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Load data for .30-378 Weath. Mag. + .308 | 180gr | A-Square MONO RN

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

.30-378 Weath. Mag. + .308 | 180gr | A-Square MONO RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | A-Square MONO RN
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.030" | 26.2mm
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:
0.343" | 8.7mm
Shank Seated Depth:
0.343" | 8.7mm
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_B379_C333
Last updated:
2025-01-01

Load data for 78 loads in caliber .30-378 Weath. Mag. with .308 | 180gr | A-Square MONO RN bullet and 39 powders such as ADI AR 2225, Hodgdon Retumbo, 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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    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.

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>>
85%
57174
90%
**87
100%
ADI AR 2217
<<locked>>
93%
57014
89%
**81
100%
ADI AR 2218
<<locked>>
96%
56927
89%
**79
98%
ADI AR 2225 👍
<<locked>>
95%
57116
90%
**04
100%
Accurate 3100
<<locked>>
84%
57101
89%
**79
100%
Accurate 8700
<<locked>>
97%
46572
73%
**74
95%
Accurate MAGPRO
<<locked>>
84%
56855
89%
**77
99%
Alliant Reloder-22
<<locked>>
84%
57363
90%
**71
100%
Alliant Reloder-23
<<locked>>
85%
57363
90%
**02
100%
Alliant Reloder-25
<<locked>>
89%
57101
89%
**68
100%
Alliant Reloder-33
<<locked>>
93%
56971
89%
**27
98%
Alliant Reloder-50
<<locked>>
97%
56231
88%
**00
98%
Hodgdon H1000
<<locked>>
93%
57014
89%
**81
100%
Hodgdon H4831
<<locked>>
87%
57116
89%
**28
100%
Hodgdon H4831 SC
<<locked>>
84%
57116
89%
**28
100%
Hodgdon Retumbo 👍
<<locked>>
95%
57116
90%
**04
100%
Hodgdon TrailBoss
<<locked>>
97%
36390
57%
**52
100%
IMR 4955 Enduron
<<locked>>
85%
57435
90%
**15
100%
IMR 7828 SSC
<<locked>>
83%
57043
89%
**91
100%
IMR 7977 Enduron
<<locked>>
90%
57392
90%
**92
95%
IMR 8133 Enduron
<<locked>>
97%
56057
88%
**77
100%
[Lovex D100]*
<<locked>>
93%
56985
89%
**09
94%
Lovex S071
<<locked>>
89%
57232
90%
**76
100%
Norma 217 👍
<<locked>>
97%
57377
90%
**00
100%
[Ramshot LRT]*
<<locked>>
97%
57159
90%
**07
93%
Ramshot Magnum
<<locked>>
85%
57348
90%
**45
100%
ReloadSwiss RS 14
<<locked>>
96%
37246
58%
**95
100%
ReloadSwiss RS 76
<<locked>>
88%
57029
89%
**23
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
57392
90%
**17
99%
SNPE Vectan SP 13
<<locked>>
97%
48356
76%
**87
95%
[Vihtavuori 20N29]*
<<locked>>
97%
46949
74%
**71
93%
[Vihtavuori 24N41]*
<<locked>>
96%
56985
89%
**71
93%
Vihtavuori N165
<<locked>>
87%
56884
89%
**86
100%
Vihtavuori N170
<<locked>>
95%
57000
89%
**22
97%
Vihtavuori N560
<<locked>>
84%
57305
90%
**07
100%
Vihtavuori N565
<<locked>>
88%
56927
89%
**61
100%
Vihtavuori N568 👍
<<locked>>
91%
57305
90%
**14
99%
Vihtavuori N570
<<locked>>
92%
57406
90%
**43
98%
Winchester StaBALL HD
<<locked>>
85%
57145
90%
**74
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
50430
79%
**66
99%
ADI AR 2217
<<locked>>
81%
37782
59%
**97
96%
[ADI AR 2218]*
<<locked>>
84%
36666
57%
**17
90%
ADI AR 2225
<<locked>>
81%
34969
55%
**64
98%
Accurate 3100
<<locked>>
81%
50966
80%
**74
100%
[Accurate 8700]*
<<locked>>
90%
35926
56%
**38
90%
Accurate MAGPRO
<<locked>>
81%
50850
80%
**72
98%
Alliant Reloder-22
<<locked>>
81%
51097
80%
**69
100%
Alliant Reloder-23
<<locked>>
81%
49719
78%
**81
100%
Alliant Reloder-25
<<locked>>
81%
43787
69%
**31
100%
[Alliant Reloder-33]*
<<locked>>
81%
35665
56%
**67
91%
[Alliant Reloder-50]*
<<locked>>
85%
36361
57%
**71
90%
Hodgdon H1000
<<locked>>
81%
37782
59%
**97
96%
Hodgdon H4831
<<locked>>
81%
46543
73%
**38
98%
Hodgdon H4831 SC
<<locked>>
81%
51779
81%
**49
99%
Hodgdon Retumbo
<<locked>>
81%
34969
55%
**64
98%
Hodgdon TrailBoss
<<locked>>
81%
29008
45%
**85
100%
IMR 4955 Enduron
<<locked>>
81%
50198
79%
**84
99%
IMR 7828 SSC
<<locked>>
81%
52504
82%
**09
99%
[IMR 7977 Enduron]*
<<locked>>
81%
42699
67%
**03
91%
[IMR 8133 Enduron]*
<<locked>>
81%
32416
51%
**69
94%
[Lovex D100]*
<<locked>>
87%
45368
71%
**79
90%
Lovex S071
<<locked>>
81%
43903
69%
**49
100%
Norma 217
<<locked>>
81%
32866
52%
**02
96%
[Ramshot LRT]*
<<locked>>
91%
47326
74%
**27
90%
Ramshot Magnum
<<locked>>
81%
49864
78%
**13
100%
ReloadSwiss RS 14
<<locked>>
81%
29863
47%
**31
100%
ReloadSwiss RS 76
<<locked>>
81%
42699
67%
**64
100%
ReloadSwiss RS 80
<<locked>>
81%
39305
62%
**56
95%
[SNPE Vectan SP 13]*
<<locked>>
89%
36622
57%
**28
90%
[Vihtavuori 20N29]*
<<locked>>
94%
41539
65%
**53
90%
[Vihtavuori 24N41]*
<<locked>>
91%
47616
75%
**84
90%
Vihtavuori N165
<<locked>>
81%
46963
74%
**12
100%
[Vihtavuori N170]*
<<locked>>
82%
37405
59%
**21
90%
Vihtavuori N560
<<locked>>
81%
51648
81%
**02
99%
Vihtavuori N565
<<locked>>
81%
45353
71%
**48
98%
Vihtavuori N568
<<locked>>
81%
40205
63%
**62
95%
[Vihtavuori N570]*
<<locked>>
81%
38653
61%
**59
92%
Winchester StaBALL HD
<<locked>>
81%
49908
78%
**59
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.

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