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Load data for .30-378 Weath. Mag. + .308 | 147gr | Sellier & Bellot FMJ-BT

Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 147gr | Sellier & Bellot FMJ-BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 147gr | Sellier & Bellot FMJ-BT
Manufacturer SKU:
2908
Bullet Weight:
147gr | 9.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.130" | 28.7mm
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:
0.443" | 11.2mm
Shank Seated Depth:
0.277" | 7.0mm
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_B7221_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 92 loads in caliber .30-378 Weath. Mag. with .308 | 147gr | Sellier & Bellot FMJ-BT 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".

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    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>>
86%
57000
89%
**14
99%
ADI AR 2213 👍
<<locked>>
89%
57334
90%
**43
99%
ADI AR 2217
<<locked>>
97%
54911
86%
**81
99%
[ADI AR 2218]*
<<locked>>
97%
47776
75%
**12
93%
ADI AR 2225
<<locked>>
97%
49980
78%
**45
100%
Accurate 3100
<<locked>>
89%
57377
90%
**32
100%
Accurate MAGPRO
<<locked>>
89%
57305
90%
**33
97%
Alliant Reloder-19
<<locked>>
87%
57058
89%
**07
99%
Alliant Reloder-22
<<locked>>
89%
57203
90%
**30
100%
Alliant Reloder-23
<<locked>>
90%
57319
90%
**78
100%
Alliant Reloder-25 👍
<<locked>>
94%
56884
89%
**27
100%
Alliant Reloder-26
<<locked>>
86%
56869
89%
**43
100%
Alliant Reloder-33
<<locked>>
97%
53171
83%
**87
95%
Hodgdon H1000
<<locked>>
97%
54911
86%
**81
99%
Hodgdon H4350
<<locked>>
85%
57145
90%
**51
100%
Hodgdon H4831
<<locked>>
92%
56869
89%
**78
98%
Hodgdon H4831 SC
<<locked>>
88%
57217
90%
**91
98%
Hodgdon Hybrid 100V
<<locked>>
85%
57406
90%
**19
100%
Hodgdon Retumbo
<<locked>>
97%
49980
78%
**45
100%
Hodgdon TrailBoss
<<locked>>
97%
36013
56%
**29
100%
IMR 4350
<<locked>>
83%
57043
89%
**45
100%
IMR 4831
<<locked>>
86%
57174
90%
**45
100%
IMR 4955 Enduron
<<locked>>
89%
57087
89%
**61
98%
IMR 7828 SSC 👍
<<locked>>
88%
57232
90%
**46
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57174
90%
**02
93%
IMR 8133 Enduron
<<locked>>
97%
45716
72%
**30
97%
Lovex S071
<<locked>>
94%
57116
90%
**35
100%
Norma 217
<<locked>>
97%
46369
73%
**63
99%
Norma MRP
<<locked>>
87%
57305
90%
**43
100%
Ramshot Magnum
<<locked>>
89%
57058
89%
**97
100%
ReloadSwiss RS 14
<<locked>>
97%
36782
58%
**75
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
57072
89%
**02
100%
ReloadSwiss RS 80
<<locked>>
96%
57348
90%
**66
98%
Rottweil R 904
<<locked>>
86%
56971
89%
**58
99%
Rottweil R 905
<<locked>>
87%
57188
90%
**94
99%
Somchem S361
<<locked>>
85%
57000
89%
**22
98%
Somchem S365
<<locked>>
83%
56927
89%
**55
100%
Somchem S385
<<locked>>
87%
57261
90%
**61
100%
Vihtavuori N165
<<locked>>
92%
57421
