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Load data for .30-378 Weath. Mag. + .308 | 170gr | Sako Blade

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, Vihtavuori N565, Vihtavuori N568

.30-378 Weath. Mag. + .308 | 170gr | Sako Blade

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Sako Blade
Manufacturer SKU:
657A TXM
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.457" | 37.0mm
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:
0.770" | 19.6mm
Shank Seated Depth:
0.642" | 16.3mm
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_B10477_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 92 loads in caliber .30-378 Weath. Mag. with .308 | 170gr | Sako Blade bullet and 46 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, Vihtavuori N565, Vihtavuori N568. 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>>
85%
57072
89%
**17
100%
ADI AR 2213
<<locked>>
88%
57159
90%
**53
99%
ADI AR 2217
<<locked>>
97%
57174
90%
**59
100%
ADI AR 2218
<<locked>>
97%
50198
79%
**10
96%
ADI AR 2225 👍
<<locked>>
97%
52475
82%
**20
100%
Accurate 3100
<<locked>>
88%
57188
90%
**54
100%
Accurate MAGPRO
<<locked>>
88%
57217
90%
**66
98%
Alliant Reloder-19
<<locked>>
85%
56869
89%
**17
100%
Alliant Reloder-22
<<locked>>
88%
57101
89%
**40
100%
Alliant Reloder-23
<<locked>>
89%
56985
89%
**81
100%
Alliant Reloder-25
<<locked>>
93%
57101
89%
**56
100%
Alliant Reloder-26
<<locked>>
84%
57217
90%
**69
100%
Alliant Reloder-33
<<locked>>
97%
55709
87%
**79
97%
[Alliant Reloder-50]*
<<locked>>
97%
47703
75%
**05
94%
Hodgdon H1000
<<locked>>
97%
57174
90%
**59
100%
Hodgdon H4350
<<locked>>
84%
57058
89%
**64
100%
Hodgdon H4831
<<locked>>
91%
57116
89%
**07
99%
Hodgdon H4831 SC
<<locked>>
87%
57348
90%
**07
99%
Hodgdon Hybrid 100V
<<locked>>
83%
57043
89%
**31
100%
Hodgdon Retumbo 👍
<<locked>>
97%
52475
82%
**20
100%
Hodgdon TrailBoss
<<locked>>
96%
35882
56%
**75
100%
IMR 4831
<<locked>>
85%
57348
90%
**68
100%
IMR 4955 Enduron
<<locked>>
88%
57174
90%
**77
99%
IMR 7828 SSC
<<locked>>
87%
57421
90%
**69
100%
[IMR 7977 Enduron]*
<<locked>>
93%
57334
90%
**41
94%
IMR 8133 Enduron
<<locked>>
97%
48225
76%
**28
99%
[Lovex D100]*
<<locked>>
97%
57043
89%
**68
93%
Lovex S071
<<locked>>
93%
57188
90%
**54
100%
Norma 217
<<locked>>
97%
49168
77%
**48
100%
Norma MRP
<<locked>>
86%
57116
90%
**56
100%
Ramshot Magnum
<<locked>>
88%
57145
90%
**23
100%
ReloadSwiss RS 14
<<locked>>
96%
36970
58%
**21
100%
ReloadSwiss RS 76 👍
<<locked>>
92%
57000
89%
**25
100%
ReloadSwiss RS 80
<<locked>>
95%
56913
89%
**86
99%
Rottweil R 904
<<locked>>
85%
57029
89%
**84
99%
Rottweil R 905
<<locked>>
86%
57029
89%
**17
100%
Somchem S361
<<locked>>
84%
57159
90%
**45
99%
Somchem S385
<<locked>>
85%
57377
90%
**77
100%
Vihtavuori N165
<<locked>>
90%
57029
89%
**68
100%
Vihtavuori N170
