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Load data for .30-378 Weath. Mag. + .308 | 180gr | H&N RN HS

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Vihtavuori N565

.30-378 Weath. Mag. + .308 | 180gr | H&N RN HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | H&N RN HS
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.044" | 26.5mm
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:
0.357" | 9.1mm
Shank Seated Depth:
0.337" | 8.6mm
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_B7411_C333
Last updated:
2025-01-01

Load data for 92 loads in caliber .30-378 Weath. Mag. with .308 | 180gr | H&N RN HS bullet and 46 powders such as ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Vihtavuori N565. 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>>
84%
57305
90%
**58
100%
ADI AR 2213
<<locked>>
86%
57232
90%
**91
100%
ADI AR 2217 👍
<<locked>>
95%
56898
89%
**81
100%
ADI AR 2218
<<locked>>
97%
53911
84%
**36
98%
ADI AR 2225 👍
<<locked>>
97%
56434
88%
**04
100%
Accurate 3100
<<locked>>
87%
57435
90%
**92
100%
[Accurate 8700]*
<<locked>>
97%
42047
66%
**79
93%
Accurate MAGPRO
<<locked>>
86%
57159
90%
**97
99%
Alliant Reloder-19
<<locked>>
84%
57377
90%
**61
100%
Alliant Reloder-22
<<locked>>
86%
57319
90%
**87
100%
Alliant Reloder-23
<<locked>>
87%
56913
89%
**05
100%
Alliant Reloder-25
<<locked>>
91%
57000
89%
**68
100%
Alliant Reloder-33
<<locked>>
96%
57232
90%
**33
98%
Alliant Reloder-50
<<locked>>
97%
50560
79%
**95
96%
Hodgdon H1000 👍
<<locked>>
95%
56898
89%
**81
100%
Hodgdon H4831
<<locked>>
89%
56840
89%
**35
99%
Hodgdon H4831 SC
<<locked>>
86%
57130
90%
**48
100%
Hodgdon Retumbo 👍
<<locked>>
97%
56434
88%
**04
100%
Hodgdon TrailBoss
<<locked>>
97%
36013
56%
**49
100%
IMR 4831
<<locked>>
84%
56927
89%
**92
100%
IMR 4955 Enduron
<<locked>>
87%
57232
90%
**15
100%
IMR 7828 SSC
<<locked>>
85%
57246
90%
**94
100%
IMR 7977 Enduron
<<locked>>
92%
57043
89%
**89
95%
IMR 8133 Enduron
<<locked>>
97%
50952
80%
**92
99%
[Lovex D100]*
<<locked>>
95%
57043
89%
**05
94%
Lovex S071
<<locked>>
92%
57246
90%
**82
100%
Norma 217
<<locked>>
97%
52431
82%
**25
100%
Norma MRP
<<locked>>
84%
57101
89%
**84
100%
[Ramshot LRT]*
<<locked>>
97%
53476
84%
**48
92%
Ramshot Magnum
<<locked>>
87%
57087
89%
**45
100%
ReloadSwiss RS 14
<<locked>>
96%
36738
58%
**88
100%
ReloadSwiss RS 76
<<locked>>
91%
57058
89%
**33
100%
ReloadSwiss RS 80
<<locked>>
93%
57276
90%
**20
99%
Rottweil R 904
<<locked>>
84%
57116
90%
**18
100%
Rottweil R 905
<<locked>>
84%
56956
89%
**48
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
43743
69%
**95
93%
Somchem S385
<<locked>>
84%
57290
90%
**15
100%
[Vihtavuori 24N41]*
<<locked>>
97%
53969
85%
**12
92%
Vihtavuori N165
<<locked>>
89%
57145
90%
**92
100%
Vihtavuori N170
<<locked>>
97%
55579
