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Load data for .30-378 Weath. Mag. + .308 | 170gr | Nosler Partition RN

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, ReloadSwiss RS 76

.30-378 Weath. Mag. + .308 | 170gr | Nosler Partition RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Nosler Partition RN
Manufacturer SKU:
16333
Bullet Weight:
170gr | 11.0g
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_B4104_C333
Last updated:
2025-01-01

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 170gr | Nosler Partition RN bullet and 45 powders such as ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, ReloadSwiss RS 76. 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>>
83%
57232
90%
**23
100%
ADI AR 2213
<<locked>>
86%
57305
90%
**59
100%
ADI AR 2217 👍
<<locked>>
94%
57334
90%
**56
100%
ADI AR 2218
<<locked>>
97%
54810
86%
**09
97%
ADI AR 2225 👍
<<locked>>
97%
57130
90%
**76
100%
Accurate 3100
<<locked>>
86%
56971
89%
**45
100%
[Accurate 8700]*
<<locked>>
97%
43787
69%
**81
93%
Accurate MAGPRO
<<locked>>
86%
57232
90%
**69
99%
Alliant Reloder-19
<<locked>>
84%
57435
90%
**23
100%
Alliant Reloder-22
<<locked>>
86%
57145
90%
**40
100%
Alliant Reloder-23
<<locked>>
87%
57203
90%
**77
100%
Alliant Reloder-25
<<locked>>
90%
57276
90%
**46
100%
Alliant Reloder-33
<<locked>>
95%
57377
90%
**99
98%
Alliant Reloder-50
<<locked>>
97%
52794
83%
**07
96%
Hodgdon H1000 👍
<<locked>>
94%
57334
90%
**56
100%
Hodgdon H4831
<<locked>>
89%
57261
90%
**14
99%
Hodgdon H4831 SC
<<locked>>
85%
57261
90%
**14
99%
Hodgdon Retumbo 👍
<<locked>>
97%
57130
90%
**76
100%
Hodgdon TrailBoss
<<locked>>
97%
36230
57%
**01
100%
IMR 4955 Enduron
<<locked>>
86%
57232
90%
**77
99%
IMR 7828 SSC
<<locked>>
85%
56884
89%
**56
100%
IMR 7977 Enduron
<<locked>>
91%
57159
90%
**48
95%
IMR 8133 Enduron
<<locked>>
97%
53084
83%
**04
99%
[Lovex D100]*
<<locked>>
95%
57377
90%
**71
93%
Lovex S071
<<locked>>
91%
57232
90%
**58
100%
Norma 217
<<locked>>
97%
54317
85%
**20
100%
Norma MRP
<<locked>>
84%
57058
89%
**56
100%
[Ramshot LRT]*
<<locked>>
97%
54679
86%
**33
92%
Ramshot Magnum
<<locked>>
86%
57000
89%
**14
100%
ReloadSwiss RS 14
<<locked>>
96%
37072
58%
**47
100%
ReloadSwiss RS 76 👍
<<locked>>
90%
57421
90%
**05
100%
ReloadSwiss RS 80
<<locked>>
92%
57276
90%
**86
99%
Rottweil R 904
<<locked>>
83%
57261
90%
**84
100%
Rottweil R 905
<<locked>>
84%
57392
90%
**23
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
45774
72%
**04
94%
Somchem S385
<<locked>>
84%
57421
90%
**87
100%
[Vihtavuori 24N41]*
<<locked>>
97%
55056
86%
**91
92%
Vihtavuori N165
<<locked>>
88%
57043
89%
**58
100%
Vihtavuori N170
<<locked>>
97%
57261
90%
**91
96%
Vihtavuori N555
<<locked>>
84%
