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Load data for .30-378 Weath. Mag. + .308 | 150gr | Barnes MPG

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, Alliant Reloder-25, Ramshot Magnum, ReloadSwiss RS 76

.30-378 Weath. Mag. + .308 | 150gr | Barnes MPG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes MPG
Manufacturer SKU:
30817
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.289" | 32.7mm
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:
0.602" | 15.3mm
Shank Seated Depth:
0.602" | 15.3mm
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_B605_C333
Last updated:
2025-01-01

Load data for 96 loads in caliber .30-378 Weath. Mag. with .308 | 150gr | Barnes MPG bullet and 48 powders such as ADI AR 2213, Alliant Reloder-22, Alliant Reloder-25, Ramshot Magnum, ReloadSwiss RS 76. 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%
57406
90%
**94
99%
ADI AR 2213 👍
<<locked>>
90%
57377
90%
**27
99%
ADI AR 2217
<<locked>>
97%
53751
84%
**41
99%
ADI AR 2225
<<locked>>
97%
48936
77%
**96
100%
Accurate 3100
<<locked>>
90%
56797
89%
**09
100%
Accurate MAGPRO
<<locked>>
90%
57261
90%
**17
97%
Alliant Reloder-19
<<locked>>
87%
57348
90%
**87
100%
Alliant Reloder-22 👍
<<locked>>
90%
57101
89%
**97
99%
Alliant Reloder-23
<<locked>>
91%
57217
90%
**55
100%
Alliant Reloder-25 👍
<<locked>>
95%
57406
90%
**27
100%
Alliant Reloder-26
<<locked>>
86%
57261
90%
**33
100%
Alliant Reloder-33
<<locked>>
97%
51213
80%
**38
95%
Hodgdon H1000
<<locked>>
97%
53751
84%
**41
99%
Hodgdon H4350
<<locked>>
85%
56942
89%
**19
100%
Hodgdon H4831
<<locked>>
92%
56884
89%
**58
98%
Hodgdon H4831 SC
<<locked>>
89%
57261
90%
**58
98%
Hodgdon Hybrid 100V
<<locked>>
85%
57334
90%
**96
100%
Hodgdon Retumbo
<<locked>>
97%
48936
77%
**96
100%
Hodgdon TrailBoss
<<locked>>
96%
35708
56%
**96
100%
IMR 4350
<<locked>>
84%
57406
90%
**35
100%
IMR 4831
<<locked>>
86%
57130
90%
**22
100%
IMR 4955 Enduron
<<locked>>
90%
57348
90%
**35
98%
IMR 7828 SSC
<<locked>>
89%
57130
90%
**27
99%
[IMR 7977 Enduron]*
<<locked>>
95%
57290
90%
**73
92%
IMR 8133 Enduron
<<locked>>
97%
44498
70%
**84
96%
Lovex S071
<<locked>>
95%
56797
89%
**09
100%
Norma 204
<<locked>>
83%
57377
90%
**68
99%
Norma 217
<<locked>>
97%
45310
71%
**23
99%
Norma MRP
<<locked>>
88%
56971
89%
**17
100%
Ramshot Hunter
<<locked>>
83%
57290
90%
**68
100%
Ramshot Magnum 👍
<<locked>>
90%
56768
89%
**61
100%
ReloadSwiss RS 14
<<locked>>
97%
36854
58%
**49
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
57029
89%
**86
100%
ReloadSwiss RS 80
<<locked>>
97%
56768
89%
**27
98%
Rottweil R 904
<<locked>>
87%
57348
90%
**51
99%
Rottweil R 905
<<locked>>
87%
57014
89%
**71
100%
Somchem S361
<<locked>>
86%
57377
90%
**02
98%
Somchem S365
<<locked>>
84%
57116
90%
**32
100%
Somchem S385
<<locked>>
87%
57217
90%
**41
100%
Vihtavuori N150
<<locked>>
83%
57174
90%
**46
100%
Vihtavuori N165
<<locked>>
92%
57290
90%
**12
100%
