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Load data for .30-378 Weath. Mag. + .308 | 167gr | Sax KDG-S

Recommended Powder(s): ADI AR 2225, Bofors RP15, Bofors RP30, ReloadSwiss RS 76, Vihtavuori N565

.30-378 Weath. Mag. + .308 | 167gr | Sax KDG-S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 167gr | Sax KDG-S
Manufacturer SKU:
G0003.23
Bullet Weight:
167gr | 10.8g
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_B12178_C333
Last updated:
2026-02-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 104 loads in caliber .30-378 Weath. Mag. with .308 | 167gr | Sax KDG-S bullet and 52 powders such as ADI AR 2225, Bofors RP15, Bofors RP30, ReloadSwiss RS 76, Vihtavuori N565. 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%
57246
90%
**46
100%
ADI AR 2213
<<locked>>
88%
57276
90%
**92
99%
ADI AR 2217
<<locked>>
96%
57058
89%
**69
100%
ADI AR 2218
<<locked>>
97%
51213
80%
**56
96%
ADI AR 2225 👍
<<locked>>
97%
53679
84%
**56
100%
Accurate 3100
<<locked>>
88%
57406
90%
**84
100%
Accurate MAGPRO
<<locked>>
87%
57217
90%
**96
98%
Alliant Reloder-19
<<locked>>
85%
57246
90%
**43
100%
Alliant Reloder-22
<<locked>>
87%
57101
89%
**73
100%
Alliant Reloder-23
<<locked>>
88%
57101
89%
**10
100%
Alliant Reloder-25
<<locked>>
92%
57101
89%
**73
100%
Alliant Reloder-26
<<locked>>
84%
57261
90%
**86
100%
Alliant Reloder-33
<<locked>>
97%
57188
90%
**22
97%
Alliant Reloder-50
<<locked>>
97%
49110
77%
**54
95%
Baschieri & Pellagri 109
<<locked>>
89%
57159
90%
**27
98%
Bofors RP15 👍
<<locked>>
90%
57087
89%
**73
100%
Bofors RP30 👍
<<locked>>
94%
57043
89%
**86
100%
Bofors RP5
<<locked>>
87%
57101
89%
**73
100%
Hodgdon H1000
<<locked>>
96%
57058
89%
**69
100%
Hodgdon H4350
<<locked>>
83%
57116
90%
**91
100%
Hodgdon H4831
<<locked>>
90%
57217
90%
**33
99%
Hodgdon H4831 SC
<<locked>>
87%
57334
90%
**27
99%
Hodgdon Retumbo
<<locked>>
97%
53679
84%
**56
100%
Hodgdon TrailBoss
<<locked>>
97%
36158
57%
**08
100%
IMR 4831
<<locked>>
84%
56942
89%
**84
100%
IMR 4955 Enduron
<<locked>>
88%
57363
90%
**14
99%
IMR 7828 SSC
<<locked>>
86%
56884
89%
**82
99%
[IMR 7977 Enduron]*
<<locked>>
93%
57159
90%
**58
94%
IMR 8133 Enduron
<<locked>>
97%
49516
78%
**71
99%
[Lovex D100]*
<<locked>>
96%
57087
89%
**91
93%
Lovex S071
<<locked>>
93%
57406
90%
**84
100%
Norma 217
<<locked>>
97%
50241
79%
**84
100%
Norma MRP
<<locked>>
85%
57101
89%
**89
100%
Ramshot Grand
<<locked>>
84%
57072
89%
**96
100%
Ramshot Magnum
<<locked>>
88%
57246
90%
**43
100%
ReloadSwiss RS 14
<<locked>>
97%
37130
58%
**51
100%
ReloadSwiss RS 76 👍
<<locked>>
92%
57159
90%
**51
100%
ReloadSwiss RS 80
<<locked>>
94%
56913
89%
**05
99%
Rottweil R 904
<<locked>>
85%
57334
90%
**17
99%
Rottweil R 905
<<locked>>
85%
57334
90%
**46
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
42743
67%
**64
92%
[Shooters World 50 BMG]*
<<locked>>
96%
57087
89%
**91
93%
Somchem S361
<<locked>>
84%
57377
90%
**77
99%
Somchem S385
<<locked>>
85%
56942
89%
**94
100%
Vihtavuori N165
<<locked>>
90%
57072
89%
**91
100%
Vihtavuori N170
<<locked>>
97%
54244
85%
**64
95%
Vihtavuori N555