90%
**48
100%
[Vihtavuori N170]*
<<locked>>
97%
51184
80%
**33
93%
Vihtavuori N555
<<locked>>
87%
57261
90%
**74
100%
Vihtavuori N560
<<locked>>
89%
56898
89%
**50
98%
Vihtavuori N565
<<locked>>
93%
57217
90%
**30
99%
Vihtavuori N568
<<locked>>
96%
57305
90%
**56
98%
Vihtavuori N570
<<locked>>
97%
56811
89%
**79
96%
Winchester StaBALL HD 👍
<<locked>>
90%
57217
90%
**60
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47369
74%
**14
98%
ADI AR 2213
<<locked>>
81%
42395
66%
**28
95%
[ADI AR 2217]*
<<locked>>
81%
32184
50%
**36
90%
[ADI AR 2218]*
<<locked>>
94%
43047
67%
**81
90%
[ADI AR 2225]*
<<locked>>
81%
28935
45%
**64
91%
Accurate 3100
<<locked>>
81%
43163
68%
**66
99%
[Accurate MAGPRO]*
<<locked>>
81%
42438
67%
**28
93%
Alliant Reloder-19
<<locked>>
81%
47239
74%
**07
98%
Alliant Reloder-22
<<locked>>
81%
43134
68%
**45
97%
Alliant Reloder-23
<<locked>>
81%
41771
65%
**95
100%
Alliant Reloder-25
<<locked>>
81%
36172
57%
**97
98%
Alliant Reloder-26
<<locked>>
81%
47384
74%
**69
100%
[Alliant Reloder-33]*
<<locked>>
90%
40857
64%
**15
90%
[Hodgdon H1000]*
<<locked>>
81%
32184
50%
**36
90%
Hodgdon H4350
<<locked>>
81%
50633
79%
**40
99%
[Hodgdon H4831]*
<<locked>>
81%
39842
62%
**23
93%
Hodgdon H4831 SC
<<locked>>
81%
44309
69%
**31
95%
Hodgdon Hybrid 100V
<<locked>>
81%
51024
80%
**23
100%
[Hodgdon Retumbo]*
<<locked>>
81%
28935
45%
**64
91%
Hodgdon TrailBoss
<<locked>>
81%
28587
45%
**52
100%
IMR 4350
<<locked>>
81%
53214
83%
**76
99%
IMR 4831
<<locked>>
81%
48588
76%
**04
100%
IMR 4955 Enduron
<<locked>>
81%
43540
68%
**79
95%
IMR 7828 SSC
<<locked>>
81%
43874
69%
**81
96%
[IMR 7977 Enduron]*
<<locked>>
90%
49588
78%
**51
90%
[IMR 8133 Enduron]*
<<locked>>
87%
32010
50%
**72
90%
Lovex S071
<<locked>>
81%
37028
58%
**28
97%
[Norma 217]*
<<locked>>
83%
27978
44%
**57
90%
Norma MRP
<<locked>>
81%
45832
72%
**33
99%
Ramshot Magnum
<<locked>>
81%
41031
64%
**76
97%
ReloadSwiss RS 14
<<locked>>
81%
29341
46%
**01
100%
ReloadSwiss RS 76
<<locked>>
81%
34577
54%
**90
95%
[ReloadSwiss RS 80]*
<<locked>>
84%
35302
55%
**71
90%
Rottweil R 904
<<locked>>
81%
48051
75%
**91
97%
Rottweil R 905
<<locked>>
81%
46760
73%
**97
98%
Somchem S361
<<locked>>
81%
49298
77%
**71
97%
Somchem S365
<<locked>>
81%
52924
83%
**92
100%
Somchem S385
<<locked>>
81%
47210
74%
**71
99%
Vihtavuori N165
<<locked>>
81%
39943
63%
**90
96%
[Vihtavuori N170]*
<<locked>>
93%
44396
70%
**92
90%
Vihtavuori N555
<<locked>>
81%
46499
73%
**87
100%
Vihtavuori N560
<<locked>>
81%
43294
68%
**58
95%
[Vihtavuori N565]*
<<locked>>
81%
37681
59%
**97
93%
[Vihtavuori N568]*
<<locked>>
84%
36840
58%
**00
90%
[Vihtavuori N570]*
<<locked>>
89%
42003
66%
**58
90%
Winchester StaBALL HD
<<locked>>
81%
39871
62%
**45
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.

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