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Load data for .30-378 Weath. Mag. + .308 | 200gr | NorthFork Bonded Core

Recommended Powder(s): ADI AR 2217, IMR 8133 Enduron, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

.30-378 Weath. Mag. + .308 | 200gr | NorthFork Bonded Core

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | NorthFork Bonded Core
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.403" | 35.6mm
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:
0.716" | 18.2mm
Shank Seated Depth:
0.716" | 18.2mm
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_B3919_C333
Last updated:
2025-01-01

Load data for 80 loads in caliber .30-378 Weath. Mag. with .308 | 200gr | NorthFork Bonded Core bullet and 40 powders such as ADI AR 2217, IMR 8133 Enduron, Norma 217, ReloadSwiss RS 80, Vihtavuori N568. 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 2213
<<locked>>
84%
57319
90%
**59
100%
ADI AR 2217 👍
<<locked>>
93%
57392
90%
**53
100%
ADI AR 2218
<<locked>>
96%
57290
90%
**68
99%
ADI AR 2225
<<locked>>
95%
57334
90%
**82
100%
Accurate 3100
<<locked>>
84%
57029
89%
**41
100%
Accurate 8700
<<locked>>
97%
47050
74%
**85
96%
Accurate MAGPRO
<<locked>>
84%
56840
89%
**66
99%
Alliant Reloder-22
<<locked>>
84%
57435
90%
**43
100%
Alliant Reloder-23
<<locked>>
85%
56898
89%
**58
100%
Alliant Reloder-25
<<locked>>
88%
56927
89%
**27
100%
Alliant Reloder-33
<<locked>>
93%
57116
90%
**12
99%
Alliant Reloder-50
<<locked>>
97%
56782
89%
**86
98%
Hodgdon H1000
<<locked>>
93%
57392
90%
**53
100%
Hodgdon H4831
<<locked>>
87%
56811
89%
**00
100%
Hodgdon H4831 SC
<<locked>>
84%
57174
90%
**00
100%
Hodgdon Retumbo
<<locked>>
95%
57334
90%
**82
100%
[Hodgdon US 869]*
<<locked>>
97%
51242
80%
**35
93%
Hodgdon TrailBoss
<<locked>>
97%
36579
57%
**44
100%
IMR 4955 Enduron
<<locked>>
85%
57101
89%
**81
100%
IMR 7828 SSC
<<locked>>
83%
57348
90%
**59
100%
IMR 7977 Enduron
<<locked>>
90%
57203
90%
**64
96%
IMR 8133 Enduron 👍
<<locked>>
97%
56507
89%
**69
100%
Lovex D100
<<locked>>
93%
57406
90%
**97
95%
Lovex S071
<<locked>>
89%
57334
90%
**51
100%
Norma 217 👍
<<locked>>
96%
57392
90%
**69
100%
Ramshot LRT
<<locked>>
96%
56884
89%
**86
95%
Ramshot Magnum
<<locked>>
84%
57348
90%
**17
100%
ReloadSwiss RS 14
<<locked>>
97%
37521
59%
**86
100%
ReloadSwiss RS 76
<<locked>>
88%
57334
90%
**09
100%
ReloadSwiss RS 80 👍
<<locked>>
90%
56942
89%
**92
100%
SNPE Vectan SP 13
<<locked>>
97%
48936
77%
**95
96%
[Vihtavuori 20N29]*
<<locked>>
97%
46963
74%
**69
94%
[Vihtavuori 24N41]*
<<locked>>
96%
57116
90%
**53
94%
Vihtavuori N165
<<locked>>
87%
57029
89%
**58
100%
Vihtavuori N170
<<locked>>
95%
57348
90%
**07
98%
Vihtavuori N560
<<locked>>
84%
57145
90%
**69
100%
Vihtavuori N565
<<locked>>
88%
57348
90%
**49
100%
Vihtavuori N568 👍
<<locked>>
90%
57014
89%
**79
100%
Vihtavuori N570
<<locked>>
91%
57116
90%
**25
99%
Winchester StaBALL HD
<<locked>>
84%
57058
89%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
51126
80%
**54
100%
ADI AR 2217
<<locked>>
81%
38247
60%
**02
98%
[ADI AR 2218]*
<<locked>>
82%
34026
53%
**46
90%
ADI AR 2225
<<locked>>
81%
35505
56%
**69
99%
Accurate 3100
<<locked>>
81%
51459
81%
**62
100%
[Accurate 8700]*
<<locked>>
88%
33736
53%
**80
90%
Accurate MAGPRO
<<locked>>
81%
51430
81%
**64
99%
Alliant Reloder-22
<<locked>>
81%
51779
81%
**58
100%
Alliant Reloder-23
<<locked>>
81%
50386
79%
**62
100%
Alliant Reloder-25
<<locked>>
81%
44309
69%
**30
100%
[Alliant Reloder-33]*
<<locked>>
81%
36201
57%
**75
92%
[Alliant Reloder-50]*
<<locked>>
83%
33707
53%
**03
90%
Hodgdon H1000
<<locked>>
81%
38247
60%
**02
98%
Hodgdon H4831
<<locked>>
81%
47137
74%
**30
99%
Hodgdon H4831 SC
<<locked>>
81%
52620
82%
**28
99%
Hodgdon Retumbo
<<locked>>
81%
35505
56%
**69
99%
[Hodgdon US 869]*
<<locked>>
93%
44701
70%
**10
90%
Hodgdon TrailBoss
<<locked>>
81%
29153
46%
**86
100%
IMR 4955 Enduron
<<locked>>
81%
50763
80%
**79
99%
IMR 7828 SSC
<<locked>>
81%
53084
83%
**90
100%
[IMR 7977 Enduron]*
<<locked>>
81%
43076
67%
**02
92%
IMR 8133 Enduron
<<locked>>
81%
32982
52%
**80
95%
[Lovex D100]*
<<locked>>
84%
41901
66%
**08
90%
Lovex S071
<<locked>>
81%
44454
70%
**35
100%
Norma 217
<<locked>>
81%
33576
53%
**16
98%
[Ramshot LRT]*
<<locked>>
89%
44150
69%
**53
90%
Ramshot Magnum
<<locked>>
81%
50531
79%
**05
100%
ReloadSwiss RS 14
<<locked>>
81%
30023
47%
**26
100%
ReloadSwiss RS 76
<<locked>>
81%
43381
68%
**76
100%
ReloadSwiss RS 80
<<locked>>
81%
39769
62%
**57
96%
[SNPE Vectan SP 13]*
<<locked>>
86%
33910
53%
**64
90%
[Vihtavuori 20N29]*
<<locked>>
91%
38363
60%
**85
90%
[Vihtavuori 24N41]*
<<locked>>
89%
44193
69%
**13
90%
Vihtavuori N165
<<locked>>
81%
47529
74%
**07
100%
[Vihtavuori N170]*
<<locked>>
81%
36492
57%
**93
91%
Vihtavuori N560
<<locked>>
81%
52127
82%
**84
100%
Vihtavuori N565
<<locked>>
81%
45948
72%
**43
99%
Vihtavuori N568
<<locked>>
81%
40930
64%
**77
96%
[Vihtavuori N570]*
<<locked>>
81%
39247
61%
**64
93%
Winchester StaBALL HD
<<locked>>
81%
50618
79%
**44
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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