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Load data for .30-378 Weath. Mag. + .308 | 180gr | NorthFork Bonded Core

Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 180gr | NorthFork Bonded Core

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | NorthFork Bonded Core
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.305" | 33.1mm
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:
0.618" | 15.7mm
Shank Seated Depth:
0.618" | 15.7mm
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_B3918_C333
Last updated:
2025-01-01

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 180gr | NorthFork Bonded Core bullet and 45 powder(s). 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>>
83%
57276
90%
**58
100%
ADI AR 2213
<<locked>>
86%
57014
89%
**87
100%
ADI AR 2217 👍
<<locked>>
94%
56927
89%
**81
100%
ADI AR 2218
<<locked>>
97%
54302
85%
**40
98%
ADI AR 2225 👍
<<locked>>
97%
56985
89%
**17
100%
Accurate 3100
<<locked>>
86%
57217
90%
**79
100%
[Accurate 8700]*
<<locked>>
97%
43410
68%
**12
93%
Accurate MAGPRO
<<locked>>
86%
57261
90%
**97
99%
Alliant Reloder-19
<<locked>>
84%
57305
90%
**54
100%
Alliant Reloder-22
<<locked>>
86%
56942
89%
**68
100%
Alliant Reloder-23
<<locked>>
87%
57043
89%
**05
100%
Alliant Reloder-25
<<locked>>
90%
57261
90%
**68
100%
Alliant Reloder-33
<<locked>>
95%
57232
90%
**30
98%
Alliant Reloder-50
<<locked>>
97%
52156
82%
**35
96%
Hodgdon H1000 👍
<<locked>>
94%
56927
89%
**81
100%
Hodgdon H4831
<<locked>>
89%
57145
90%
**35
99%
Hodgdon H4831 SC
<<locked>>
85%
57029
89%
**38
99%
Hodgdon Retumbo 👍
<<locked>>
97%
56985
89%
**17
100%
Hodgdon TrailBoss
<<locked>>
97%
36260
57%
**36
100%
IMR 4955 Enduron
<<locked>>
87%
57392
90%
**18
100%
IMR 7828 SSC
<<locked>>
85%
57348
90%
**04
100%
IMR 7977 Enduron
<<locked>>
91%
57116
89%
**72
95%
IMR 8133 Enduron
<<locked>>
97%
52446
82%
**25
100%
[Lovex D100]*
<<locked>>
95%
57174
90%
**09
94%
Lovex S071
<<locked>>
91%
57217
90%
**79
100%
Norma 217
<<locked>>
97%
53838
84%
**51
100%
Norma MRP
<<locked>>
84%
57145
90%
**84
100%
[Ramshot LRT]*
<<locked>>
97%
53954
85%
**51
92%
Ramshot Magnum
<<locked>>
86%
57159
90%
**51
100%
ReloadSwiss RS 14
<<locked>>
96%
37144
58%
**82
100%
ReloadSwiss RS 76 👍
<<locked>>
90%
57087
89%
**43
100%
ReloadSwiss RS 80
<<locked>>
93%
57334
90%
**27
99%
Rottweil R 904
<<locked>>
83%
57217
90%
**15
100%
Rottweil R 905
<<locked>>
84%
56811
89%
**31
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
45498
71%
**31
94%
Somchem S385
<<locked>>
83%
57145
90%
**05
100%
[Vihtavuori 24N41]*
<<locked>>
97%
54839
86%
**35
92%
Vihtavuori N165
<<locked>>
89%
57290
90%
**92
100%
Vihtavuori N170
<<locked>>
97%
57145
90%
**28
97%
Vihtavuori N555
<<locked>>
84%
57174
90%
**05
100%
Vihtavuori N560
<<locked>>
86%
57130
90%
**97
100%
Vihtavuori N565
<<locked>>
89%
57072
89%
**74
100%
Vihtavuori N568
<<locked>>
92%
56927
89%
**14
99%
Vihtavuori N570
<<locked>>
94%
57348
90%
**59
98%
Winchester StaBALL HD
<<locked>>
86%
57188
90%
**87
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
52707
83%
**79
100%
ADI AR 2213
<<locked>>
81%
47921
75%
**20
99%
ADI AR 2217
<<locked>>
81%
35650
56%
**48
95%
[ADI AR 2218]*
<<locked>>
86%
36782
58%
**23
90%
ADI AR 2225
<<locked>>
81%
32953
52%
**08
97%
Accurate 3100
<<locked>>
81%
48428
76%
**41
100%
[Accurate 8700]*
<<locked>>
92%
36477
57%
**48
90%
Accurate MAGPRO
<<locked>>
81%
48080
75%
**30
97%
Alliant Reloder-19
<<locked>>
81%
52431
82%
**72
100%
Alliant Reloder-22
<<locked>>
81%
48602
76%
**27
99%
Alliant Reloder-23
<<locked>>
81%
47326
74%
**48
100%
Alliant Reloder-25
<<locked>>
81%
41205
65%
**95
100%
[Alliant Reloder-33]*
<<locked>>
82%
35041
55%
**61
90%
[Alliant Reloder-50]*
<<locked>>
88%
36898
58%
**97
90%
Hodgdon H1000
<<locked>>
81%
35650
56%
**48
95%
Hodgdon H4831
<<locked>>
81%
44527
70%
**99
97%
Hodgdon H4831 SC
<<locked>>
81%
49647
78%
**00
98%
Hodgdon Retumbo
<<locked>>
81%
32953
52%
**08
97%
Hodgdon TrailBoss
<<locked>>
81%
28979
45%
**75
100%
IMR 4955 Enduron
<<locked>>
81%
47993
75%
**51
98%
IMR 7828 SSC
<<locked>>
81%
49603
78%
**66
99%
[IMR 7977 Enduron]*
<<locked>>
82%
41989
66%
**84
90%
[IMR 8133 Enduron]*
<<locked>>
81%
30443
48%
**16
92%
[Lovex D100]*
<<locked>>
89%
45832
72%
**99
90%
Lovex S071
<<locked>>
81%
41597
65%
**10
100%
Norma 217
<<locked>>
81%
30690
48%
**49
95%
Norma MRP
<<locked>>
81%
52011
82%
**99
100%
[Ramshot LRT]*
<<locked>>
94%
48269
76%
**46
90%
Ramshot Magnum
<<locked>>
81%
47007
74%
**77
100%
ReloadSwiss RS 14
<<locked>>
81%
29805
47%
**14
100%
ReloadSwiss RS 76
<<locked>>
81%
39856
62%
**18
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
36738
58%
**90
94%
Rottweil R 904
<<locked>>
81%
53142
83%
**46
99%
Rottweil R 905
<<locked>>
81%
52257
82%
**59
100%
[SNPE Vectan SP 13]*
<<locked>>
91%
37072
58%
**48
90%
Somchem S385
<<locked>>
81%
52750
83%
**36
100%
[Vihtavuori 24N41]*
<<locked>>
93%
48138
75%
**07
90%
Vihtavuori N165
<<locked>>
81%
44831
70%
**82
99%
[Vihtavuori N170]*
<<locked>>
84%
37797
59%
**31
90%
Vihtavuori N555
<<locked>>
81%
52330
82%
**36
100%
Vihtavuori N560
<<locked>>
81%
48849
77%
**46
98%
Vihtavuori N565
<<locked>>
81%
42873
67%
**05
97%
[Vihtavuori N568]*
<<locked>>
81%
37797
59%
**20
94%
[Vihtavuori N570]*
<<locked>>
81%
36071
57%
**00
90%
Winchester StaBALL HD
<<locked>>
81%
46673
73%
**23
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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