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Load data for .30-378 Weath. Mag. + .308 | 120gr | SAKO Blade

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD

.30-378 Weath. Mag. + .308 | 120gr | SAKO Blade

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 120gr | SAKO Blade
Manufacturer SKU:
657H
Bullet Weight:
120gr | 7.8g
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_B12344_C333
Last updated:
2026-04-27
Recommended Twist Rate:
1:9 - 1:8

Load data for 134 loads in caliber .30-378 Weath. Mag. with .308 | 120gr | SAKO Blade bullet and 67 powders such as Alliant Reloder-23, Alliant Reloder-26, IMR 4831, 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>>
92%
57029
89%
**60
98%
ADI AR 2213
<<locked>>
95%
57421
90%
**99
97%
[ADI AR 2217]*
<<locked>>
97%
44454
70%
**94
93%
ADI AR 2225
<<locked>>
97%
39871
62%
**22
95%
Accurate 3100
<<locked>>
95%
57203
90%
**94
100%
Accurate 4350
<<locked>>
87%
57319
90%
**40
100%
Accurate MAGPRO
<<locked>>
95%
57319
90%
**79
95%
Alliant Reloder-16
<<locked>>
88%
57029
89%
**96
100%
Alliant Reloder-17
<<locked>>
83%
56971
89%
**73
100%
Alliant Reloder-19
<<locked>>
92%
57276
90%
**60
98%
Alliant Reloder-22
<<locked>>
95%
56826
89%
**79
98%
Alliant Reloder-23 👍
<<locked>>
96%
57087
89%
**50
100%
Alliant Reloder-25
<<locked>>
97%
50198
79%
**81
100%
Alliant Reloder-26 👍
<<locked>>
92%
56985
89%
**25
100%
[Baschieri & Pellagri 109]*
<<locked>>
96%
57043
89%
**84
94%
Bofors RP15
<<locked>>
97%
55680
87%
**56
98%
Bofors RP30
<<locked>>
97%
46572
73%
**66
95%
Bofors RP5
<<locked>>
95%
56826
89%
**79
98%
Bofors RP7
<<locked>>
85%
57043
89%
**84
99%
[Hodgdon H1000]*
<<locked>>
97%
44454
70%
**94
93%
Hodgdon H414
<<locked>>
83%
57188
90%
**60
99%
Hodgdon H4350
<<locked>>
87%
57072
89%
**30
98%
Hodgdon H4831
<<locked>>
97%
55985
88%
**97
96%
Hodgdon H4831 SC
<<locked>>
94%
57145
90%
**20
96%
Hodgdon Hybrid 100V
<<locked>>
90%
57261
90%
**91
100%
Hodgdon LVR
<<locked>>
85%
56985
89%
**33
100%
Hodgdon Retumbo
<<locked>>
97%
48994
77%
**17
97%
Hodgdon Superperformance
<<locked>>
85%
57043
89%
**76
99%
Hodgdon TrailBoss
<<locked>>
97%
35244
55%
**03
100%
IMR 4166 Enduron
<<locked>>
84%
56898
89%
**74
99%
IMR 4350
<<locked>>
88%
56898
89%
**94
99%
IMR 4451 Enduron
<<locked>>
84%
56927
89%
**97
99%
IMR 4831 👍
<<locked>>
92%
57363
90%
**20
100%
IMR 4955 Enduron
<<locked>>
95%
57392
90%
**94
96%
IMR 7828 SSC
<<locked>>
94%
57203
90%
**96
97%
Lovex S065
<<locked>>
86%
57116
90%
**84
100%
Lovex S070
<<locked>>
87%
57217
90%
**14
99%
Lovex S071
<<locked>>
97%
50966
80%
**69
99%
Norma 204
<<locked>>
88%
57130
90%
**30
98%
Norma MRP
<<locked>>
93%
57377
90%
**22
99%
Norma URP
<<locked>>
87%
57058
89%
**40
100%
Ramshot Grand
<<locked>>
92%
57014
89%
**02
97%
Ramshot Hunter
<<locked>>
88%
57276
90%
**50
100%
Ramshot Magnum
<<locked>>
95%
57421
90%
**60
99%
ReloadSwiss RS 14
<<locked>>
96%
35897
56%
**49
100%
ReloadSwiss RS 62
<<locked>>
87%
57435
90%
**43
100%
ReloadSwiss RS 70
<<locked>>
87%
57319
90%
**06
100%
ReloadSwiss RS 76
<<locked>>
97%
49864
78%
**07
99%
Rottweil R 904
<<locked>>
91%
57217
90%
**01
97%
Rottweil R 905
<<locked>>
93%
57116
90%
**40
98%
Rottweil R 907
<<locked>>
85%
57043
89%
**84
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
56840
89%
**38
99%
Shooters World Long Rifle
<<locked>>
86%
57116
90%
**84
100%
Somchem S361
<<locked>>
90%
57305
90%
**48
96%
Somchem S365
<<locked>>
89%
57043
89%
**33
100%
Somchem S385
<<locked>>
92%
56811
89%
**94
99%
Vihtavuori N150
<<locked>>
84%
57087
89%
**42
100%
Vihtavuori N160
<<locked>>
86%
56927
89%
**94
100%
Vihtavuori N165
<<locked>>
96%
57305
90%
**81
98%
Vihtavuori N550
<<locked>>
87%
56985
89%
**04
100%
Vihtavuori N555 👍
<<locked>>
93%
56942
89%
**43
100%
Vihtavuori N560
<<locked>>
93%
56913
89%
**89
96%
Vihtavuori N565
<<locked>>
97%
52678
83%
**74
96%