<<locked>>
85%
56956
89%
**04
100%
Vihtavuori N560
<<locked>>
87%
57319
90%
**02
99%
Vihtavuori N565 👍
<<locked>>
91%
56971
89%
**59
99%
Vihtavuori N568
<<locked>>
94%
57261
90%
**15
99%
Vihtavuori N570
<<locked>>
95%
57406
90%
**38
97%
Winchester StaBALL HD
<<locked>>
88%
57130
90%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50140
79%
**22
99%
ADI AR 2213
<<locked>>
81%
45411
71%
**66
97%
[ADI AR 2217]*
<<locked>>
81%
33736
53%
**64
93%
[ADI AR 2218]*
<<locked>>
90%
39247
61%
**67
90%
ADI AR 2225
<<locked>>
81%
30966
49%
**21
95%
Accurate 3100
<<locked>>
81%
46006
72%
**84
100%
Accurate MAGPRO
<<locked>>
81%
45455
71%
**53
95%
Alliant Reloder-19
<<locked>>
81%
50053
78%
**15
99%
Alliant Reloder-22
<<locked>>
81%
46108
72%
**63
99%
Alliant Reloder-23
<<locked>>
81%
44730
70%
**00
100%
Alliant Reloder-25
<<locked>>
81%
38769
61%
**25
99%
Alliant Reloder-26
<<locked>>
81%
51010
80%
**77
100%
[Alliant Reloder-33]*
<<locked>>
86%
37115
58%
**95
90%
[Alliant Reloder-50]*
<<locked>>
91%
38856
61%
**22
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
43613
68%
**64
94%
Bofors RP15
<<locked>>
81%
42902
67%
**94
98%
Bofors RP30
<<locked>>
81%
36260
57%
**46
95%
Bofors RP5
<<locked>>
81%
46108
72%
**63
99%
[Hodgdon H1000]*
<<locked>>
81%
33736
53%
**64
93%
Hodgdon H4350
<<locked>>
81%
53113
83%
**28
100%
Hodgdon H4831
<<locked>>
81%
42424
66%
**48
96%
Hodgdon H4831 SC
<<locked>>
81%
47311
74%
**53
97%
Hodgdon Retumbo
<<locked>>
81%
30966
49%
**21
95%
Hodgdon TrailBoss
<<locked>>
81%
28892
45%
**41
100%
IMR 4831
<<locked>>
81%
51445
81%
**86
100%
IMR 4955 Enduron
<<locked>>
81%
45992
72%
**94
97%
IMR 7828 SSC
<<locked>>
81%
46905
74%
**95
98%
[IMR 7977 Enduron]*
<<locked>>
85%
45252
71%
**35
90%
[IMR 8133 Enduron]*
<<locked>>
82%
29428
46%
**69
90%
[Lovex D100]*
<<locked>>
92%
49298
77%
**40
90%
Lovex S071
<<locked>>
81%
39494
62%
**49
99%
[Norma 217]*
<<locked>>
81%
28456
45%
**46
92%
Norma MRP
<<locked>>
81%
49197
77%
**48
100%
Ramshot Grand
<<locked>>
81%
50227
79%
**77
99%
Ramshot Magnum
<<locked>>
81%
44164
69%
**00
99%
ReloadSwiss RS 14
<<locked>>
81%
29530
46%
**80
100%
ReloadSwiss RS 76
<<locked>>
81%
37289
58%
**38
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
34200
54%
**07
91%
Rottweil R 904
<<locked>>
81%
50879
80%
**92
99%
Rottweil R 905
<<locked>>
81%
49777
78%
**02
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
39291
62%
**72
90%
[Shooters World 50 BMG]*
<<locked>>
92%
49298
77%
**40
90%
Somchem S361
<<locked>>
81%
52112
82%
**92
98%
Somchem S385
<<locked>>
81%
50212
79%
**79
100%
Vihtavuori N165
<<locked>>
81%
42656
67%
**22
98%
[Vihtavuori N170]*
<<locked>>
88%
40321
63%
**69
90%
Vihtavuori N555
<<locked>>
81%
49617
78%
**82
100%
Vihtavuori N560
<<locked>>
81%
46282
73%
**89
97%
Vihtavuori N565
<<locked>>
81%
40480
63%
**28
95%
[Vihtavuori N568]*
<<locked>>
81%
35404
55%
**43
91%
[Vihtavuori N570]*
<<locked>>
84%
38334
60%
**38
90%
Winchester StaBALL HD
<<locked>>
81%
43323
68%
**53
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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