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Load data for .30-378 Weath. Mag. + .308 | 123gr | Nosler Expansion Tip

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, Norma MRP, Vihtavuori N555, Winchester StaBALL HD

.30-378 Weath. Mag. + .308 | 123gr | Nosler Expansion Tip

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 123gr | Nosler Expansion Tip
Manufacturer SKU:
59387
Bullet Weight:
123gr | 8.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.363" | 34.6mm
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:
0.676" | 17.2mm
Shank Seated Depth:
0.573" | 14.6mm
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_B4129_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 124 loads in caliber .30-378 Weath. Mag. with .308 | 123gr | Nosler Expansion Tip bullet and 62 powders such as Alliant Reloder-23, Alliant Reloder-26, Norma MRP, Vihtavuori N555, Winchester StaBALL HD. 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>>
91%
57203
90%
**33
98%
ADI AR 2213
<<locked>>
94%
56927
89%
**63
97%
[ADI AR 2217]*
<<locked>>
97%
45847
72%
**97
94%
ADI AR 2225
<<locked>>
97%
40915
64%
**22
96%
Accurate 3100
<<locked>>
94%
57305
90%
**51
100%
Accurate 4350
<<locked>>
86%
57334
90%
**97
100%
Accurate MAGPRO
<<locked>>
94%
57159
90%
**50
95%
Alliant Reloder-16
<<locked>>
88%
57319
90%
**50
100%
Alliant Reloder-19
<<locked>>
91%
57087
89%
**20
98%
Alliant Reloder-22
<<locked>>
94%
57029
89%
**50
98%
Alliant Reloder-23 👍
<<locked>>
96%
56869
89%
**14
100%
Alliant Reloder-25
<<locked>>
97%
51735
81%
**81
100%
Alliant Reloder-26 👍
<<locked>>
91%
57276
90%
**93
100%
[Hodgdon H1000]*
<<locked>>
97%
45847
72%
**97
94%
Hodgdon H4350
<<locked>>
89%
56913
89%
**65
99%
Hodgdon H4831
<<locked>>
97%
57174
90%
**88
96%
Hodgdon H4831 SC
<<locked>>
93%
57261
90%
**94
96%
Hodgdon Hybrid 100V
<<locked>>
89%
57087
89%
**61
100%
Hodgdon LVR
<<locked>>
85%
57261
90%
**14
100%
Hodgdon Retumbo
<<locked>>
97%
40915
64%
**22
96%
Hodgdon Superperformance
<<locked>>
85%
57276
90%
**47
99%
Hodgdon TrailBoss
<<locked>>
97%
35433
56%
**80
100%
IMR 4166 Enduron
<<locked>>
83%
57000
89%
**48
99%
IMR 4350
<<locked>>
88%
57043
89%
**68
99%
IMR 4451 Enduron
<<locked>>
84%
57058
89%
**74
99%
IMR 4831
<<locked>>
91%
57043
89%
**84
100%
IMR 4955 Enduron
<<locked>>
94%
57029
89%
**65
97%
IMR 7828 SSC
<<locked>>
93%
57392
90%
**70
97%
Lovex S065
<<locked>>
86%
57217
90%
**55
100%
Lovex S070
<<locked>>
87%
57334
90%
**84
99%
Lovex S071
<<locked>>
97%
52185
82%
**60
99%
Norma 204
<<locked>>
87%
57188
90%
**97
98%
[Norma 217]*
<<locked>>
97%
36854
58%
**30
93%
Norma MRP 👍
<<locked>>
92%
56971
89%
**79
99%
Norma URP
<<locked>>
87%
57261
90%
**10
100%
Ramshot Hunter
<<locked>>
87%
57116
89%
**07
100%
Ramshot Magnum
<<locked>>
94%
57188
90%
**20
99%
ReloadSwiss RS 14
<<locked>>
97%
36245
57%
**36
100%
ReloadSwiss RS 60
<<locked>>
84%
57101
89%
**73
100%
ReloadSwiss RS 62
<<locked>>
86%
57159
90%
**04
100%
ReloadSwiss RS 70
<<locked>>
87%
57348
90%
**66
100%
ReloadSwiss RS 76
<<locked>>
97%
51343
80%
**07
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
46702
73%
**63
93%
Rottweil R 904
<<locked>>
91%
57334
90%
**78
97%
Rottweil R 905
<<locked>>
92%
57290
90%
**14
98%
Rottweil R 907
<<locked>>
85%
57130
90%
**58
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
56956
89%
**12
99%
Shooters World Long Rifle
<<locked>>
86%
57217
90%
**55
100%
Somchem S361
<<locked>>
90%
57276
90%
**32
97%
Somchem S365
<<locked>>
88%
57319
90%
**01
100%
Somchem S385
<<locked>>
91%
57232
90%
**71
99%
Vihtavuori N135
<<locked>>
83%
57101
89%
**76
100%
Vihtavuori N150
<<locked>>
87%
56869
89%
**02
100%
Vihtavuori N160
<<locked>>
85%
57363
90%
**71
100%
Vihtavuori N165
<<locked>>
97%
57174
90%
**58
99%