Winchester 6.5 StaBALL
<<locked>>
86%
57145
90%
**48
100%
Winchester 760
<<locked>>
83%
57188
90%
**60
99%
Winchester StaBALL HD 👍
<<locked>>
97%
56202
88%
**42
100%
Winchester Supreme 780
<<locked>>
91%
57348
90%
**01
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
39073
61%
**46
92%
[ADI AR 2213]*
<<locked>>
84%
38870
61%
**53
90%
[ADI AR 2217]*
<<locked>>
93%
38725
61%
**30
90%
[ADI AR 2225]*
<<locked>>
91%
32518
51%
**89
90%
[Accurate 3100]*
<<locked>>
81%
34983
55%
**92
94%
Accurate 4350
<<locked>>
81%
47021
74%
**33
99%
[Accurate MAGPRO]*
<<locked>>
88%
43250
68%
**81
90%
Alliant Reloder-16
<<locked>>
81%
44643
70%
**40
99%
Alliant Reloder-17
<<locked>>
81%
52185
82%
**88
100%
[Alliant Reloder-19]*
<<locked>>
81%
39160
61%
**56
93%
[Alliant Reloder-22]*
<<locked>>
81%
34838
55%
**58
90%
Alliant Reloder-23
<<locked>>
81%
33388
52%
**28
97%
[Alliant Reloder-25]*
<<locked>>
81%
29095
46%
**81
91%
Alliant Reloder-26
<<locked>>
81%
36898
58%
**79
96%
[Baschieri & Pellagri 109]*
<<locked>>
90%
47007
74%
**71
90%
[Bofors RP15]*
<<locked>>
83%
34882
55%
**61
90%
[Bofors RP30]*
<<locked>>
90%
36579
57%
**17
90%
[Bofors RP5]*
<<locked>>
81%
34838
55%
**58
90%
Bofors RP7
<<locked>>
81%
49574
78%
**40
97%
[Hodgdon H1000]*
<<locked>>
93%
38725
61%
**30
90%
Hodgdon H414
<<locked>>
81%
53026
83%
**81
98%
Hodgdon H4350
<<locked>>
81%
46920
74%
**17
96%
[Hodgdon H4831]*
<<locked>>
87%
39697
62%
**33
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
39624
62%
**40
90%
Hodgdon Hybrid 100V
<<locked>>
81%
42293
66%
**05
99%
Hodgdon LVR
<<locked>>
81%
49356
77%
**96
99%
[Hodgdon Retumbo]*
<<locked>>
88%
35781
56%
**33
90%
Hodgdon Superperformance
<<locked>>
81%
48820
77%
**06
97%
Hodgdon TrailBoss
<<locked>>
81%
27949
44%
**16
100%
IMR 4166 Enduron
<<locked>>
81%
52533
82%
**96
98%
IMR 4350
<<locked>>
81%
44788
70%
**48
96%
IMR 4451 Enduron
<<locked>>
81%
51082
80%
**86
98%
IMR 4831
<<locked>>
81%
40292
63%
**66
98%
[IMR 4955 Enduron]*
<<locked>>
82%
38609
61%
**77
90%
[IMR 7828 SSC]*
<<locked>>
83%
38464
60%
**69
90%
Lovex S065
<<locked>>
81%
48530
76%
**20
99%
Lovex S070
<<locked>>
81%
46847
73%
**04
97%
[Lovex S071]*
<<locked>>
81%
29776
47%
**35
91%
Norma 204
<<locked>>
81%
45005
71%
**84
95%
[Norma MRP]*
<<locked>>
81%
36622
57%
**43
93%
Norma URP
<<locked>>
81%
45876
72%
**10
99%
[Ramshot Grand]*
<<locked>>
82%
38000
60%
**56
90%
Ramshot Hunter
<<locked>>
81%
44904
70%
**07
98%
[Ramshot Magnum]*
<<locked>>
81%
33083
52%
**79
90%
ReloadSwiss RS 14
<<locked>>
81%
28601
45%
**65
100%
ReloadSwiss RS 62
<<locked>>
81%
46963
74%
**56
99%
ReloadSwiss RS 70
<<locked>>
81%
45237
71%
**66
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
33112
52%
**35
90%
[Rottweil R 904]*
<<locked>>
81%
40277
63%
**30
91%
[Rottweil R 905]*
<<locked>>
81%
38319
60%
**30
92%
Rottweil R 907
<<locked>>
81%
49574
78%
**40
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
47718
75%
**58
98%
Shooters World Long Rifle
<<locked>>
81%
48530
76%
**20
99%
[Somchem S361]*
<<locked>>
81%
41379
65%
**17
91%
Somchem S365
<<locked>>
81%
42656
67%
**64
100%
[Somchem S385]*
<<locked>>
81%
39117
61%
**10
94%
Vihtavuori N150
<<locked>>
81%
51474
81%
**43
100%
Vihtavuori N160
<<locked>>
81%
47471
74%
**20
99%
[Vihtavuori N165]*
<<locked>>
81%
33707
53%
**46
91%
Vihtavuori N550
<<locked>>
81%
46949
74%
**17
99%
Vihtavuori N555
<<locked>>
81%
37449
59%
**23
97%
[Vihtavuori N560]*
<<locked>>
83%
39784
62%
**02
90%
[Vihtavuori N565]*
<<locked>>
88%
38943
61%
**46
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47079
74%
**71
100%
Winchester 760
<<locked>>
81%
53026
83%
**81
98%
Winchester StaBALL HD
<<locked>>
81%
28790
45%
**86
96%
[Winchester Supreme 780]*
<<locked>>
81%
39001
61%
**00
93%

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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