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Load data for .30-378 Weath. Mag. + .308 | 130gr | Barnes X BT

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, Norma MRP, ReloadSwiss RS 76, Winchester StaBALL HD

.30-378 Weath. Mag. + .308 | 130gr | Barnes X BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 130gr | Barnes X BT
Manufacturer SKU:
30808
Bullet Weight:
130gr | 8.4g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.070" | 27.2mm
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:
0.383" | 9.7mm
Shank Seated Depth:
0.283" | 7.2mm
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_B597_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:15 - 1:12

Load data for 88 loads in caliber .30-378 Weath. Mag. with .308 | 130gr | Barnes X BT bullet and 44 powders such as Alliant Reloder-22, Alliant Reloder-25, Norma MRP, ReloadSwiss RS 76, 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".

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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>>
87%
57246
90%
**48
99%
ADI AR 2213
<<locked>>
89%
57174
90%
**78
98%
ADI AR 2217
<<locked>>
97%
54955
86%
**28
98%
ADI AR 2225
<<locked>>
97%
50256
79%
**69
99%
Accurate 3100
<<locked>>
89%
57305
90%
**79
100%
Accurate MAGPRO
<<locked>>
89%
57159
90%
**68
96%
Alliant Reloder-19
<<locked>>
87%
56956
89%
**45
99%
Alliant Reloder-22 👍
<<locked>>
89%
56971
89%
**71
99%
Alliant Reloder-23
<<locked>>
90%
57363
90%
**25
100%
Alliant Reloder-25 👍
<<locked>>
94%
56869
89%
**84
100%
Alliant Reloder-26
<<locked>>
85%
56753
89%
**97
100%
[Alliant Reloder-33]*
<<locked>>
97%
53301
84%
**19
94%
Hodgdon H1000
<<locked>>
97%
54955
86%
**28
98%
Hodgdon H4350
<<locked>>
85%
57188
90%
**86
99%
Hodgdon H4831
<<locked>>
92%
57319
90%
**25
97%
Hodgdon H4831 SC
<<locked>>
88%
57319
90%
**25
97%
Hodgdon Hybrid 100V
<<locked>>
84%
57377
90%
**73
100%
Hodgdon Retumbo
<<locked>>
97%
50256
79%
**69
99%
Hodgdon TrailBoss
<<locked>>
97%
36172
57%
**47
100%
IMR 4350
<<locked>>
83%
57130
90%
**96
99%
IMR 4831
<<locked>>
86%
57421
90%
**99
100%
IMR 4955 Enduron
<<locked>>
89%
57174
90%
**96
98%
IMR 7828 SSC
<<locked>>
88%
56913
89%
**78
98%
IMR 8133 Enduron
<<locked>>
97%
46804
73%
**74
96%
Lovex S071
<<locked>>
94%
57305
90%
**79
100%
Norma 217
<<locked>>
97%
47355
74%
**14
98%
Norma MRP 👍
<<locked>>
87%
57087
89%
**88
100%
Ramshot Magnum
<<locked>>
89%
57290
90%
**42
99%
ReloadSwiss RS 14
<<locked>>
96%
36956
58%
**97
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
57406
90%
**53
100%
ReloadSwiss RS 80
<<locked>>
96%
57363
90%
**04
97%
Rottweil R 904
<<locked>>
86%
57217
90%
**96
98%
Rottweil R 905
<<locked>>
87%
57421
90%
**42
99%
Somchem S361
<<locked>>
85%
57072
89%
**56
97%
Somchem S365
<<locked>>
83%
57290
90%
**12
100%
Somchem S385
<<locked>>
86%
