top of page

Load data for .30-378 Weath. Mag. + .308 | 146gr | Norma FMJ Spitz

Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 146gr | Norma FMJ Spitz

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 146gr | Norma FMJ Spitz
Manufacturer SKU:
67651
Bullet Weight:
146gr | 9.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.110" | 28.2mm
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:
0.423" | 10.7mm
Shank Seated Depth:
0.242" | 6.1mm
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_B3859_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:15 - 1:12

Load data for 92 loads in caliber .30-378 Weath. Mag. with .308 | 146gr | Norma FMJ Spitz bullet and 46 powder(s). 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

  • .

    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.

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>>
87%
57232
90%
**23
99%
ADI AR 2213 👍
<<locked>>
89%
57305
90%
**56
99%
ADI AR 2217
<<locked>>
97%
54853
86%
**94
99%
[ADI AR 2218]*
<<locked>>
97%
47674
75%
**02
92%
ADI AR 2225
<<locked>>
97%
49908
78%
**38
100%
Accurate 3100
<<locked>>
89%
57377
90%
**48
100%
Accurate MAGPRO
<<locked>>
89%
57246
90%
**43
97%
Alliant Reloder-19
<<locked>>
87%
57377
90%
**07
99%
Alliant Reloder-22
<<locked>>
89%
57188
90%
**43
100%
Alliant Reloder-23
<<locked>>
90%
56942
89%
**78
100%
Alliant Reloder-25 👍
<<locked>>
94%
57058
89%
**53
100%
Alliant Reloder-26
<<locked>>
86%
56811
89%
**53
100%
Alliant Reloder-33
<<locked>>
97%
53040
83%
**94
95%
Hodgdon H1000
<<locked>>
97%
54853
86%
**94
99%
Hodgdon H4350
<<locked>>
85%
56956
89%
**58
100%
Hodgdon H4831
<<locked>>
92%
57203
90%
**87
98%
Hodgdon H4831 SC
<<locked>>
88%
57203
90%
**87
98%
Hodgdon Hybrid 100V
<<locked>>
84%
56971
89%
**28
100%
Hodgdon Retumbo
<<locked>>
97%
49908
78%
**38
100%
Hodgdon TrailBoss
<<locked>>
97%
36056
57%
**42
100%
IMR 4350
<<locked>>
83%
57290
90%
**55
100%
IMR 4831
<<locked>>
86%
57203
90%
**58
100%
IMR 4955 Enduron
<<locked>>
89%
57087
89%
**61
98%
IMR 7828 SSC 👍
<<locked>>
88%
57058
89%
**56
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57014
89%
**12
92%
IMR 8133 Enduron
<<locked>>
97%
45571
71%
**30
97%
Lovex S071
<<locked>>
94%
57116
89%
**48
100%
Norma 217
<<locked>>
97%
46398
73%
**66
99%
Norma MRP
<<locked>>
87%
57276
90%
**56
100%
Ramshot Magnum
<<locked>>
89%
56971
89%
**07
100%
ReloadSwiss RS 14
<<locked>>
97%
36840
58%
**85
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
56942
89%
**12
100%
ReloadSwiss RS 80
<<locked>>
96%
57188
90%
**76
98%
Rottweil R 904
<<locked>>
86%
57000
89%
**71
99%
Rottweil R 905
<<locked>>
87%
57058
89%
**07
99%
Somchem S361
<<locked>>
85%
56971
89%
**35
98%
Somchem S365
<<locked>>
83%
57188
90%
**64
100%
Somchem S385
<<locked>>
87%
57261
90%
**74
100%
Vihtavuori N165
<<locked>>
