top of page

Load data for .30-378 Weath. Mag. + .308 | 155gr | Norma Kalahari

Recommended Powder(s): ADI AR 2213, Alliant Reloder-25, ReloadSwiss RS 76, Vihtavuori N560, Winchester StaBALL HD

.30-378 Weath. Mag. + .308 | 155gr | Norma Kalahari

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Norma Kalahari
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.228" | 31.2mm
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:
0.541" | 13.7mm
Shank Seated Depth:
0.541" | 13.7mm
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_B3860_C333
Last updated:
2025-01-01

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 155gr | Norma Kalahari bullet and 45 powders such as ADI AR 2213, Alliant Reloder-25, ReloadSwiss RS 76, Vihtavuori N560, 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
86%
57363
90%
**45
100%
ADI AR 2213 👍
<<locked>>
89%
57130
90%
**81
99%
ADI AR 2217
<<locked>>
97%
55637
87%
**32
99%
[ADI AR 2218]*
<<locked>>
97%
48559
76%
**76
94%
ADI AR 2225
<<locked>>
97%
50792
80%
**02
100%
Accurate 3100
<<locked>>
89%
56971
89%
**69
100%
Accurate MAGPRO
<<locked>>
89%
57116
90%
**74
98%
Alliant Reloder-19
<<locked>>
86%
57334
90%
**38
100%
Alliant Reloder-22
<<locked>>
89%
56985
89%
**55
100%
Alliant Reloder-23
<<locked>>
90%
57392
90%
**05
100%
Alliant Reloder-25 👍
<<locked>>
94%
57159
90%
**68
100%
Alliant Reloder-26
<<locked>>
85%
57203
90%
**81
100%
Alliant Reloder-33
<<locked>>
97%
53940
85%
**45
96%
[Alliant Reloder-50]*
<<locked>>
97%
45963
72%
**61
92%
Hodgdon H1000
<<locked>>
97%
55637
87%
**32
99%
Hodgdon H4350
<<locked>>
84%
56985
89%
**76
100%
Hodgdon H4831
<<locked>>
91%
57276
90%
**25
99%
Hodgdon H4831 SC
<<locked>>
88%
56898
89%
**12
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57421
90%
**59
100%
Hodgdon Retumbo
<<locked>>
97%
50792
80%
**02
100%
Hodgdon TrailBoss
<<locked>>
96%
35766
56%
**73
100%
IMR 4831
<<locked>>
86%
57188
90%
**86
100%
IMR 4955 Enduron
<<locked>>
89%
57334
90%
**92
99%
IMR 7828 SSC
<<locked>>
88%
57290
90%
**81
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57348
90%
**40
93%
IMR 8133 Enduron
<<locked>>
97%
46470
73%
**91
97%
Lovex S071
<<locked>>
94%
56971
89%
**69
100%
Norma 217
<<locked>>
97%
47210
74%
**10
99%
Norma MRP
<<locked>>
86%
56884
89%
**71
100%
Ramshot Magnum
<<locked>>
89%
57217
90%
**35
100%
ReloadSwiss RS 14
<<locked>>
97%
36941
58%
**26
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
57159
90%
**37
100%
ReloadSwiss RS 80
<<locked>>
96%
56884
89%
**97
98%
Rottweil R 904
<<locked>>
86%
57014
89%
**92
99%
Rottweil R 905
<<locked>>
87%
57334
90%
**35
100%
Somchem S361
<<locked>>
85%
57421
90%
**66
99%
Somchem S385
<<locked>>
86%
57116
89%
**99
100%
Vihtavuori N165
<<locked>>
91%
57188
90%
**73
100%