<<locked>>
97%
53505
84%
**28
95%
Vihtavuori N555
<<locked>>
86%
57130
90%
**84
100%
Vihtavuori N560
<<locked>>
88%
57217
90%
**82
99%
Vihtavuori N565 👍
<<locked>>
91%
57000
89%
**50
99%
Vihtavuori N568 👍
<<locked>>
95%
57421
90%
**99
99%
Vihtavuori N570
<<locked>>
96%
57246
90%
**22
97%
Winchester StaBALL HD
<<locked>>
89%
57392
90%
**69
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49530
78%
**92
99%
ADI AR 2213
<<locked>>
81%
44657
70%
**23
97%
[ADI AR 2217]*
<<locked>>
81%
33185
52%
**31
93%
[ADI AR 2218]*
<<locked>>
90%
39479
62%
**48
90%
ADI AR 2225
<<locked>>
81%
30487
48%
**98
95%
Accurate 3100
<<locked>>
81%
45469
71%
**51
100%
Accurate MAGPRO
<<locked>>
81%
44802
70%
**30
95%
Alliant Reloder-19
<<locked>>
81%
49501
78%
**82
99%
Alliant Reloder-22
<<locked>>
81%
45353
71%
**33
99%
Alliant Reloder-23
<<locked>>
81%
44150
69%
**64
100%
Alliant Reloder-25
<<locked>>
81%
38087
60%
**95
99%
Alliant Reloder-26
<<locked>>
81%
50372
79%
**48
100%
[Alliant Reloder-33]*
<<locked>>
86%
36898
58%
**76
90%
[Alliant Reloder-50]*
<<locked>>
91%
38667
61%
**02
90%
[Hodgdon H1000]*
<<locked>>
81%
33185
52%
**31
93%
Hodgdon H4350
<<locked>>
81%
52605
82%
**92
100%
Hodgdon H4831
<<locked>>
81%
41611
65%
**08
96%
Hodgdon H4831 SC
<<locked>>
81%
46601
73%
**07
97%
Hodgdon Hybrid 100V
<<locked>>
81%
53476
84%
**76
100%
Hodgdon Retumbo
<<locked>>
81%
30487
48%
**98
95%
Hodgdon TrailBoss
<<locked>>
81%
28848
45%
**14
100%
IMR 4831
<<locked>>
81%
50807
80%
**59
100%
IMR 4955 Enduron
<<locked>>
81%
45513
71%
**58
97%
IMR 7828 SSC
<<locked>>
81%
46180
72%
**69
98%
[IMR 7977 Enduron]*
<<locked>>
86%
45063
71%
**05
90%
[IMR 8133 Enduron]*
<<locked>>
82%
29037
46%
**39
90%
[Lovex D100]*
<<locked>>
92%
48878
77%
**20
90%
Lovex S071
<<locked>>
81%
38870
61%
**17
99%
[Norma 217]*
<<locked>>
81%
28036
44%
**26
92%
Norma MRP
<<locked>>
81%
48515
76%
**12
100%
Ramshot Magnum
<<locked>>
81%
43352
68%
**71
99%
ReloadSwiss RS 14
<<locked>>
81%
29515
46%
**54
100%
ReloadSwiss RS 76
<<locked>>
81%
36724
58%
**12
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
33475
52%
**74
91%
Rottweil R 904
<<locked>>
81%
50169
79%
**59
99%
Rottweil R 905
<<locked>>
81%
49037
77%
**72
99%
Somchem S361
<<locked>>
81%
51430
81%
**49
98%
Somchem S385
<<locked>>
81%
49588
78%
**53
100%
Vihtavuori N165
<<locked>>
81%
41916
66%
**85
98%
[Vihtavuori N170]*
<<locked>>
88%
40205
63%
**49
90%
Vihtavuori N555
<<locked>>
81%
48776
76%
**49
100%
Vihtavuori N560
<<locked>>
81%
45556
71%
**46
97%
Vihtavuori N565
<<locked>>
81%
39827
62%
**02
95%
[Vihtavuori N568]*
<<locked>>
81%
34853
55%
**07
91%
[Vihtavuori N570]*
<<locked>>
85%
37826
59%
**12
90%
Winchester StaBALL HD
<<locked>>
81%
42496
67%
**27
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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