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Load data for .30-378 Weath. Mag. + .308 | 125gr | Hornady SST

Recommended Powder(s): Alliant Reloder-19, Norma MRP, ReloadSwiss RS 76, Rottweil R 905, Winchester StaBALL HD

.30-378 Weath. Mag. + .308 | 125gr | Hornady SST

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 125gr | Hornady SST
Manufacturer SKU:
3019
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.033" | 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:
0.346" | 8.8mm
Shank Seated Depth:
0.346" | 8.8mm
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_B2658_C333
Last updated:
2025-01-01

Load data for 110 loads in caliber .30-378 Weath. Mag. with .308 | 125gr | Hornady SST bullet and 55 powders such as Alliant Reloder-19, Norma MRP, ReloadSwiss RS 76, Rottweil R 905, 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>>
89%
57000
89%
**94
98%
ADI AR 2213
<<locked>>
92%
57246
90%
**40
98%
ADI AR 2217
<<locked>>
97%
49429
77%
**63
96%
ADI AR 2225
<<locked>>
97%
44193
69%
**87
98%
Accurate 3100
<<locked>>
92%
57130
90%
**35
100%
Accurate 4350
<<locked>>
84%
57087
89%
**68
100%
Accurate MAGPRO
<<locked>>
92%
57305
90%
**20
96%
Alliant Reloder-16
<<locked>>
86%
57334
90%
**33
100%
Alliant Reloder-19 👍
<<locked>>
90%
57421
90%
**07
99%
Alliant Reloder-22
<<locked>>
92%
56855
89%
**10
99%
Alliant Reloder-23
<<locked>>
93%
57188
90%
**91
100%
Alliant Reloder-25
<<locked>>
97%
55753
87%
**10
100%
Alliant Reloder-26
<<locked>>
89%
57014
89%
**50
100%
Hodgdon H1000
<<locked>>
97%
49429
77%
**63
96%
Hodgdon H4350
<<locked>>
88%
57101
89%
**55
99%
Hodgdon H4831
<<locked>>
95%
56927
89%
**68
97%
Hodgdon H4831 SC
<<locked>>
91%
56927
89%
**68
97%
Hodgdon Hybrid 100V
<<locked>>
87%
57159
90%
**25
100%
Hodgdon Retumbo
<<locked>>
97%
44193
69%
**87
98%
Hodgdon TrailBoss
<<locked>>
97%
35520
56%
**83
100%
IMR 4350
<<locked>>
86%
57014
89%
**48
99%
IMR 4831
<<locked>>
89%
57217
90%
**51
100%
IMR 4955 Enduron
<<locked>>
92%
57421
90%
**55
97%
IMR 7828 SSC
<<locked>>
91%
57406
90%
**47
98%
[IMR 8133 Enduron]*
<<locked>>
97%
40321
63%
**69
92%
Lovex S065
<<locked>>
84%
57174
90%
**25
100%
Lovex S070
<<locked>>
85%
57203
90%
**48
100%
Lovex S071
<<locked>>
97%
56376
88%
**15
100%
Norma 204
<<locked>>
85%
56971
89%
**81
98%
Norma 217
<<locked>>
97%
40277
63%
**89
95%
Norma MRP 👍
<<locked>>
90%
57188
90%
**50
99%
Norma URP
<<locked>>
85%
57319
90%
**78
100%
Ramshot Hunter
<<locked>>
85%
57159
90%
**91
100%
Ramshot Magnum
<<locked>>
92%
57392
90%
**88
99%
ReloadSwiss RS 14
<<locked>>
96%
36201
57%
**29
100%
ReloadSwiss RS 62
<<locked>>
84%
57000
89%
**88
100%
ReloadSwiss RS 70
<<locked>>
84%
57087
89%
**27
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
55927
88%
**73
100%
ReloadSwiss RS 80
<<locked>>
97%
51445
81%
**22
95%
Rottweil R 904
<<locked>>
89%
57406
90%
**58
98%
Rottweil R 905 👍
<<locked>>
90%
56942
89%
**94
99%
Rottweil R 907
<<locked>>
83%
57406
90%
**55
99%
SNPE Vectan Tubal 7000
<<locked>>
84%
56956
89%
**76
99%
Shooters World Long Rifle
<<locked>>
84%
57174
90%
**25
100%
Somchem S361
<<locked>>
88%
57363
90%
**15
97%
Somchem S365
<<locked>>
86%
57029
89%
**74
100%
Somchem S385
<<locked>>
89%
57014
89%
**58
99%
Vihtavuori N150
<<locked>>
85%
57305
90%
**76
100%
Vihtavuori N165
<<locked>>
95%
57101
89%
**35
99%