[Vihtavuori N170]*
<<locked>>
97%
51779
81%
**87
93%
Vihtavuori N555
<<locked>>
87%
57392
90%
**09
100%
Vihtavuori N560 👍
<<locked>>
88%
57101
89%
**91
99%
Vihtavuori N565
<<locked>>
92%
57029
89%
**51
99%
Vihtavuori N568
<<locked>>
95%
56927
89%
**94
98%
Vihtavuori N570
<<locked>>
97%
56942
89%
**20
96%
Winchester StaBALL HD 👍
<<locked>>
90%
57043
89%
**91
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48095
75%
**68
98%
ADI AR 2213
<<locked>>
81%
43250
68%
**99
96%
[ADI AR 2217]*
<<locked>>
81%
32140
50%
**84
91%
[ADI AR 2218]*
<<locked>>
93%
41800
66%
**99
90%
[ADI AR 2225]*
<<locked>>
81%
29472
46%
**41
93%
Accurate 3100
<<locked>>
81%
43888
69%
**23
99%
[Accurate MAGPRO]*
<<locked>>
81%
43323
68%
**86
94%
Alliant Reloder-19
<<locked>>
81%
47964
75%
**61
98%
Alliant Reloder-22
<<locked>>
81%
43918
69%
**95
97%
Alliant Reloder-23
<<locked>>
81%
42569
67%
**46
100%
Alliant Reloder-25
<<locked>>
81%
36738
58%
**54
98%
Alliant Reloder-26
<<locked>>
81%
48501
76%
**23
100%
[Alliant Reloder-33]*
<<locked>>
89%
39262
62%
**27
90%
[Alliant Reloder-50]*
<<locked>>
94%
41263
65%
**56
90%
[Hodgdon H1000]*
<<locked>>
81%
32140
50%
**84
91%
Hodgdon H4350
<<locked>>
81%
51155
80%
**84
99%
[Hodgdon H4831]*
<<locked>>
81%
40596
64%
**87
94%
Hodgdon H4831 SC
<<locked>>
81%
45252
71%
**89
96%
Hodgdon Hybrid 100V
<<locked>>
81%
51909
81%
**74
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29472
46%
**41
93%
Hodgdon TrailBoss
<<locked>>
81%
28631
45%
**00
100%
IMR 4831
<<locked>>
81%
49385
77%
**41
100%
IMR 4955 Enduron
<<locked>>
81%
44251
69%
**40
96%
IMR 7828 SSC
<<locked>>
81%
44759
70%
**31
96%
[IMR 7977 Enduron]*
<<locked>>
88%
47848
75%
**63
90%
[IMR 8133 Enduron]*
<<locked>>
85%
30850
48%
**87
90%
Lovex S071
<<locked>>
81%
37695
59%
**89
98%
[Norma 217]*
<<locked>>
81%
27224
43%
**79
90%
Norma MRP
<<locked>>
81%
46702
73%
**81
99%
Ramshot Magnum
<<locked>>
81%
41742
65%
**36
98%
ReloadSwiss RS 14
<<locked>>
81%
29414
46%
**46
100%
ReloadSwiss RS 76
<<locked>>
81%
35389
55%
**61
96%
[ReloadSwiss RS 80]*
<<locked>>
83%
34156
54%
**89
90%
Rottweil R 904
<<locked>>
81%
48892
77%
**51
98%
Rottweil R 905
<<locked>>
81%
47601
75%
**58
98%
Somchem S361
<<locked>>
81%
50096
78%
**35
97%
Somchem S385
<<locked>>
81%
48182
75%
**25
99%
Vihtavuori N165
<<locked>>
81%
40756
64%
**61
97%
[Vihtavuori N170]*
<<locked>>
91%
43236
68%
**10
90%
Vihtavuori N555
<<locked>>
81%
47456
74%
**35
100%
Vihtavuori N560
<<locked>>
81%
44121
69%
**22
96%
[Vihtavuori N565]*
<<locked>>
81%
38363
60%
**61
94%
[Vihtavuori N568]*
<<locked>>
82%
35157
55%
**12
90%
[Vihtavuori N570]*
<<locked>>
88%
40611
64%
**76
90%
Winchester StaBALL HD
<<locked>>
81%
40785
64%
**92
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

bottom of page