87%
**12
97%
Vihtavuori N555
<<locked>>
85%
57261
90%
**15
100%
Vihtavuori N560
<<locked>>
86%
57363
90%
**07
100%
Vihtavuori N565 👍
<<locked>>
90%
57305
90%
**81
100%
Vihtavuori N568
<<locked>>
93%
57000
89%
**10
99%
Vihtavuori N570
<<locked>>
94%
56898
89%
**43
98%
Winchester StaBALL HD
<<locked>>
87%
57261
90%
**81
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51648
81%
**66
100%
ADI AR 2213
<<locked>>
81%
46760
73%
**07
98%
ADI AR 2217
<<locked>>
81%
34055
53%
**02
95%
[ADI AR 2218]*
<<locked>>
87%
36666
57%
**17
90%
ADI AR 2225
<<locked>>
81%
31082
49%
**46
96%
Accurate 3100
<<locked>>
81%
46151
72%
**05
100%
[Accurate 8700]*
<<locked>>
93%
36492
57%
**54
90%
Accurate MAGPRO
<<locked>>
81%
46528
73%
**90
97%
Alliant Reloder-19
<<locked>>
81%
51474
81%
**49
100%
Alliant Reloder-22
<<locked>>
81%
47108
74%
**04
99%
Alliant Reloder-23
<<locked>>
81%
45876
72%
**31
100%
Alliant Reloder-25
<<locked>>
81%
39697
62%
**56
100%
[Alliant Reloder-33]*
<<locked>>
84%
35592
56%
**67
90%
[Alliant Reloder-50]*
<<locked>>
89%
37086
58%
**87
90%
Hodgdon H1000
<<locked>>
81%
34055
53%
**02
95%
Hodgdon H4831
<<locked>>
81%
43294
68%
**79
97%
Hodgdon H4831 SC
<<locked>>
81%
48269
76%
**87
98%
Hodgdon Retumbo
<<locked>>
81%
31082
49%
**46
96%
Hodgdon TrailBoss
<<locked>>
81%
28616
45%
**81
100%
IMR 4831
<<locked>>
81%
52388
82%
**13
100%
IMR 4955 Enduron
<<locked>>
81%
47007
74%
**41
98%
IMR 7828 SSC
<<locked>>
81%
48588
76%
**46
99%
[IMR 7977 Enduron]*
<<locked>>
83%
41858
66%
**90
90%
[IMR 8133 Enduron]*
<<locked>>
81%
28239
44%
**41
90%
[Lovex D100]*
<<locked>>
89%
45513
71%
**99
90%
Lovex S071
<<locked>>
81%
39262
62%
**61
99%
[Norma 217]*
<<locked>>
81%
28471
45%
**61
93%
Norma MRP
<<locked>>
81%
50517
79%
**76
100%
[Ramshot LRT]*
<<locked>>
94%
47776
75%
**30
90%
Ramshot Magnum
<<locked>>
81%
45411
71%
**44
100%
ReloadSwiss RS 14
<<locked>>
81%
29312
46%
**24
100%
ReloadSwiss RS 76
<<locked>>
81%
38203
60%
**72
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
34737
54%
**41
93%
Rottweil R 904
<<locked>>
81%
52156
82%
**36
99%
Rottweil R 905
<<locked>>
81%
50865
80%
**36
100%
[SNPE Vectan SP 13]*
<<locked>>
92%
37043
58%
**41
90%
Somchem S385
<<locked>>
81%
50865
80%
**13
100%
[Vihtavuori 24N41]*
<<locked>>
94%
48051
75%
**07
90%
Vihtavuori N165
<<locked>>
81%
43178
68%
**46
99%
[Vihtavuori N170]*
<<locked>>
86%
38058
60%
**38
90%
Vihtavuori N555
<<locked>>
81%
50198
79%
**07
100%
Vihtavuori N560
<<locked>>
81%
47529
74%
**30
98%
Vihtavuori N565
<<locked>>
81%
40770
64%
**49
96%
[Vihtavuori N568]*
<<locked>>
81%
36071
57%
**64
93%
[Vihtavuori N570]*
<<locked>>
82%
36477
57%
**03
90%
Winchester StaBALL HD
<<locked>>
81%
45005
71%
**87
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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