
91%
48370
76%
**79
90%
[IMR 8133 Enduron]*
<<locked>>
89%
31473
49%
**07
90%
Lovex S070
<<locked>>
81%
52243
82%
**07
100%
Lovex S071
<<locked>>
81%
33025
52%
**74
96%
Norma 204
<<locked>>
81%
51605
81%
**23
99%
[Norma 217]*
<<locked>>
86%
27644
43%
**92
90%
Norma MRP
<<locked>>
81%
42612
67%
**92
98%
Norma URP
<<locked>>
81%
52257
82%
**33
100%
Ramshot Hunter
<<locked>>
81%
51401
81%
**20
100%
Ramshot Magnum
<<locked>>
81%
37521
59%
**44
96%
ReloadSwiss RS 14
<<locked>>
81%
28718
45%
**39
100%
ReloadSwiss RS 70
<<locked>>
81%
53040
83%
**92
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
31401
49%
**40
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
34606
54%
**02
90%
Rottweil R 904
<<locked>>
81%
45658
72%
**92
97%
Rottweil R 905
<<locked>>
81%
43816
69%
**76
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
53011
83%
**64
100%
Somchem S361
<<locked>>
81%
46630
73%
**69
96%
Somchem S365
<<locked>>
81%
49414
77%
**64
100%
Somchem S385
<<locked>>
81%
44048
69%
**49
98%
Vihtavuori N150
<<locked>>
81%
51416
81%
**18
100%
Vihtavuori N165
<<locked>>
81%
36985
58%
**72
96%
[Vihtavuori N170]*
<<locked>>
94%
42670
67%
**13
90%
Vihtavuori N555
<<locked>>
81%
42728
67%
**49
100%
[Vihtavuori N560]*
<<locked>>
81%
40306
63%
**33
94%
[Vihtavuori N565]*
<<locked>>
81%
34011
53%
**40
91%
[Vihtavuori N568]*
<<locked>>
86%
35853
56%
**28
90%
[Vihtavuori N570]*
<<locked>>
91%
41205
65%
**89
90%
Winchester StaBALL HD
<<locked>>
81%
35955
56%
**87
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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