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Load data for .30-378 Weath. Mag. + .308 | 180gr | Prvi Partizan SP

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Norma 217

.30-378 Weath. Mag. + .308 | 180gr | Prvi Partizan SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Prvi Partizan SP
Manufacturer SKU:
B-066
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.201" | 30.5mm
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:
0.514" | 13.1mm
Shank Seated Depth:
0.514" | 13.1mm
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_B10957_C333
Last updated:
2025-09-09

Load data for 86 loads in caliber .30-378 Weath. Mag. with .308 | 180gr | Prvi Partizan SP bullet and 43 powders such as ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Norma 217. 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>>
86%
57116
89%
**87
100%
ADI AR 2217 👍
<<locked>>
94%
57232
90%
**84
100%
ADI AR 2218
<<locked>>
97%
55521
87%
**59
98%
ADI AR 2225 👍
<<locked>>
96%
57116
90%
**10
100%
Accurate 3100
<<locked>>
85%
57072
89%
**79
100%
[Accurate 8700]*
<<locked>>
97%
44498
70%
**35
94%
Accurate MAGPRO
<<locked>>
85%
57087
89%
**84
99%
Alliant Reloder-19
<<locked>>
83%
57217
90%
**51
100%
Alliant Reloder-22
<<locked>>
85%
57043
89%
**71
100%
Alliant Reloder-23
<<locked>>
86%
57319
90%
**09
100%
Alliant Reloder-25
<<locked>>
90%
57072
89%
**71
100%
Alliant Reloder-33
<<locked>>
95%
57363
90%
**40
98%
Alliant Reloder-50
<<locked>>
97%
53374
84%
**51
97%
Hodgdon H1000 👍
<<locked>>
94%
57232
90%
**84
100%
Hodgdon H4831
<<locked>>
88%
57319
90%
**38
100%
Hodgdon H4831 SC
<<locked>>
85%
57072
89%
**41
100%
Hodgdon Retumbo 👍
<<locked>>
96%
57116
90%
**10
100%
Hodgdon TrailBoss
<<locked>>
96%
36114
57%
**39
100%
IMR 4955 Enduron
<<locked>>
86%
57246
90%
**15
100%
IMR 7828 SSC
<<locked>>
84%
57319
90%
**97
100%
IMR 7977 Enduron
<<locked>>
91%
57101
89%
**76
95%
IMR 8133 Enduron
<<locked>>
97%
53577
84%
**38
100%
[Lovex D100]*
<<locked>>
94%
57188
90%
**09
94%
Lovex S071
<<locked>>
90%
57348
90%
**79
100%
Norma 217 👍
<<locked>>
97%
54897
86%
**71
100%
Norma MRP
<<locked>>
83%
57000
89%
**87
100%
[Ramshot LRT]*
<<locked>>
97%
55100
86%
**87
93%
Ramshot Magnum
<<locked>>
85%
57000
89%
**35
100%
ReloadSwiss RS 14
<<locked>>
97%
37362
59%
**91
100%
ReloadSwiss RS 76
<<locked>>
90%
57101
89%
**40
100%
ReloadSwiss RS 80
<<locked>>
92%
57000
89%
**14
99%
Rottweil R 905
<<locked>>
83%
57116
89%
**41
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
46673
73%
**58
94%
Somchem S385
<<locked>>
83%
57348
90%
**12
100%
[Vihtavuori 24N41]*
<<locked>>
97%
56014
88%
**51
93%
Vihtavuori N165
<<locked>>
88%
57421
90%
**95
100%
Vihtavuori N170
<<locked>>
96%
57246
90%
**25
97%
Vihtavuori N555
<<locked>>
83%
57000
89%
**02
100%
Vihtavuori N560
<<locked>>
85%
57217
90%
**07
100%
Vihtavuori N565
<<locked>>
89%
57363
90%
**81
100%
Vihtavuori N568
<<locked>>
92%
57276
90%
**17
99%
Vihtavuori N570
<<locked>>
93%
57145
90%
**53
98%
Winchester StaBALL HD
<<locked>>
86%
57203
90%
**87
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
48704
76%
**43
99%
ADI AR 2217
<<locked>>
81%
36318
57%
**61
96%
[ADI AR 2218]*
<<locked>>
86%
36796
58%
**26
90%
ADI AR 2225
<<locked>>
81%
33576
53%
**31
98%
Accurate 3100
<<locked>>
81%
49356
77%
**58
100%
[Accurate 8700]*
<<locked>>
91%
36390
57%
**54
90%
Accurate MAGPRO
<<locked>>
81%
48979
77%
**43
97%
Alliant Reloder-19
<<locked>>
81%
53330
84%
**86
100%
Alliant Reloder-22
<<locked>>
81%
49487
78%
**36
100%
Alliant Reloder-23
<<locked>>
81%
48095
75%
**67
100%
Alliant Reloder-25
<<locked>>
81%
42250
66%
**05
100%
[Alliant Reloder-33]*
<<locked>>
82%
35085
55%
**57
90%
[Alliant Reloder-50]*
<<locked>>
87%
36753
58%
**90
90%
Hodgdon H1000
<<locked>>
81%
36318
57%
**61
96%
Hodgdon H4831
<<locked>>
81%
45194
71%
**22
98%
Hodgdon H4831 SC
<<locked>>
81%
50270
79%
**17
99%
Hodgdon Retumbo
<<locked>>
81%
33576
53%
**31
98%
Hodgdon TrailBoss
<<locked>>
81%
28979
45%
**78
100%
IMR 4955 Enduron
<<locked>>
81%
48907
77%
**71
99%
IMR 7828 SSC
<<locked>>
81%
50633
79%
**86
99%
[IMR 7977 Enduron]*
<<locked>>
81%
41742
65%
**84
90%
[IMR 8133 Enduron]*
<<locked>>
81%
31067
49%
**30
93%
[Lovex D100]*
<<locked>>
88%
45513
71%
**92
90%
Lovex S071
<<locked>>
81%
42337
66%
**23
100%
Norma 217
<<locked>>
81%
31459
49%
**59
96%
Norma MRP
<<locked>>
81%
53040
83%
**12
100%
[Ramshot LRT]*
<<locked>>
93%
48022
75%
**36
90%
Ramshot Magnum
<<locked>>
81%
47993
75%
**90
100%
ReloadSwiss RS 14
<<locked>>
81%
29820
47%
**24
100%
ReloadSwiss RS 76
<<locked>>
81%
40944
64%
**38
100%
[ReloadSwiss RS 80]*
<<locked>>
81%
37521
59%
**20
94%
Rottweil R 905
<<locked>>
81%
53084
83%
**69
100%
[SNPE Vectan SP 13]*
<<locked>>
90%
36593
57%
**38
90%
Somchem S385
<<locked>>
81%
53388
84%
**40
100%
[Vihtavuori 24N41]*
<<locked>>
93%
47790
75%
**97
90%
Vihtavuori N165
<<locked>>
81%
45455
71%
**89
99%
[Vihtavuori N170]*
<<locked>>
83%
37695
59%
**28
90%
Vihtavuori N555
<<locked>>
81%
53113
83%
**43
100%
Vihtavuori N560
<<locked>>
81%
49835
78%
**63
99%
Vihtavuori N565
<<locked>>
81%
43787
69%
**25
98%
[Vihtavuori N568]*
<<locked>>
81%
38653
61%
**40
94%
[Vihtavuori N570]*
<<locked>>
81%
36898
58%
**20
91%
Winchester StaBALL HD
<<locked>>
81%
47747
75%
**36
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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