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Load data for .30-378 Weath. Mag. + .308 | 230gr | Berger Hybrid OTM

Recommended Powder(s): ADI AR 2218, Alliant Reloder-33, Alliant Reloder-50, IMR 8133 Enduron, Vihtavuori N570

.30-378 Weath. Mag. + .308 | 230gr | Berger Hybrid OTM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 230gr | Berger Hybrid OTM
Manufacturer SKU:
30112
Bullet Weight:
230gr | 14.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.608" | 40.8mm
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:
0.921" | 23.4mm
Shank Seated Depth:
0.649" | 16.5mm
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_B1125_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 60 loads in caliber .30-378 Weath. Mag. with .308 | 230gr | Berger Hybrid OTM bullet and 30 powders such as ADI AR 2218, Alliant Reloder-33, Alliant Reloder-50, IMR 8133 Enduron, Vihtavuori N570. 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 2217
<<locked>>
90%
57363
90%
**69
100%
ADI AR 2218 👍
<<locked>>
93%
56898
89%
**97
100%
ADI AR 2225
<<locked>>
92%
57217
90%
**89
100%
Accurate 8700
<<locked>>
97%
52112
82%
**17
99%
Alliant Reloder-25
<<locked>>
86%
57290
90%
**49
100%
Alliant Reloder-33 👍
<<locked>>
91%
57101
89%
**41
100%
Alliant Reloder-50 👍
<<locked>>
94%
57000
89%
**35
99%
[Hodgdon 50BMG]*
<<locked>>
97%
55738
87%
**72
93%
Hodgdon H1000
<<locked>>
90%
57363
90%
**69
100%
Hodgdon H4831
<<locked>>
85%
57392
90%
**36
100%
Hodgdon Retumbo
<<locked>>
92%
57217
90%
**89
100%
Hodgdon US 869
<<locked>>
97%
56449
88%
**72
96%
Hodgdon TrailBoss
<<locked>>
96%
36492
57%
**19
100%
IMR 7977 Enduron
<<locked>>
88%
57203
90%
**03
98%
IMR 8133 Enduron 👍
<<locked>>
94%
57406
90%
**02
100%
Lovex D100
<<locked>>
91%
57145
90%
**36
97%
Lovex S071
<<locked>>
87%
57159
90%
**67
100%
Norma 217
<<locked>>
94%
57421
90%
**92
100%
Ramshot LRT
<<locked>>
94%
56927
89%
**38
96%
ReloadSwiss RS 14
<<locked>>
97%
37898
59%
**65
100%
ReloadSwiss RS 76
<<locked>>
85%
56724
89%
**15
100%
ReloadSwiss RS 80
<<locked>>
88%
57029
89%
**08
100%
SNPE Vectan SP 13
<<locked>>
97%
53505
84%
**17
99%
Vihtavuori 20N29
<<locked>>
97%
52301
82%
**20
97%
Vihtavuori 24N41
<<locked>>
94%
57305
90%
**92
96%
Vihtavuori N165
<<locked>>
84%
57217
90%
**84
100%
Vihtavuori N170
<<locked>>
93%
57101
89%
**36
99%
Vihtavuori N565
<<locked>>
85%
57145
90%
**69
100%
Vihtavuori N568
<<locked>>
88%
57246
90%
**15
100%
Vihtavuori N570 👍
<<locked>>
89%
56971
89%
**44
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
<<locked>>
81%
41930
66%
**20
100%
[ADI AR 2218]*
<<locked>>
81%
35984
56%
**64
94%
ADI AR 2225
<<locked>>
81%
39189
61%
**97
100%
[Accurate 8700]*
<<locked>>
82%
29979
47%
**51
90%
Alliant Reloder-25
<<locked>>
81%
48573
76%
**21
100%
Alliant Reloder-33
<<locked>>
81%
40234
63%
**26
96%
[Alliant Reloder-50]*
<<locked>>
81%
35172
55%
**05
93%
[Hodgdon 50BMG]*
<<locked>>
92%
47790
75%
**41
90%
Hodgdon H1000
<<locked>>
81%
41930
66%
**20
100%
Hodgdon H4831
<<locked>>
81%
50705
79%
**28
100%
Hodgdon Retumbo
<<locked>>
81%
39189
61%
**97
100%
[Hodgdon US 869]*
<<locked>>
86%
39044
61%
**51
90%
Hodgdon TrailBoss
<<locked>>
89%
32851
51%
**50
100%
IMR 7977 Enduron
<<locked>>
81%
46137
72%
**16
95%
IMR 8133 Enduron
<<locked>>
81%
36521
57%
**25
98%
[Lovex D100]*
<<locked>>
81%
40466
63%
**34
92%
Lovex S071
<<locked>>
81%
48240
76%
**39
100%
Norma 217
<<locked>>
81%
37449
59%
**51
100%
[Ramshot LRT]*
<<locked>>
83%
39595
62%
**03
90%
ReloadSwiss RS 14
<<locked>>
84%
31821
50%
**44
100%
ReloadSwiss RS 76
<<locked>>
81%
48399
76%
**84
100%
ReloadSwiss RS 80
<<locked>>
81%
44193
69%
**98
99%
[SNPE Vectan SP 13]*
<<locked>>
81%
31372
49%
**57
91%
[Vihtavuori 20N29]*
<<locked>>
85%
34142
53%
**52
90%
[Vihtavuori 24N41]*
<<locked>>
83%
39436
62%
**67
90%
Vihtavuori N165
<<locked>>
81%
51227
80%
**02
100%
[Vihtavuori N170]*
<<locked>>
81%
39581
62%
**25
94%
Vihtavuori N565
<<locked>>
81%
50125
79%
**54
100%
Vihtavuori N568
<<locked>>
81%
45005
71%
**12
99%
Vihtavuori N570
<<locked>>
81%
43395
68%
**02
97%

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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