Vihtavuori N550
<<locked>>
84%
57348
90%
**17
100%
Vihtavuori N555 👍
<<locked>>
93%
57145
90%
**10
100%
Vihtavuori N560
<<locked>>
94%
57014
89%
**76
97%
Vihtavuori N565
<<locked>>
97%
54389
85%
**91
96%
[Vihtavuori N568]*
<<locked>>
97%
47587
75%
**63
92%
Winchester 6.5 StaBALL
<<locked>>
86%
57421
90%
**22
100%
Winchester StaBALL HD 👍
<<locked>>
96%
57029
89%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
40074
63%
**46
93%
[ADI AR 2213]*
<<locked>>
83%
37942
59%
**14
90%
[ADI AR 2217]*
<<locked>>
91%
37724
59%
**71
90%
[ADI AR 2225]*
<<locked>>
90%
32082
50%
**40
90%
Accurate 3100
<<locked>>
81%
35824
56%
**95
95%
Accurate 4350
<<locked>>
81%
48037
75%
**33
99%
[Accurate MAGPRO]*
<<locked>>
86%
42670
67%
**35
90%
Alliant Reloder-16
<<locked>>
81%
45745
72%
**33
99%
[Alliant Reloder-19]*
<<locked>>
81%
40001
63%
**43
93%
[Alliant Reloder-22]*
<<locked>>
81%
35853
56%
**61
91%
Alliant Reloder-23
<<locked>>
81%
34301
54%
**28
98%
[Alliant Reloder-25]*
<<locked>>
81%
29820
47%
**84
92%
Alliant Reloder-26
<<locked>>
81%
38058
60%
**82
97%
[Hodgdon H1000]*
<<locked>>
91%
37724
59%
**71
90%
Hodgdon H4350
<<locked>>
81%
43729
69%
**96
96%
[Hodgdon H4831]*
<<locked>>
86%
39218
61%
**91
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
38682
61%
**84
90%
Hodgdon Hybrid 100V
<<locked>>
81%
43120
68%
**02
100%
Hodgdon LVR
<<locked>>
81%
50328
79%
**73
99%
[Hodgdon Retumbo]*
<<locked>>
90%
32082
50%
**40
90%
Hodgdon Superperformance
<<locked>>
81%
50140
79%
**02
98%
Hodgdon TrailBoss
<<locked>>
81%
28152
44%
**00
100%
IMR 4166 Enduron
<<locked>>
81%
53592
84%
**86
99%
IMR 4350
<<locked>>
81%
45818
72%
**41
97%
IMR 4451 Enduron
<<locked>>
81%
52156
82%
**76
98%
IMR 4831
<<locked>>
81%
41408
65%
**63
98%
[IMR 4955 Enduron]*
<<locked>>
81%
37739
59%
**28
90%
[IMR 7828 SSC]*
<<locked>>
82%
37753
59%
**17
90%
Lovex S065
<<locked>>
81%
49617
78%
**10
99%
Lovex S070
<<locked>>
81%
47819
75%
**94
98%
[Lovex S071]*
<<locked>>
81%
30734
48%
**41
92%
Norma 204
<<locked>>
81%
46412
73%
**78
95%
[Norma 217]*
<<locked>>
93%
32648
51%
**92
90%
[Norma MRP]*
<<locked>>
81%
37695
59%
**46
94%
Norma URP
<<locked>>
81%
47050
74%
**20
99%
Ramshot Hunter
<<locked>>
81%
46108
72%
**94
98%
[Ramshot Magnum]*
<<locked>>
81%
33272
52%
**53
91%
ReloadSwiss RS 14
<<locked>>
81%
28631
45%
**46
100%
ReloadSwiss RS 60
<<locked>>
81%
51663
81%
**81
100%
ReloadSwiss RS 62
<<locked>>
81%
48327
76%
**53
99%
ReloadSwiss RS 70
<<locked>>
81%
46615
73%
**56
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
32213
50%
**82
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
40263
63%
**99
90%
[Rottweil R 904]*
<<locked>>
81%
41263
65%
**27
92%
[Rottweil R 905]*
<<locked>>
81%
39276
62%
**27
93%
Rottweil R 907
<<locked>>
81%
50662
79%
**33
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
48733
76%
**51
98%
Shooters World Long Rifle
<<locked>>
81%
49617
78%
**10
99%
[Somchem S361]*
<<locked>>
81%
42482
67%
**23
92%
Somchem S365
<<locked>>
81%
43932
69%
**61
100%
Somchem S385
<<locked>>
81%
40132
63%
**07
95%
Vihtavuori N135
<<locked>>
81%
53040
83%
**04
100%
Vihtavuori N150
<<locked>>
81%
47210
74%
**28
100%
Vihtavuori N160
<<locked>>
81%
50850
80%
**43
100%
[Vihtavuori N165]*
<<locked>>
81%
33547
53%
**17
91%
Vihtavuori N550
<<locked>>
81%
51285
80%
**02
100%
Vihtavuori N555
<<locked>>
81%
38595
60%
**27
98%
[Vihtavuori N560]*
<<locked>>
83%
38769
61%
**50
90%
[Vihtavuori N565]*
<<locked>>
87%
38203
60%
**04
90%
[Vihtavuori N568]*
<<locked>>
93%
41640
65%
**35
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48167
75%
**58
100%
Winchester StaBALL HD
<<locked>>
81%
30284
47%
**15
98%

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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