57014
89%
**86
99%
Vihtavuori N165
<<locked>>
91%
57087
89%
**79
99%
[Vihtavuori N170]*
<<locked>>
97%
51982
81%
**74
91%
Vihtavuori N555
<<locked>>
87%
57305
90%
**35
100%
Vihtavuori N560
<<locked>>
89%
57174
90%
**97
98%
Vihtavuori N565
<<locked>>
92%
57246
90%
**55
98%
Vihtavuori N568
<<locked>>
96%
57145
90%
**97
97%
[Vihtavuori N570]*
<<locked>>
97%
56710
89%
**07
94%
Winchester StaBALL HD 👍
<<locked>>
90%
57305
90%
**20
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47659
75%
**55
97%
[ADI AR 2213]*
<<locked>>
81%
43352
68%
**89
94%
[ADI AR 2217]*
<<locked>>
83%
35099
55%
**30
90%
[ADI AR 2225]*
<<locked>>
81%
30763
48%
**41
91%
Accurate 3100
<<locked>>
81%
45339
71%
**40
99%
[Accurate MAGPRO]*
<<locked>>
81%
43482
68%
**79
92%
Alliant Reloder-19
<<locked>>
81%
47892
75%
**61
97%
Alliant Reloder-22
<<locked>>
81%
44106
69%
**99
96%
Alliant Reloder-23
<<locked>>
81%
42975
67%
**59
100%
Alliant Reloder-25
<<locked>>
81%
37347
59%
**54
97%
Alliant Reloder-26
<<locked>>
81%
48399
76%
**37
100%
[Alliant Reloder-33]*
<<locked>>
92%
44092
69%
**25
90%
[Hodgdon H1000]*
<<locked>>
83%
35099
55%
**30
90%
Hodgdon H4350
<<locked>>
81%
51024
80%
**81
99%
[Hodgdon H4831]*
<<locked>>
81%
40640
64%
**58
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
45049
71%
**69
94%
Hodgdon Hybrid 100V
<<locked>>
81%
51793
81%
**74
100%
[Hodgdon Retumbo]*
<<locked>>
81%
30763
48%
**41
91%
Hodgdon TrailBoss
<<locked>>
81%
28834
45%
**64
100%
IMR 4350
<<locked>>
81%
53621
84%
**17
99%
IMR 4831
<<locked>>
81%
49850
78%
**68
100%
[IMR 4955 Enduron]*
<<locked>>
81%
44367
70%
**17
94%
IMR 7828 SSC
<<locked>>
81%
44556
70%
**22
95%
[IMR 8133 Enduron]*
<<locked>>
87%
34592
54%
**59
90%
Lovex S071
<<locked>>
81%
39320
62%
**05
97%
[Norma 217]*
<<locked>>
83%
30443
48%
**48
90%
Norma MRP
<<locked>>
81%
46673
73%
**87
98%
Ramshot Magnum
<<locked>>
81%
41916
66%
**27
96%
ReloadSwiss RS 14
<<locked>>
81%
29631
46%
**16
100%
ReloadSwiss RS 76
<<locked>>
81%
36216
57%
**58
95%
[ReloadSwiss RS 80]*
<<locked>>
85%
38189
60%
**68
90%
Rottweil R 904
<<locked>>
81%
48733
76%
**25
96%
Rottweil R 905
<<locked>>
81%
47790
75%
**48
97%
Somchem S361
<<locked>>
81%
50024
78%
**15
96%
Somchem S365
<<locked>>
81%
53461
84%
**40
100%
Somchem S385
<<locked>>
81%
48457
76%
**28
98%
Vihtavuori N165
<<locked>>
81%
41176
65%
**48
96%
[Vihtavuori N170]*
<<locked>>
94%
48646
76%
**09
90%
Vihtavuori N555
<<locked>>
81%
48066
75%
**64
100%
[Vihtavuori N560]*
<<locked>>
81%
44164
69%
**05
94%
[Vihtavuori N565]*
<<locked>>
81%
39392
62%
**64
92%
[Vihtavuori N568]*
<<locked>>
85%
39160
61%
**94
90%
[Vihtavuori N570]*
<<locked>>
91%
45600
71%
**78
90%
Winchester StaBALL HD
<<locked>>
81%
40596
64%
**99
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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