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Load data for .30-378 Weath. Mag. + .308 | 150gr | NorthFork Bonded Core

Recommended Powder(s): Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560, Winchester StaBALL HD

.30-378 Weath. Mag. + .308 | 150gr | NorthFork Bonded Core

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | NorthFork Bonded Core
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.120" | 28.4mm
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:
0.433" | 11.0mm
Shank Seated Depth:
0.433" | 11.0mm
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_B3916_C333
Last updated:
2025-01-01

Load data for 88 loads in caliber .30-378 Weath. Mag. with .308 | 150gr | NorthFork Bonded Core bullet and 44 powders such as Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560, Winchester StaBALL HD. 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%
57087
89%
**84
99%
ADI AR 2213
<<locked>>
89%
57116
90%
**17
99%
ADI AR 2217
<<locked>>
97%
55521
87%
**74
99%
[ADI AR 2218]*
<<locked>>
97%
48530
76%
**99
93%
ADI AR 2225
<<locked>>
97%
50691
79%
**32
100%
Accurate 3100
<<locked>>
89%
56927
89%
**05
100%
Accurate MAGPRO
<<locked>>
89%
57058
89%
**17
98%
Alliant Reloder-19
<<locked>>
86%
57014
89%
**74
100%
Alliant Reloder-22
<<locked>>
89%
56985
89%
**04
100%
Alliant Reloder-23
<<locked>>
90%
56855
89%
**35
100%
Alliant Reloder-25 👍
<<locked>>
94%
57130
90%
**17
100%
Alliant Reloder-26
<<locked>>
85%
57087
89%
**14
100%
Alliant Reloder-33
<<locked>>
97%
53403
84%
**81
95%
Hodgdon H1000
<<locked>>
97%
55521
87%
**74
99%
Hodgdon H4350
<<locked>>
85%
57276
90%
**22
100%
Hodgdon H4831
<<locked>>
92%
57435
90%
**55
98%
Hodgdon H4831 SC
<<locked>>
88%
57435
90%
**55
98%
Hodgdon Hybrid 100V
<<locked>>
84%
57435
90%
**99
100%
Hodgdon Retumbo
<<locked>>
97%
50691
79%
**32
100%
Hodgdon TrailBoss
<<locked>>
96%
35737
56%
**06
100%
IMR 4831
<<locked>>
86%
57305
90%
**19
100%
IMR 4955 Enduron
<<locked>>
89%
57348
90%
**28
99%
IMR 7828 SSC 👍
<<locked>>
88%
57029
89%
**20
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57377
90%
**86
93%
IMR 8133 Enduron
<<locked>>
97%
46383
73%
**17
97%
Lovex S071
<<locked>>
94%
57203
90%
**05
100%
Norma 217
<<locked>>
97%
47094
74%
**50
99%
Norma MRP
<<locked>>
87%
57348
90%
**27
100%
Ramshot Magnum
<<locked>>
89%
57319
90%
**71
100%
ReloadSwiss RS 14
<<locked>>
97%
36927
58%
**59
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
57305
90%
**76
100%
ReloadSwiss RS 80
<<locked>>
96%
57043
89%
**33
98%
Rottweil R 904
<<locked>>
86%
57363
90%
**41
99%
Rottweil R 905
<<locked>>
87%
57377
90%
**74
100%
Somchem S361
<<locked>>
85%
57203
90%
**02
98%
Somchem S385
<<locked>>
86%
57101
89%
**35
100%
Vihtavuori N165
<<locked>>
91%
57058
89%
**19
100%
[Vihtavuori N170]*
<<locked>>
97%
51692
81%
**27
93%
Vihtavuori N555
<<locked>>
87%
57348
90%
**58
100%
Vihtavuori N560 👍
<<locked>>
89%
57058
89%
**23
99%
Vihtavuori N565
<<locked>>
93%
57188
90%
**91
99%
Vihtavuori N568
<<locked>>
96%
57000
89%
**23
98%
Vihtavuori N570
<<locked>>
97%
57188
90%
**60
96%
Winchester StaBALL HD 👍
<<locked>>
90%
57014
89%
**40
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47805
75%
**04
98%
ADI AR 2213
<<locked>>
81%
43018
67%
**18
95%
[ADI AR 2217]*
<<locked>>
81%
32024
50%
**20
90%
[ADI AR 2218]*
<<locked>>
93%
42670
67%
**51
90%
[ADI AR 2225]*
<<locked>>
81%
29254
46%
**61
92%
Accurate 3100
<<locked>>
81%
43700
68%
**63
99%
[Accurate MAGPRO]*
<<locked>>
81%
42931
67%
**12
93%
Alliant Reloder-19
<<locked>>
81%
47761
75%
**00
98%
Alliant Reloder-22
<<locked>>
81%
43685
68%
**31
97%
Alliant Reloder-23
<<locked>>
81%
42424
66%
**76
100%
Alliant Reloder-25
<<locked>>
81%
36579
57%
**90
98%
Alliant Reloder-26
<<locked>>
81%
48008
75%
**66
100%
[Alliant Reloder-33]*
<<locked>>
89%
40292
63%
**86
90%
[Hodgdon H1000]*
<<locked>>
81%
32024
50%
**20
90%
Hodgdon H4350
<<locked>>
81%
51024
80%
**14
99%
[Hodgdon H4831]*
<<locked>>
81%
40219
63%
**00
94%
Hodgdon H4831 SC
<<locked>>
81%
45034
71%
**25
96%
Hodgdon Hybrid 100V
<<locked>>
81%
51459
81%
**07
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29254
46%
**61
92%
Hodgdon TrailBoss
<<locked>>
81%
28718
45%
**39
100%
IMR 4831
<<locked>>
81%
49327
77%
**91
100%
IMR 4955 Enduron
<<locked>>
81%
44164
69%
**69
96%
IMR 7828 SSC
<<locked>>
81%
44556
70%
**74
96%
[IMR 7977 Enduron]*
<<locked>>
89%
48834
77%
**15
90%
[IMR 8133 Enduron]*
<<locked>>
86%
31908
50%
**46
90%
Lovex S071
<<locked>>
81%
37376
59%
**18
98%
[Norma 217]*
<<locked>>
82%
27833
44%
**28
90%
Norma MRP
<<locked>>
81%
46354
73%
**10
99%
Ramshot Magnum
<<locked>>
81%
41582
65%
**76
98%
ReloadSwiss RS 14
<<locked>>
81%
29457
46%
**78
100%
ReloadSwiss RS 76
<<locked>>
81%
35114
55%
**81
96%
[ReloadSwiss RS 80]*
<<locked>>
83%
34795
55%
**31
90%
Rottweil R 904
<<locked>>
81%
48762
76%
**81
97%
Rottweil R 905
<<locked>>
81%
47413
74%
**84
98%
Somchem S361
<<locked>>
81%
49922
78%
**61
97%
Somchem S385
<<locked>>
81%
47950
75%
**64
99%
Vihtavuori N165
<<locked>>
81%
40611
64%
**84
97%
[Vihtavuori N170]*
<<locked>>
92%
43627
68%
**53
90%
Vihtavuori N555
<<locked>>
81%
46963
74%
**77
100%
Vihtavuori N560
<<locked>>
81%
43859
69%
**54
95%
[Vihtavuori N565]*
<<locked>>
81%
38305
60%
**94
93%
[Vihtavuori N568]*
<<locked>>
83%
36230
57%
**64
90%
[Vihtavuori N570]*
<<locked>>
88%
41408
65%
**28
90%
Winchester StaBALL HD
<<locked>>
81%
40408
63%
**22
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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