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Load data for .30-378 Weath. Mag. + .308 | 150gr | Speer TBBC

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

.30-378 Weath. Mag. + .308 | 150gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Speer TBBC
Manufacturer SKU:
1759
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.100" | 27.9mm
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:
0.413" | 10.5mm
Shank Seated Depth:
0.413" | 10.5mm
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_B6154_C333
Last updated:
2025-01-01

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 150gr | Speer TBBC 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%
57203
90%
**74
99%
ADI AR 2213 👍
<<locked>>
89%
57392
90%
**10
99%
ADI AR 2217
<<locked>>
97%
56347
88%
**84
99%
[ADI AR 2218]*
<<locked>>
97%
49298
77%
**22
94%
ADI AR 2225
<<locked>>
97%
51517
81%
**35
100%
Accurate 3100
<<locked>>
88%
57174
90%
**12
100%
Accurate MAGPRO
<<locked>>
89%
57174
90%
**07
97%
Alliant Reloder-19
<<locked>>
86%
57159
90%
**68
99%
Alliant Reloder-22
<<locked>>
88%
57261
90%
**97
100%
Alliant Reloder-23
<<locked>>
89%
57130
90%
**45
100%
Alliant Reloder-25 👍
<<locked>>
93%
57406
90%
**10
100%
Alliant Reloder-26
<<locked>>
85%
57377
90%
**23
100%
Alliant Reloder-33
<<locked>>
97%
54766
86%
**97
96%
[Alliant Reloder-50]*
<<locked>>
97%
46441
73%
**07
92%
Hodgdon H1000
<<locked>>
97%
56347
88%
**84
99%
Hodgdon H4350
<<locked>>
84%
57290
90%
**28
100%
Hodgdon H4831
<<locked>>
91%
57203
90%
**61
98%
Hodgdon H4831 SC
<<locked>>
88%
57203
90%
**61
98%
Hodgdon Hybrid 100V
<<locked>>
84%
57072
89%
**86
100%
Hodgdon Retumbo
<<locked>>
97%
51517
81%
**35
100%
Hodgdon TrailBoss
<<locked>>
97%
36100
57%
**10
100%
IMR 4831
<<locked>>
85%
57305
90%
**15
100%
IMR 4955 Enduron
<<locked>>
89%
56898
89%
**28
99%
IMR 7828 SSC 👍
<<locked>>
87%
56913
89%
**17
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57246
90%
**82
93%
IMR 8133 Enduron
<<locked>>
97%
47195
74%
**40
97%
Lovex S071
<<locked>>
93%
57043
89%
**05
100%
Norma 217
<<locked>>
97%
47819
75%
**73
99%
Norma MRP
<<locked>>
86%
57145
90%
**14
100%
Ramshot Magnum
<<locked>>
89%
56884
89%
**68
100%
ReloadSwiss RS 14
<<locked>>
97%
36912
58%
**59
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
57072
89%
**79
100%
ReloadSwiss RS 80
<<locked>>
95%
57319
90%
**43
98%
Rottweil R 904
<<locked>>
86%
57000
89%
**32
99%
Rottweil R 905
<<locked>>
86%
57261
90%
**71
100%
Somchem S361
<<locked>>
85%
57421
90%
**99
98%
Somchem S385
<<locked>>
86%
57363
90%
**32
100%
Vihtavuori N165
<<locked>>
91%
56927
89%
**15
100%
[Vihtavuori N170]*
<<locked>>
97%
52576
82%
**40
93%
Vihtavuori N555
<<locked>>
86%
56985
89%
**41
100%
Vihtavuori N560 👍
<<locked>>
88%
57334
90%
**37
99%
Vihtavuori N565
<<locked>>
92%
57203
90%
**87
99%
Vihtavuori N568
<<locked>>
95%
57246
90%
**33
98%
Vihtavuori N570
<<locked>>
96%
56797
89%
**56
96%
Winchester StaBALL HD
<<locked>>
89%
56898
89%
**27
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48573
76%
**10
98%
ADI AR 2213
<<locked>>
81%
43642
68%
**41
96%
[ADI AR 2217]*
<<locked>>
81%
32445
51%
**33
91%
[ADI AR 2218]*
<<locked>>
93%
42366
66%
**48
90%
[ADI AR 2225]*
<<locked>>
81%
29718
47%
**74
92%
Accurate 3100
<<locked>>
81%
44483
70%
**72
99%
[Accurate MAGPRO]*
<<locked>>
81%
43671
68%
**35
94%
Alliant Reloder-19
<<locked>>
81%
48298
76%
**00
98%
Alliant Reloder-22
<<locked>>
81%
44425
70%
**54
97%
Alliant Reloder-23
<<locked>>
81%
42975
67%
**92
100%
Alliant Reloder-25
<<locked>>
81%
37246
58%
**04
98%
Alliant Reloder-26
<<locked>>
81%
48863
77%
**73
100%
[Alliant Reloder-33]*
<<locked>>
89%
40509
63%
**79
90%
[Alliant Reloder-50]*
<<locked>>
94%
41510
65%
**99
90%
[Hodgdon H1000]*
<<locked>>
81%
32445
51%
**33
91%
Hodgdon H4350
<<locked>>
81%
51677
81%
**30
99%
[Hodgdon H4831]*
<<locked>>
81%
40901
64%
**23
94%
Hodgdon H4831 SC
<<locked>>
81%
45542
71%
**28
96%
Hodgdon Hybrid 100V
<<locked>>
81%
52170
82%
**10
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29718
47%
**74
92%
Hodgdon TrailBoss
<<locked>>
81%
28689
45%
**36
100%
IMR 4831
<<locked>>
81%
49676
78%
**94
100%
IMR 4955 Enduron
<<locked>>
81%
44643
70%
**86
96%
IMR 7828 SSC
<<locked>>
81%
45005
71%
**84
96%
[IMR 7977 Enduron]*
<<locked>>
89%
48733
76%
**12
90%
[IMR 8133 Enduron]*
<<locked>>
85%
31676
50%
**36
90%
Lovex S071
<<locked>>
81%
38203
60%
**35
98%
[Norma 217]*
<<locked>>
82%
27847
44%
**25
90%
Norma MRP
<<locked>>
81%
47152
74%
**36
99%
Ramshot Magnum
<<locked>>
81%
42366
66%
**86
98%
ReloadSwiss RS 14
<<locked>>
81%
29472
46%
**82
100%
ReloadSwiss RS 76
<<locked>>
81%
35781
56%
**94
96%
[ReloadSwiss RS 80]*
<<locked>>
83%
34838
55%
**35
90%
Rottweil R 904
<<locked>>
81%
49197
77%
**87
98%
Rottweil R 905
<<locked>>
81%
47863
75%
**94
98%
Somchem S361
<<locked>>
81%
50546
79%
**77
97%
Somchem S385
<<locked>>
81%
48501
76%
**81
99%
Vihtavuori N165
<<locked>>
81%
40915
64%
**04
97%
[Vihtavuori N170]*
<<locked>>
91%
43642
68%
**49
90%
Vihtavuori N555
<<locked>>
81%
47674
75%
**81
100%
Vihtavuori N560
<<locked>>
81%
44396
70%
**58
95%
[Vihtavuori N565]*
<<locked>>
81%
38812
61%
**04
94%
[Vihtavuori N568]*
<<locked>>
83%
36390
57%
**71
90%
[Vihtavuori N570]*
<<locked>>
88%
41640
65%
**22
90%
Winchester StaBALL HD
<<locked>>
81%
41278
65%
**51
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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