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

Recommended Powder(s):

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes XLC BT
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.200" | 30.5mm
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:
0.513" | 13.0mm
Shank Seated Depth:
0.388" | 9.9mm
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_B614_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 88 loads in caliber .30-378 Weath. Mag. with .308 | 150gr | Barnes XLC BT bullet and 44 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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  • 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>>
85%
57130
90%
**68
99%
ADI AR 2213
<<locked>>
88%
57334
90%
**10
99%
ADI AR 2217
<<locked>>
96%
57305
90%
**94
99%
[ADI AR 2218]*
<<locked>>
97%
51213
80%
**55
94%
ADI AR 2225
<<locked>>
97%
53867
84%
**91
100%
Accurate 3100
<<locked>>
87%
57348
90%
**05
100%
Accurate MAGPRO
<<locked>>
87%
57377
90%
**17
98%
Alliant Reloder-19
<<locked>>
85%
57290
90%
**64
100%
Alliant Reloder-22
<<locked>>
87%
57203
90%
**97
100%
Alliant Reloder-23
<<locked>>
88%
57072
89%
**41
100%
Alliant Reloder-25 👍
<<locked>>
92%
57319
90%
**17
100%
Alliant Reloder-26
<<locked>>
84%
57305
90%
**23
100%
Alliant Reloder-33
<<locked>>
97%
56797
89%
**40
96%
[Alliant Reloder-50]*
<<locked>>
97%
49763
78%
**82
94%
Hodgdon H1000
<<locked>>
96%
57305
90%
**94
99%
Hodgdon H4350
<<locked>>
83%
57116
90%
**15
100%
Hodgdon H4831
<<locked>>
90%
57334
90%
**58
98%
Hodgdon H4831 SC
<<locked>>
87%
57334
90%
**58
98%
Hodgdon Retumbo
<<locked>>
97%
53867
84%
**91
100%
Hodgdon TrailBoss
<<locked>>
96%
36201
57%
**06
100%
IMR 4831
<<locked>>
84%
57363
90%
**12
100%
IMR 4955 Enduron
<<locked>>
88%
57348
90%
**28
99%
IMR 7828 SSC 👍
<<locked>>
86%
56985
89%
**17
99%
[IMR 7977 Enduron]*
<<locked>>
93%
56942
89%
**66
93%
IMR 8133 Enduron
<<locked>>
97%
49676
78%
**89
98%
Lovex S071
<<locked>>
92%
57348
90%
**05
100%
Norma 217
<<locked>>
97%
50836
80%
**19
100%
Norma MRP
<<locked>>
85%
57043
89%
**14
100%
Ramshot Magnum
<<locked>>
88%
57392
90%
**74
100%
ReloadSwiss RS 14
<<locked>>
97%
37289
58%
**59
100%
ReloadSwiss RS 76 👍
<<locked>>
92%
57305
90%
**83
100%
ReloadSwiss RS 80
<<locked>>
94%
56724
89%
**30
98%
Rottweil R 904
<<locked>>
85%
57261
90%
**35
99%
Rottweil R 905
<<locked>>
85%
57203
90%
**71
100%
Somchem S361
<<locked>>
84%
57276
90%
**86
98%
Somchem S385
<<locked>>
85%
57363
90%
**25
100%
Vihtavuori N165
<<locked>>
90%
57159
90%
**09
100%
[Vihtavuori N170]*
<<locked>>
97%
54955
86%
**82
94%
Vihtavuori N555
<<locked>>
85%
57348
90%
**38
100%
Vihtavuori N560 👍
<<locked>>
87%
57159
90%
**17
99%
Vihtavuori N565 👍
<<locked>>
91%
57261
90%
**94
99%
Vihtavuori N568
<<locked>>
94%
56811
89%
**33
98%
Vihtavuori N570
<<locked>>
95%
57174
90%
**63
96%
Winchester StaBALL HD
<<locked>>
88%
56971
89%
**33
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50386
79%
**50
99%
ADI AR 2213
<<locked>>
81%
45687
72%
**81
96%
[ADI AR 2217]*
<<locked>>
81%
34722
54%
**82
92%
[ADI AR 2218]*
<<locked>>
91%
42264
66%
**41
90%
[ADI AR 2225]*
<<locked>>
81%
32126
50%
**53
94%
Accurate 3100
<<locked>>
81%
47268
74%
**25
100%
Accurate MAGPRO
<<locked>>
81%
46253
72%
**84
95%
Alliant Reloder-19
<<locked>>
81%
50357
79%
**46
99%
Alliant Reloder-22
<<locked>>
81%
46775
73%
**87
98%
Alliant Reloder-23
<<locked>>
81%
45426
71%
**38
100%
Alliant Reloder-25
<<locked>>
81%
39537
62%
**63
99%
Alliant Reloder-26
<<locked>>
81%
51764
81%
**19
100%
[Alliant Reloder-33]*
<<locked>>
87%
40089
63%
**69
90%
[Alliant Reloder-50]*
<<locked>>
92%
41698
65%
**95
90%
[Hodgdon H1000]*
<<locked>>
81%
34722
54%
**82
92%
Hodgdon H4350
<<locked>>
81%
53432
84%
**46
100%
Hodgdon H4831
<<locked>>
81%
42873
67%
**59
95%
Hodgdon H4831 SC
<<locked>>
81%
47645
75%
**64
96%
[Hodgdon Retumbo]*
<<locked>>
81%
32126
50%
**53
94%
Hodgdon TrailBoss
<<locked>>
81%
29080
46%
**39
100%
IMR 4831
<<locked>>
81%
52373
82%
**36
100%
IMR 4955 Enduron
<<locked>>
81%
46456
73%
**12
96%
IMR 7828 SSC
<<locked>>
81%
47181
74%
**27
97%
[IMR 7977 Enduron]*
<<locked>>
88%
48950
77%
**15
90%
[IMR 8133 Enduron]*
<<locked>>
82%
31198
49%
**23
90%
Lovex S071
<<locked>>
81%
41394
65%
**04
99%
[Norma 217]*
<<locked>>
81%
30110
47%
**00
92%
Norma MRP
<<locked>>
81%
49617
78%
**69
99%
Ramshot Magnum
<<locked>>
81%
44585
70%
**31
98%
ReloadSwiss RS 14
<<locked>>
81%
29747
47%
**75
100%
ReloadSwiss RS 76
<<locked>>
81%
38522
60%
**76
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
35462
56%
**48
91%
Rottweil R 904
<<locked>>
81%
51169
80%
**20
98%
Rottweil R 905
<<locked>>
81%
50212
79%
**36
99%
Somchem S361
<<locked>>
81%
52402
82%
**10
98%
Somchem S385
<<locked>>
81%
50821
80%
**17
99%
Vihtavuori N165
<<locked>>
81%
43395
68%
**46
98%
[Vihtavuori N170]*
<<locked>>
89%
43439
68%
**43
90%
Vihtavuori N555
<<locked>>
81%
50531
79%
**30
100%
Vihtavuori N560
<<locked>>
81%
46760
73%
**07
96%
Vihtavuori N565
<<locked>>
81%
41626
65%
**69
95%
[Vihtavuori N568]*
<<locked>>
81%
36405
57%
**67
90%
[Vihtavuori N570]*
<<locked>>
86%
41858
66%
**31
90%
Winchester StaBALL HD
<<locked>>
81%
44092
69%
**07
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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