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Load data for .30-378 Weath. Mag. + .308 | 150gr | Sierra SPT Pro-Hunter

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

.30-378 Weath. Mag. + .308 | 150gr | Sierra SPT Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
2130
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.065" | 27.1mm
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:
0.378" | 9.6mm
Shank Seated Depth:
0.378" | 9.6mm
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_B5872_C333
Last updated:
2025-01-01

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 150gr | Sierra SPT Pro-Hunter 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%
57014
89%
**87
100%
ADI AR 2213 👍
<<locked>>
89%
57145
90%
**20
99%
ADI AR 2217
<<locked>>
97%
56260
88%
**84
99%
[ADI AR 2218]*
<<locked>>
97%
49298
77%
**12
94%
ADI AR 2225
<<locked>>
97%
51198
80%
**38
100%
Accurate 3100
<<locked>>
89%
57406
90%
**15
100%
Accurate MAGPRO
<<locked>>
89%
57246
90%
**14
98%
Alliant Reloder-19
<<locked>>
86%
57392
90%
**84
100%
Alliant Reloder-22
<<locked>>
88%
57014
89%
**91
100%
Alliant Reloder-23
<<locked>>
90%
57392
90%
**45
100%
Alliant Reloder-25 👍
<<locked>>
93%
57130
90%
**01
100%
Alliant Reloder-26
<<locked>>
85%
57217
90%
**20
100%
Alliant Reloder-33
<<locked>>
97%
54549
85%
**87
96%
[Alliant Reloder-50]*
<<locked>>
97%
46079
72%
**91
92%
Hodgdon H1000
<<locked>>
97%
56260
88%
**84
99%
Hodgdon H4350
<<locked>>
84%
57130
90%
**25
100%
Hodgdon H4831
<<locked>>
91%
57421
90%
**58
98%
Hodgdon H4831 SC
<<locked>>
88%
57421
90%
**58
98%
Hodgdon Hybrid 100V
<<locked>>
84%
57435
90%
**05
100%
Hodgdon Retumbo
<<locked>>
97%
51198
80%
**38
100%
Hodgdon TrailBoss
<<locked>>
97%
35998
56%
**13
100%
IMR 4831
<<locked>>
85%
57043
89%
**25
100%
IMR 4955 Enduron
<<locked>>
89%
57261
90%
**32
99%
IMR 7828 SSC 👍
<<locked>>
88%
57406
90%
**27
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57029
89%
**82
93%
IMR 8133 Enduron
<<locked>>
97%
46920
74%
**27
97%
Lovex S071
<<locked>>
94%
57159
90%
**02
100%
Norma 217
<<locked>>
97%
47863
75%
**63
99%
Norma MRP
<<locked>>
86%
57000
89%
**14
100%
Ramshot Magnum
<<locked>>
89%
57203
90%
**68
100%
ReloadSwiss RS 14
<<locked>>
96%
36782
58%
**59
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
56797
89%
**69
100%
ReloadSwiss RS 80
<<locked>>
95%
56956
89%
**33
98%
Rottweil R 904
<<locked>>
86%
57159
90%
**41
99%
Rottweil R 905
<<locked>>
86%
57319
90%
**74
100%
Somchem S361
<<locked>>
85%
57159
90%
**05
99%
Somchem S385
<<locked>>
86%
57000
89%
**38
100%
Vihtavuori N165
<<locked>>
91%
57029
89%
**22
100%
[Vihtavuori N170]*
<<locked>>
97%
52315
82%
**36
93%
Vihtavuori N555
<<locked>>
87%
57159
90%
**55
100%
Vihtavuori N560 👍
<<locked>>
88%
57087
89%
**27
99%
Vihtavuori N565
<<locked>>
92%
57116
90%
**87
99%
Vihtavuori N568
<<locked>>
95%
56869
89%
**37
98%
Vihtavuori N570
<<locked>>
96%
57043
89%
**69
96%
Winchester StaBALL HD
<<locked>>
89%
57014
89%
**37
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48240
76%
**20
98%
ADI AR 2213
<<locked>>
81%
43424
68%
**31
96%
[ADI AR 2217]*
<<locked>>
81%
32343
51%
**23
91%
[ADI AR 2218]*
<<locked>>
93%
42540
67%
**45
90%
[ADI AR 2225]*
<<locked>>
81%
29544
46%
**77
93%
Accurate 3100
<<locked>>
81%
44121
69%
**59
99%
[Accurate MAGPRO]*
<<locked>>
81%
43598
68%
**38
94%
Alliant Reloder-19
<<locked>>
81%
48182
76%
**97
98%
Alliant Reloder-22
<<locked>>
81%
44092
69%
**45
97%
Alliant Reloder-23
<<locked>>
81%
42786
67%
**89
100%
Alliant Reloder-25
<<locked>>
81%
36970
58%
**90
98%
Alliant Reloder-26
<<locked>>
81%
48791
76%
**76
100%
[Alliant Reloder-33]*
<<locked>>
89%
39929
63%
**76
90%
[Alliant Reloder-50]*
<<locked>>
94%
41669
65%
**02
90%
[Hodgdon H1000]*
<<locked>>
81%
32343
51%
**23
91%
Hodgdon H4350
<<locked>>
81%
51459
81%
**27
99%
[Hodgdon H4831]*
<<locked>>
81%
40611
64%
**17
94%
Hodgdon H4831 SC
<<locked>>
81%
45411
71%
**25
96%
Hodgdon Hybrid 100V
<<locked>>
81%
51953
81%
**07
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29544
46%
**77
93%
Hodgdon TrailBoss
<<locked>>
81%
28631
45%
**36
100%
IMR 4831
<<locked>>
81%
49472
78%
**91
100%
IMR 4955 Enduron
<<locked>>
81%
44541
70%
**86
96%
IMR 7828 SSC
<<locked>>
81%
44976
70%
**71
96%
[IMR 7977 Enduron]*
<<locked>>
89%
48820
76%
**18
90%
[IMR 8133 Enduron]*
<<locked>>
86%
31633
50%
**33
90%
Lovex S071
<<locked>>
81%
37826
59%
**22
98%
[Norma 217]*
<<locked>>
82%
27847
44%
**25
90%
Norma MRP
<<locked>>
81%
47094
74%
**23
99%
Ramshot Magnum
<<locked>>
81%
41930
66%
**69
98%
ReloadSwiss RS 14
<<locked>>
81%
29385
46%
**82
100%
ReloadSwiss RS 76
<<locked>>
81%
35592
56%
**90
96%
[ReloadSwiss RS 80]*
<<locked>>
83%
34635
54%
**28
90%
Rottweil R 904
<<locked>>
81%
49168
77%
**94
98%
Rottweil R 905
<<locked>>
81%
47863
75%
**00
98%
Somchem S361
<<locked>>
81%
50343
79%
**71
97%
Somchem S385
<<locked>>
81%
48356
76%
**74
99%
Vihtavuori N165
<<locked>>
81%
41002
64%
**00
97%
[Vihtavuori N170]*
<<locked>>
91%
43598
68%
**53
90%
Vihtavuori N555
<<locked>>
81%
47442
74%
**77
100%
Vihtavuori N560
<<locked>>
81%
44266
69%
**68
95%
[Vihtavuori N565]*
<<locked>>
81%
38667
61%
**07
94%
[Vihtavuori N568]*
<<locked>>
83%
35665
56%
**54
90%
[Vihtavuori N570]*
<<locked>>
88%
41408
65%
**25
90%
Winchester StaBALL HD
<<locked>>
81%
40959
64%
**38
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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