57101
89%
**81
100%
Vihtavuori N560
<<locked>>
85%
57261
90%
**76
99%
Vihtavuori N565
<<locked>>
89%
57246
90%
**36
99%
Vihtavuori N568
<<locked>>
92%
57363
90%
**82
99%
Vihtavuori N570
<<locked>>
93%
56869
89%
**15
97%
Winchester StaBALL HD
<<locked>>
86%
56884
89%
**53
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
52910
83%
**54
100%
ADI AR 2213
<<locked>>
81%
48095
75%
**89
98%
ADI AR 2217
<<locked>>
81%
35824
56%
**03
95%
[ADI AR 2218]*
<<locked>>
87%
38305
60%
**18
90%
ADI AR 2225
<<locked>>
81%
33025
52%
**67
97%
Accurate 3100
<<locked>>
81%
48573
76%
**13
100%
[Accurate 8700]*
<<locked>>
93%
37826
59%
**36
90%
Accurate MAGPRO
<<locked>>
81%
48312
76%
**86
97%
Alliant Reloder-19
<<locked>>
81%
52576
82%
**45
100%
Alliant Reloder-22
<<locked>>
81%
48892
77%
**99
99%
Alliant Reloder-23
<<locked>>
81%
47514
74%
**20
100%
Alliant Reloder-25
<<locked>>
81%
41394
65%
**51
100%
[Alliant Reloder-33]*
<<locked>>
83%
36477
57%
**49
90%
[Alliant Reloder-50]*
<<locked>>
88%
37942
59%
**69
90%
Hodgdon H1000
<<locked>>
81%
35824
56%
**03
95%
Hodgdon H4831
<<locked>>
81%
44556
70%
**64
97%
Hodgdon H4831 SC
<<locked>>
81%
49705
78%
**66
98%
Hodgdon Retumbo
<<locked>>
81%
33025
52%
**67
97%
Hodgdon TrailBoss
<<locked>>
81%
28892
45%
**31
100%
IMR 4955 Enduron
<<locked>>
81%
48283
76%
**17
98%
IMR 7828 SSC
<<locked>>
81%
49893
78%
**25
99%
[IMR 7977 Enduron]*
<<locked>>
83%
44005
69%
**85
90%
[IMR 8133 Enduron]*
<<locked>>
81%
30429
48%
**66
91%
[Lovex D100]*
<<locked>>
89%
47268
74%
**87
90%
Lovex S071
<<locked>>
81%
41814
66%
**72
100%
[Norma 217]*
<<locked>>
81%
30734
48%
**95
94%
Norma MRP
<<locked>>
81%
52185
82%
**68
100%
[Ramshot LRT]*
<<locked>>
94%
49617
78%
**35
90%
Ramshot Magnum
<<locked>>
81%
47268
74%
**46
100%
ReloadSwiss RS 14
<<locked>>
81%
29704
47%
**77
100%
ReloadSwiss RS 76
<<locked>>
81%
40089
63%
**81
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
36883
58%
**49
93%
Rottweil R 904
<<locked>>
81%
53374
84%
**22
99%
Rottweil R 905
<<locked>>
81%
52475
82%
**35
100%
[SNPE Vectan SP 13]*
<<locked>>
92%
38508
60%
**30
90%
Somchem S385
<<locked>>
81%
52808
83%
**05
100%
[Vihtavuori 24N41]*
<<locked>>
94%
49937
78%
**95
90%
Vihtavuori N165
<<locked>>
81%
45034
71%
**41
99%
[Vihtavuori N170]*
<<locked>>
85%
39131
61%
**20
90%
Vihtavuori N555
<<locked>>
81%
52286
82%
**02
100%
Vihtavuori N560
<<locked>>
81%
49153
77%
**18
98%
Vihtavuori N565
<<locked>>
81%
43134
68%
**61
97%
[Vihtavuori N568]*
<<locked>>
81%
37898
59%
**79
93%
[Vihtavuori N570]*
<<locked>>
82%
37753
59%
**92
90%
Winchester StaBALL HD
<<locked>>
81%
46862
73%
**92
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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