Vihtavuori N555
<<locked>>
90%
57188
90%
**84
100%
Vihtavuori N560
<<locked>>
92%
57421
90%
**47
97%
Vihtavuori N565
<<locked>>
96%
57043
89%
**07
97%
Vihtavuori N568
<<locked>>
97%
52098
82%
**38
95%
Winchester 6.5 StaBALL
<<locked>>
84%
57188
90%
**96
100%
Winchester StaBALL HD 👍
<<locked>>
94%
56826
89%
**73
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42757
67%
**92
95%
[ADI AR 2213]*
<<locked>>
81%
38276
60%
**94
91%
[ADI AR 2217]*
<<locked>>
88%
36260
57%
**22
90%
[ADI AR 2225]*
<<locked>>
86%
31140
49%
**87
90%
Accurate 3100
<<locked>>
81%
38711
61%
**38
96%
Accurate 4350
<<locked>>
81%
51459
81%
**73
100%
[Accurate MAGPRO]*
<<locked>>
84%
41945
66%
**79
90%
Alliant Reloder-16
<<locked>>
81%
49008
77%
**66
100%
Alliant Reloder-19
<<locked>>
81%
42743
67%
**89
95%
[Alliant Reloder-22]*
<<locked>>
81%
38566
60%
**14
93%
Alliant Reloder-23
<<locked>>
81%
37101
58%
**74
99%
[Alliant Reloder-25]*
<<locked>>
81%
32184
50%
**40
94%
Alliant Reloder-26
<<locked>>
81%
41742
65%
**32
98%
[Hodgdon H1000]*
<<locked>>
88%
36260
57%
**22
90%
Hodgdon H4350
<<locked>>
81%
46354
73%
**32
97%
[Hodgdon H4831]*
<<locked>>
83%
37956
59%
**38
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
40248
63%
**00
91%
Hodgdon Hybrid 100V
<<locked>>
81%
46209
72%
**38
100%
[Hodgdon Retumbo]*
<<locked>>
86%
31140
49%
**87
90%
Hodgdon TrailBoss
<<locked>>
81%
28224
44%
**96
100%
IMR 4350
<<locked>>
81%
48733
76%
**84
98%
IMR 4831
<<locked>>
81%
44077
69%
**92
99%
[IMR 4955 Enduron]*
<<locked>>
81%
39813
62%
**68
92%
[IMR 7828 SSC]*
<<locked>>
81%
39349
62%
**43
92%
[IMR 8133 Enduron]*
<<locked>>
94%
36216
57%
**48
90%
Lovex S065
<<locked>>
81%
52402
82%
**37
100%
Lovex S070
<<locked>>
81%
50691
79%
**27
99%
[Lovex S071]*
<<locked>>
81%
33112
52%
**94
94%
Norma 204
<<locked>>
81%
49298
77%
**27
97%
[Norma 217]*
<<locked>>
90%
31763
50%
**36
90%
Norma MRP
<<locked>>
81%
40886
64%
**86
96%
Norma URP
<<locked>>
81%
50053
78%
**46
100%
Ramshot Hunter
<<locked>>
81%
49298
77%
**43
99%
[Ramshot Magnum]*
<<locked>>
81%
36187
57%
**15
93%
ReloadSwiss RS 14
<<locked>>
81%
28892
45%
**46
100%
ReloadSwiss RS 62
<<locked>>
81%
51822
81%
**92
100%
ReloadSwiss RS 70
<<locked>>
81%
50154
79%
**12
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
31647
50%
**27
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
39900
63%
**50
90%
[Rottweil R 904]*
<<locked>>
81%
43801
69%
**79
94%
Rottweil R 905
<<locked>>
81%
42105
66%
**73
95%
Rottweil R 907
<<locked>>
81%
53432
84%
**76
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
51401
81%
**74
99%
Shooters World Long Rifle
<<locked>>
81%
52402
82%
**37
100%
[Somchem S361]*
<<locked>>
81%
45150
71%
**63
94%
Somchem S365
<<locked>>
81%
47471
74%
**04
100%
Somchem S385
<<locked>>
81%
42946
67%
**53
96%
Vihtavuori N150
<<locked>>
81%
49719
78%
**51
100%
[Vihtavuori N165]*
<<locked>>
81%
35911
56%
**59
93%
Vihtavuori N555
<<locked>>
81%
41582
65%
**73
99%
[Vihtavuori N560]*
<<locked>>
81%
38638
61%
**27
91%
[Vihtavuori N565]*
<<locked>>
84%
36869
58%
**41
90%
[Vihtavuori N568]*
<<locked>>
90%
40930
64%
**86
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51445
81%
**01
100%
Winchester StaBALL HD
<<locked>>
81%
33707
53%
**81
99%

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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