92%
57392
90%
**61
100%
[Vihtavuori N170]*
<<locked>>
97%
51140
80%
**46
93%
Vihtavuori N555
<<locked>>
87%
57130
90%
**87
100%
Vihtavuori N560
<<locked>>
89%
56855
89%
**63
98%
Vihtavuori N565
<<locked>>
93%
57159
90%
**23
99%
Vihtavuori N568
<<locked>>
96%
56797
89%
**66
98%
Vihtavuori N570
<<locked>>
97%
56681
89%
**86
95%
Winchester StaBALL HD 👍
<<locked>>
90%
57159
90%
**63
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47297
74%
**20
98%
ADI AR 2213
<<locked>>
81%
42424
66%
**41
95%
[ADI AR 2217]*
<<locked>>
82%
32460
51%
**49
90%
[ADI AR 2218]*
<<locked>>
94%
43468
68%
**04
90%
[ADI AR 2225]*
<<locked>>
81%
28805
45%
**71
91%
Accurate 3100
<<locked>>
81%
43207
68%
**82
99%
[Accurate MAGPRO]*
<<locked>>
81%
42438
67%
**25
93%
Alliant Reloder-19
<<locked>>
81%
47268
74%
**20
98%
Alliant Reloder-22
<<locked>>
81%
43163
68%
**58
97%
Alliant Reloder-23
<<locked>>
81%
41727
65%
**02
100%
Alliant Reloder-25
<<locked>>
81%
35926
56%
**94
98%
Alliant Reloder-26
<<locked>>
81%
47369
74%
**82
100%
[Alliant Reloder-33]*
<<locked>>
90%
40785
64%
**25
90%
[Hodgdon H1000]*
<<locked>>
82%
32460
51%
**49
90%
Hodgdon H4350
<<locked>>
81%
50372
79%
**43
99%
[Hodgdon H4831]*
<<locked>>
81%
39624
62%
**23
93%
Hodgdon H4831 SC
<<locked>>
81%
44338
69%
**31
95%
Hodgdon Hybrid 100V
<<locked>>
81%
51082
80%
**36
100%
[Hodgdon Retumbo]*
<<locked>>
81%
28805
45%
**71
91%
Hodgdon TrailBoss
<<locked>>
81%
28645
45%
**62
100%
IMR 4350
<<locked>>
81%
52939
83%
**79
99%
IMR 4831
<<locked>>
81%
48660
76%
**04
100%
IMR 4955 Enduron
<<locked>>
81%
43584
68%
**95
95%
IMR 7828 SSC
<<locked>>
81%
43772
69%
**77
95%
[IMR 7977 Enduron]*
<<locked>>
90%
49588
78%
**64
90%
[IMR 8133 Enduron]*
<<locked>>
87%
32198
50%
**85
90%
Lovex S071
<<locked>>
81%
36999
58%
**28
97%
[Norma 217]*
<<locked>>
83%
28340
44%
**71
90%
Norma MRP
<<locked>>
81%
45832
72%
**30
99%
Ramshot Magnum
<<locked>>
81%
40915
64%
**86
97%
ReloadSwiss RS 14
<<locked>>
81%
29370
46%
**08
100%
ReloadSwiss RS 76
<<locked>>
81%
34577
54%
**87
95%
[ReloadSwiss RS 80]*
<<locked>>
84%
35172
55%
**77
90%
Rottweil R 904
<<locked>>
81%
48095
75%
**07
97%
Rottweil R 905
<<locked>>
81%
46688
73%
**10
98%
Somchem S361
<<locked>>
81%
49298
77%
**84
97%
Somchem S365
<<locked>>
81%
52620
82%
**92
100%
Somchem S385
<<locked>>
81%
47239
74%
**87
99%
Vihtavuori N165
<<locked>>
81%
39987
63%
**07
96%
[Vihtavuori N170]*
<<locked>>
93%
44367
70%
**05
90%
Vihtavuori N555
<<locked>>
81%
46441
73%
**00
100%
Vihtavuori N560
<<locked>>
81%
43308
68%
**71
95%
[Vihtavuori N565]*
<<locked>>
81%
37695
59%
**97
93%
[Vihtavuori N568]*
<<locked>>
84%
37014
58%
**13
90%
[Vihtavuori N570]*
<<locked>>
89%
42235
66%
**77
90%
Winchester StaBALL HD
<<locked>>
81%
39508
62%
**38
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.

bottom of page