[Vihtavuori N170]*
<<locked>>
97%
50053
78%
**91
92%
Vihtavuori N555
<<locked>>
88%
57406
90%
**55
100%
Vihtavuori N560
<<locked>>
89%
56942
89%
**20
98%
Vihtavuori N565
<<locked>>
94%
57334
90%
**94
99%
Vihtavuori N568
<<locked>>
97%
56797
89%
**30
98%
Vihtavuori N570
<<locked>>
97%
55216
87%
**33
95%
Winchester StaBALL HD
<<locked>>
91%
57363
90%
**50
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
46586
73%
**81
98%
ADI AR 2213
<<locked>>
81%
41727
65%
**99
95%
[ADI AR 2217]*
<<locked>>
82%
31865
50%
**13
90%
[ADI AR 2225]*
<<locked>>
81%
28282
44%
**25
91%
Accurate 3100
<<locked>>
81%
42409
66%
**36
99%
[Accurate MAGPRO]*
<<locked>>
81%
41640
65%
**82
93%
Alliant Reloder-19
<<locked>>
81%
46499
73%
**77
98%
Alliant Reloder-22
<<locked>>
81%
42424
66%
**99
97%
Alliant Reloder-23
<<locked>>
81%
41002
64%
**63
100%
Alliant Reloder-25
<<locked>>
81%
35462
56%
**64
98%
Alliant Reloder-26
<<locked>>
81%
46456
73%
**27
100%
[Alliant Reloder-33]*
<<locked>>
91%
40596
64%
**89
90%
[Hodgdon H1000]*
<<locked>>
82%
31865
50%
**13
90%
Hodgdon H4350
<<locked>>
81%
49821
78%
**91
99%
[Hodgdon H4831]*
<<locked>>
81%
39073
61%
**84
93%
Hodgdon H4831 SC
<<locked>>
81%
43642
68%
**89
95%
Hodgdon Hybrid 100V
<<locked>>
81%
50401
79%
**84
100%
[Hodgdon Retumbo]*
<<locked>>
81%
28282
44%
**25
91%
Hodgdon TrailBoss
<<locked>>
81%
28514
45%
**23
100%
IMR 4350
<<locked>>
81%
52460
82%
**46
99%
IMR 4831
<<locked>>
81%
47950
75%
**61
100%
IMR 4955 Enduron
<<locked>>
81%
43076
68%
**43
95%
IMR 7828 SSC
<<locked>>
81%
43105
68%
**38
95%
[IMR 7977 Enduron]*
<<locked>>
90%
49676
78%
**31
90%
[IMR 8133 Enduron]*
<<locked>>
87%
31807
50%
**53
90%
Lovex S071
<<locked>>
81%
36419
57%
**99
97%
Norma 204
<<locked>>
81%
53301
84%
**86
99%
[Norma 217]*
<<locked>>
84%
28181
44%
**44
90%
Norma MRP
<<locked>>
81%
44860
70%
**81
98%
Ramshot Hunter
<<locked>>
81%
53403
84%
**96
100%
Ramshot Magnum
<<locked>>
81%
39987
63%
**33
97%
ReloadSwiss RS 14
<<locked>>
81%
29283
46%
**69
100%
ReloadSwiss RS 76
<<locked>>
81%
33939
53%
**48
95%
[ReloadSwiss RS 80]*
<<locked>>
84%
34969
55%
**48
90%
Rottweil R 904
<<locked>>
81%
47384
74%
**58
97%
Rottweil R 905
<<locked>>
81%
45963
72%
**61
98%
Somchem S361
<<locked>>
81%
48573
76%
**41
97%
Somchem S365
<<locked>>
81%
51880
81%
**43
100%
Somchem S385
<<locked>>
81%
46499
73%
**28
98%
Vihtavuori N150
<<locked>>
81%
53577
84%
**91
100%
Vihtavuori N165
<<locked>>
81%
39233
61%
**58
96%
[Vihtavuori N170]*
<<locked>>
93%
44164
69%
**66
90%
Vihtavuori N555
<<locked>>
81%
45585
71%
**51
100%
Vihtavuori N560
<<locked>>
81%
42612
67%
**31
95%
[Vihtavuori N565]*
<<locked>>
81%
36970
58%
**54
92%
[Vihtavuori N568]*
<<locked>>
84%
36085
57%
**74
90%
[Vihtavuori N570]*
<<locked>>
89%
41626
65%
**38
90%
Winchester StaBALL HD
<<locked>>
81%
38667
61%
**02
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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