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Load data for .30-378 Weath. Mag. + .308 | 125gr | Barnes Solid

Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 125gr | Barnes Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 125gr | Barnes Solid
Manufacturer SKU:
30812
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.30-378 Weath. Mag. load data
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B595_C333
Last updated:
2026-01-20

Load data for 128 loads in caliber .30-378 Weath. Mag. with .308 | 125gr | Barnes Solid bullet and 64 powder(s). 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>>
90%
57421
90%
**04
98%
ADI AR 2213
<<locked>>
93%
57014
89%
**43
98%
ADI AR 2217
<<locked>>
97%
47964
75%
**33
96%
ADI AR 2225
<<locked>>
97%
43221
68%
**61
97%
Accurate 3100
<<locked>>
93%
57159
90%
**28
100%
Accurate 4350
<<locked>>
85%
57145
90%
**74
100%
Accurate MAGPRO
<<locked>>
93%
57087
89%
**27
96%
Alliant Reloder-16
<<locked>>
86%
57319
90%
**27
100%
Alliant Reloder-19
<<locked>>
90%
57276
90%
**07
99%
Alliant Reloder-22 👍
<<locked>>
93%
57188
90%
**24
99%
Alliant Reloder-23
<<locked>>
94%
57363
90%
**97
100%
Alliant Reloder-25
<<locked>>
97%
54447
85%
**01
100%
Alliant Reloder-26 👍
<<locked>>
90%
57101
89%
**60
100%
Baschieri & Pellagri 109
<<locked>>
94%
57217
90%
**51
95%
Bofors RP15
<<locked>>
95%
57101
89%
**17
98%
Bofors RP30
<<locked>>
97%
50749
80%
**06
97%
Bofors RP5
<<locked>>
93%
57188
90%
**24
99%
Bofors RP7
<<locked>>
84%
57130
90%
**48
99%
Hodgdon H1000
<<locked>>
97%
47964
75%
**33
96%
Hodgdon H4350
<<locked>>
88%
57058
89%
**55
99%
Hodgdon H4831
<<locked>>
96%
57305
90%
**78
97%
Hodgdon H4831 SC
<<locked>>
92%
57305
90%
**78
97%
Hodgdon Hybrid 100V
<<locked>>
88%
57058
89%
**35
100%
Hodgdon LVR
<<locked>>
84%
57334
90%
**94
100%
Hodgdon Retumbo
<<locked>>
97%
43221
68%
**61
97%
Hodgdon Superperformance
<<locked>>
83%
56971
89%
**04
99%
Hodgdon TrailBoss
<<locked>>
97%
35447
56%
**80
100%
IMR 4350
<<locked>>
87%
57261
90%
**51
99%
IMR 4831
<<locked>>
90%
57116
90%
**65
100%
IMR 4955 Enduron
<<locked>>
93%
57246
90%
**48
97%
IMR 7828 SSC
<<locked>>
92%
57290
90%
**53
98%
Lovex S065
<<locked>>
85%
57319
90%
**45
100%
Lovex S070
<<locked>>
85%
57000
89%
**55
100%
Lovex S071
<<locked>>
97%
54244
85%
**83
100%
Norma 204
<<locked>>
86%
57276
90%
**84
98%
Norma 217
<<locked>>
97%
39059
61%
**63
95%
Norma MRP 👍
<<locked>>
91%
56942
89%
**53
99%
Norma URP
<<locked>>
86%
57232
90%
**84
100%
Ramshot Grand
<<locked>>
90%
57363
90%
**60
98%
Ramshot Hunter
<<locked>>
86%
57435
90%
**97
100%
Ramshot Magnum
<<locked>>
93%
56840
89%
**81
99%
ReloadSwiss RS 14
<<locked>>
96%
36085
57%
**33
100%
ReloadSwiss RS 62
<<locked>>
85%
57290
90%
**97
100%
ReloadSwiss RS 70
<<locked>>
85%
56884
89%
**30
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
54694
86%
**70
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
49487
78%
**96
94%
Rottweil R 904
<<locked>>
89%
57058
89%
**48
97%
Rottweil R 905
<<locked>>
90%
57029
89%
**94
99%
Rottweil R 907
<<locked>>
84%
57130
90%
**48
99%
SNPE Vectan Tubal 7000
<<locked>>
85%
57000
89%
**89
99%
Shooters World Long Rifle
<<locked>>
85%
57319
90%
**45
100%
Somchem S361
<<locked>>
89%
57174
90%
**99
97%
Somchem S365
<<locked>>
87%
57305
90%
**81
100%
Somchem S385
<<locked>>
90%
57203
90%
**65
99%
Vihtavuori N150
<<locked>>
86%
57348
90%
**89
100%
Vihtavuori N160
<<locked>>
83%
57130
90%
**45
100%
Vihtavuori N165
<<locked>>
95%
57130
90%
**32
99%
Vihtavuori N550
<<locked>>
83%
57363
90%
**81
100%
Vihtavuori N555
<<locked>>
91%
56985
89%
**78
100%
Vihtavuori N560
<<locked>>
93%
57392
90%
**63
97%
Vihtavuori N565
<<locked>>
