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Load data for .30-378 Weath. Mag. + .308 | 168gr | Berger BT Target

Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 168gr | Berger BT Target

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 168gr | Berger BT Target
Manufacturer SKU:
30411
Bullet Weight:
168gr | 10.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.220" | 31.0mm
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:
0.533" | 13.5mm
Shank Seated Depth:
0.373" | 9.5mm
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_B1069_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:11

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 168gr | Berger BT Target bullet and 45 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>>
84%
57145
90%
**43
100%
ADI AR 2213
<<locked>>
87%
57101
89%
**66
99%
ADI AR 2217
<<locked>>
96%
57377
90%
**76
100%
ADI AR 2218
<<locked>>
97%
52330
82%
**82
97%
ADI AR 2225 👍
<<locked>>
97%
55245
87%
**73
100%
Accurate 3100
<<locked>>
87%
57363
90%
**71
100%
Accurate MAGPRO
<<locked>>
87%
57188
90%
**76
98%
Alliant Reloder-19
<<locked>>
84%
57145
90%
**36
100%
Alliant Reloder-22
<<locked>>
87%
56927
89%
**63
100%
Alliant Reloder-23
<<locked>>
88%
57363
90%
**07
100%
Alliant Reloder-25
<<locked>>
91%
57058
89%
**59
100%
Alliant Reloder-26
<<locked>>
83%
56956
89%
**73
100%
Alliant Reloder-33
<<locked>>
96%
57319
90%
**12
97%
Alliant Reloder-50
<<locked>>
97%
50053
78%
**61
95%
Hodgdon H1000
<<locked>>
96%
57377
90%
**76
100%
Hodgdon H4831
<<locked>>
90%
57261
90%
**23
99%
Hodgdon H4831 SC
<<locked>>
86%
57261
90%
**23
99%
Hodgdon Retumbo 👍
<<locked>>
97%
55245
87%
**73
100%
Hodgdon TrailBoss
<<locked>>
97%
36318
57%
**08
100%
IMR 4831
<<locked>>
84%
57261
90%
**74
100%
IMR 4955 Enduron
<<locked>>
87%
57305
90%
**97
99%
IMR 7828 SSC
<<locked>>
86%
57246
90%
**89
100%
[IMR 7977 Enduron]*
<<locked>>
92%
57348
90%
**58
94%
IMR 8133 Enduron
<<locked>>
97%
50459
79%
**77
99%
[Lovex D100]*
<<locked>>
96%
57421
90%
**87
93%
Lovex S071
<<locked>>
92%
57363
90%
**71
100%
Norma 217
<<locked>>
97%
51750
81%
**97
100%
Norma MRP
<<locked>>
85%
56942
89%
**76
100%
Ramshot Magnum
<<locked>>
87%
57261
90%
**36
100%
ReloadSwiss RS 14
<<locked>>
97%
37202
58%
**51
100%
ReloadSwiss RS 76 👍
<<locked>>
91%
57406
90%
**28
100%
ReloadSwiss RS 80
<<locked>>
94%
56811
89%
**89
99%
Rottweil R 904
<<locked>>
84%
57101
89%
**97
99%
Rottweil R 905
<<locked>>
85%
57087
89%
**23
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
43845
69%
**77
92%
Somchem S361
<<locked>>
83%
57116
90%
**68
99%
Somchem S385
<<locked>>
85%
57261
90%
**94
100%
Vihtavuori N165
<<locked>>
89%
56971
89%
**81
100%
Vihtavuori N170
<<locked>>
97%
55463
87%
**77
96%
Vihtavuori N555
<<locked>>
85%
56869
89%
**94
100%
Vihtavuori N560
<<locked>>
87%
57159
90%
**92
99%
Vihtavuori N565 👍
<<locked>>
90%
57029
89%
**56
99%
Vihtavuori N568 👍
<<locked>>
93%
57261
90%
**09
99%
Vihtavuori N570
<<locked>>
94%
57014
89%
**22
97%
Winchester StaBALL HD
<<locked>>
87%
56956
89%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51140
80%
**38
99%
ADI AR 2213
<<locked>>
81%
46267
73%
**69
98%
[ADI AR 2217]*
<<locked>>
81%
34432
54%
**74
94%
[ADI AR 2218]*
<<locked>>
89%
39146
61%
**48
90%
ADI AR 2225
<<locked>>
81%
31705
50%
**38
96%
Accurate 3100
<<locked>>
81%
46876
73%
**97
100%
Accurate MAGPRO
<<locked>>
81%
46441
73%
**79
96%
Alliant Reloder-19
<<locked>>
81%
50894
80%
**31
99%
Alliant Reloder-22
<<locked>>
81%
47079
74%
**79
99%
Alliant Reloder-23
<<locked>>
81%
45672
72%
**04
100%
Alliant Reloder-25
<<locked>>
81%
39639
62%
**44
100%
Alliant Reloder-26
<<locked>>
81%
52301
82%
**00
100%
[Alliant Reloder-33]*
<<locked>>
85%
36927
58%
**79
90%
[Alliant Reloder-50]*
<<locked>>
90%
38725
61%
**12
90%
[Hodgdon H1000]*
<<locked>>
81%
34432
54%
**74
94%
Hodgdon H4831
<<locked>>
81%
42931
67%
**54
96%
Hodgdon H4831 SC
<<locked>>
81%
48109
75%
**53
98%
Hodgdon Retumbo
<<locked>>
81%
31705
50%
**38
96%
Hodgdon TrailBoss
<<locked>>
81%
28819
45%
**34
100%
IMR 4831
<<locked>>
81%
52417
82%
**02
100%
IMR 4955 Enduron
<<locked>>
81%
46760
73%
**97
97%
IMR 7828 SSC
<<locked>>
81%
48124
75%
**12
98%
[IMR 7977 Enduron]*
<<locked>>
85%
44715
70%
**18
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29066
46%
**46
90%
[Lovex D100]*
<<locked>>
91%
48849
77%
**23
90%
Lovex S071
<<locked>>
81%
40379
63%
**59
99%
[Norma 217]*
<<locked>>
81%
29283
46%
**62
93%
Norma MRP
<<locked>>
81%
50082
78%
**45
100%
Ramshot Magnum
<<locked>>
81%
45281
71%
**27
99%
ReloadSwiss RS 14
<<locked>>
81%
29631
46%
**80
100%
ReloadSwiss RS 76
<<locked>>
81%
38305
60%
**54
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
35186
55%
**23
92%
Rottweil R 904
<<locked>>
81%
51721
81%
**09
99%
Rottweil R 905
<<locked>>
81%
50676
79%
**18
99%
[SNPE Vectan SP 13]*
<<locked>>
93%
38899
61%
**56
90%
Somchem S361
<<locked>>
81%
52881
83%
**89
99%
Somchem S385
<<locked>>
81%
51155
80%
**95
100%
Vihtavuori N165
<<locked>>
81%
43453
68%
**25
99%
[Vihtavuori N170]*
<<locked>>
87%
40335
63%
**62
90%
Vihtavuori N555
<<locked>>
81%
50604
79%
**99
100%
Vihtavuori N560
<<locked>>
81%
47239
74%
**92
97%
Vihtavuori N565
<<locked>>
81%
41466
65%
**41
96%
[Vihtavuori N568]*
<<locked>>
81%
36419
57%
**49
92%
[Vihtavuori N570]*
<<locked>>
84%
38145
60%
**25
90%
Winchester StaBALL HD
<<locked>>
81%
44759
70%
**66
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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