97%
57174
90%
**20
97%
[Vihtavuori N568]*
<<locked>>
97%
50459
79%
**02
94%
Winchester 6.5 StaBALL
<<locked>>
85%
56956
89%
**96
100%
Winchester StaBALL HD 👍
<<locked>>
95%
57174
90%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
41597
65%
**66
94%
[ADI AR 2213]*
<<locked>>
81%
37231
58%
**64
90%
[ADI AR 2217]*
<<locked>>
89%
36448
57%
**25
90%
[ADI AR 2225]*
<<locked>>
88%
31299
49%
**94
90%
Accurate 3100
<<locked>>
81%
37217
58%
**09
96%
Accurate 4350
<<locked>>
81%
50024
78%
**46
100%
[Accurate MAGPRO]*
<<locked>>
85%
41916
66%
**86
90%
Alliant Reloder-16
<<locked>>
81%
47993
75%
**60
100%
[Alliant Reloder-19]*
<<locked>>
81%
41611
65%
**63
94%
[Alliant Reloder-22]*
<<locked>>
81%
37449
59%
**84
93%
Alliant Reloder-23
<<locked>>
81%
35839
56%
**38
99%
[Alliant Reloder-25]*
<<locked>>
81%
31140
49%
**17
93%
Alliant Reloder-26
<<locked>>
81%
40364
63%
**99
98%
[Baschieri & Pellagri 109]*
<<locked>>
87%
44672
70%
**73
90%
[Bofors RP15]*
<<locked>>
81%
34708
54%
**89
91%
[Bofors RP30]*
<<locked>>
87%
35172
55%
**25
90%
[Bofors RP5]*
<<locked>>
81%
37449
59%
**84
93%
Bofors RP7
<<locked>>
81%
52388
82%
**63
98%
[Hodgdon H1000]*
<<locked>>
89%
36448
57%
**25
90%
Hodgdon H4350
<<locked>>
81%
45208
71%
**09
97%
[Hodgdon H4831]*
<<locked>>
83%
37913
59%
**38
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
38957
61%
**68
91%
Hodgdon Hybrid 100V
<<locked>>
81%
45121
71%
**12
100%
Hodgdon LVR
<<locked>>
81%
52330
82%
**89
100%
[Hodgdon Retumbo]*
<<locked>>
88%
31299
49%
**94
90%
Hodgdon Superperformance
<<locked>>
81%
52402
82%
**19
99%
Hodgdon TrailBoss
<<locked>>
81%
28065
44%
**90
100%
IMR 4350
<<locked>>
81%
47558
75%
**64
97%
IMR 4831
<<locked>>
81%
42902
67%
**76
99%
[IMR 4955 Enduron]*
<<locked>>
81%
39030
61%
**41
91%
[IMR 7828 SSC]*
<<locked>>
81%
38261
60%
**14
91%
Lovex S065
<<locked>>
81%
51140
80%
**17
99%
Lovex S070
<<locked>>
81%
49516
78%
**14
98%
[Lovex S071]*
<<locked>>
81%
31720
50%
**41
93%
Norma 204
<<locked>>
81%
48080
75%
**07
96%
[Norma 217]*
<<locked>>
92%
32155
50%
**49
90%
Norma MRP
<<locked>>
81%
39595
62%
**53
95%
Norma URP
<<locked>>
81%
48950
77%
**20
100%
[Ramshot Grand]*
<<locked>>
81%
40132
63%
**73
92%
Ramshot Hunter
<<locked>>
81%
48066
75%
**07
99%
[Ramshot Magnum]*
<<locked>>
81%
34867
55%
**86
92%
ReloadSwiss RS 14
<<locked>>
81%
28689
45%
**42
100%
ReloadSwiss RS 62
<<locked>>
81%
50256
79%
**63
100%
ReloadSwiss RS 70
<<locked>>
81%
48849
77%
**73
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
31604
50%
**36
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
39871
62%
**63
90%
[Rottweil R 904]*
<<locked>>
81%
42946
67%
**53
93%
[Rottweil R 905]*
<<locked>>
81%
41104
64%
**56
94%
Rottweil R 907
<<locked>>
81%
52388
82%
**63
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
50299
79%
**64
99%
Shooters World Long Rifle
<<locked>>
81%
51140
80%
**17
99%
[Somchem S361]*
<<locked>>
81%
43990
69%
**40
93%
Somchem S365
<<locked>>
81%
46006
72%
**78
100%
Somchem S385
<<locked>>
81%
41568
65%
**36
96%
Vihtavuori N150
<<locked>>
81%
48747
76%
**45
100%
Vihtavuori N160
<<locked>>
81%
52692
83%
**66
100%
[Vihtavuori N165]*
<<locked>>
81%
34925
55%
**40
92%
Vihtavuori N550
<<locked>>
81%
53476
84%
**09
100%
Vihtavuori N555
<<locked>>
81%
40306
63%
**46
99%
[Vihtavuori N560]*
<<locked>>
82%
38305
60%
**10
90%
[Vihtavuori N565]*
<<locked>>
85%
37623
59%
**58
90%
[Vihtavuori N568]*
<<locked>>
91%
41205
65%
**86
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50256
79%
**74
100%
Winchester StaBALL HD
<<locked>>
81%
32184
50%
**31
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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