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Load data for .30-378 Weath. Mag. + .308 | 165gr | Barnes XLC BT

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Norma 217

.30-378 Weath. Mag. + .308 | 165gr | Barnes XLC BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes XLC BT
Manufacturer SKU:
30857
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.300" | 33.0mm
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:
0.613" | 15.6mm
Shank Seated Depth:
0.488" | 12.4mm
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_B621_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 86 loads in caliber .30-378 Weath. Mag. with .308 | 165gr | Barnes XLC BT bullet and 43 powders such as ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Norma 217. 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>>
84%
57435
90%
**53
100%
ADI AR 2213
<<locked>>
86%
57130
90%
**86
99%
ADI AR 2217 👍
<<locked>>
95%
57290
90%
**76
100%
ADI AR 2218
<<locked>>
97%
54650
86%
**32
97%
ADI AR 2225 👍
<<locked>>
97%
57145
90%
**25
100%
Accurate 3100
<<locked>>
85%
57377
90%
**87
100%
[Accurate 8700]*
<<locked>>
97%
44077
69%
**07
93%
Accurate MAGPRO
<<locked>>
86%
57421
90%
**89
98%
Alliant Reloder-19
<<locked>>
83%
56840
89%
**40
100%
Alliant Reloder-22
<<locked>>
86%
57392
90%
**76
100%
Alliant Reloder-23
<<locked>>
87%
57246
90%
**17
100%
Alliant Reloder-25
<<locked>>
90%
57232
90%
**82
100%
Alliant Reloder-33
<<locked>>
95%
57087
89%
**32
97%
Alliant Reloder-50
<<locked>>
97%
53011
83%
**46
96%
Hodgdon H1000 👍
<<locked>>
95%
57290
90%
**76
100%
Hodgdon H4831
<<locked>>
89%
57421
90%
**46
99%
Hodgdon H4831 SC
<<locked>>
85%
57363
90%
**40
99%
Hodgdon Retumbo 👍
<<locked>>
97%
57145
90%
**25
100%
Hodgdon TrailBoss
<<locked>>
96%
36260
57%
**14
100%
IMR 4955 Enduron
<<locked>>
87%
57435
90%
**20
99%
IMR 7828 SSC
<<locked>>
85%
57276
90%
**92
99%
[IMR 7977 Enduron]*
<<locked>>
91%
57276
90%
**64
94%
IMR 8133 Enduron
<<locked>>
97%
53142
83%
**43
99%
[Lovex D100]*
<<locked>>
95%
57246
90%
**97
93%
Lovex S071
<<locked>>
90%
57377
90%
**87
100%
Norma 217 👍
<<locked>>
97%
54114
85%
**56
100%
Norma MRP
<<locked>>
83%
56942
89%
**92
100%
Ramshot Magnum
<<locked>>
86%
57246
90%
**46
100%
ReloadSwiss RS 14
<<locked>>
97%
37550
59%
**67
100%
ReloadSwiss RS 76
<<locked>>
90%
57377
90%
**51
100%
ReloadSwiss RS 80
<<locked>>
92%
57101
89%
**15
99%
Rottweil R 904
<<locked>>
83%
57377
90%
**20
99%
Rottweil R 905
<<locked>>
84%
57130
90%
**46
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
46253
72%
**33
93%
Somchem S385
<<locked>>
83%
57305
90%
**07
100%
Vihtavuori N165
<<locked>>
88%
57188
90%
**94
100%
Vihtavuori N170
<<locked>>
97%
57246
90%
**14
96%
Vihtavuori N555
<<locked>>
83%
57000
89%
**17
100%
Vihtavuori N560
<<locked>>
86%
57246
90%
**05
99%
Vihtavuori N565
<<locked>>
89%
57101
89%
**66
99%
Vihtavuori N568
<<locked>>
93%
57406
90%
**25
99%
Vihtavuori N570
<<locked>>
94%
57217
90%
**45
97%
Winchester StaBALL HD
<<locked>>
86%
57072
89%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
52866
83%
**74
99%
ADI AR 2213
<<locked>>
81%
48138
75%
**25
98%
ADI AR 2217
<<locked>>
81%
36593
57%
**49
95%
[ADI AR 2218]*
<<locked>>
87%
39291
62%
**71
90%
ADI AR 2225
<<locked>>
81%
33997
53%
**26
97%
Accurate 3100
<<locked>>
81%
49719
78%
**53
100%
[Accurate 8700]*
<<locked>>
93%
39117
61%
**92
90%
Accurate MAGPRO
<<locked>>
81%
48675
76%
**35
96%
Alliant Reloder-19
<<locked>>
81%
52750
83%
**71
99%
Alliant Reloder-22
<<locked>>
81%
49110
77%
**25
99%
Alliant Reloder-23
<<locked>>
81%
47892
75%
**66
100%
Alliant Reloder-25
<<locked>>
81%
41916
66%
**00
100%
[Alliant Reloder-33]*
<<locked>>
83%
37304
58%
**05
90%
[Alliant Reloder-50]*
<<locked>>
88%
38827
61%
**31
90%
Hodgdon H1000
<<locked>>
81%
36593
57%
**49
95%
Hodgdon H4831
<<locked>>
81%
44918
70%
**04
97%
Hodgdon H4831 SC
<<locked>>
81%
49647
78%
**95
98%
Hodgdon Retumbo
<<locked>>
81%
33997
53%
**26
97%
Hodgdon TrailBoss
<<locked>>
81%
29066
46%
**47
100%
IMR 4955 Enduron
<<locked>>
81%
48399
76%
**46
98%
IMR 7828 SSC
<<locked>>
81%
49980
78%
**68
98%
[IMR 7977 Enduron]*
<<locked>>
84%
45730
72%
**41
90%
[IMR 8133 Enduron]*
<<locked>>
81%
31821
50%
**41
92%
[Lovex D100]*
<<locked>>
91%
49835
78%
**53
90%
Lovex S071
<<locked>>
81%
43381
68%
**38
100%
Norma 217
<<locked>>
81%
32097
50%
**77
95%
Norma MRP
<<locked>>
81%
52417
82%
**04
100%
Ramshot Magnum
<<locked>>
81%
47703
75%
**89
99%
ReloadSwiss RS 14
<<locked>>
81%
29921
47%
**93
100%
ReloadSwiss RS 76
<<locked>>
81%
40857
64%
**30
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
37811
59%
**08
93%
Rottweil R 904
<<locked>>
81%
53417
84%
**51
99%
Rottweil R 905
<<locked>>
81%
52707
83%
**61
100%
[SNPE Vectan SP 13]*
<<locked>>
92%
38972
61%
**79
90%
Somchem S385
<<locked>>
81%
53229
83%
**45
100%
Vihtavuori N165
<<locked>>
81%
45556
71%
**87
99%
[Vihtavuori N170]*
<<locked>>
85%
40379
63%
**72
90%
Vihtavuori N555
<<locked>>
81%
53200
83%
**54
100%
Vihtavuori N560
<<locked>>
81%
49400
77%
**64
98%
Vihtavuori N565
<<locked>>
81%
44121
69%
**17
97%
[Vihtavuori N568]*
<<locked>>
81%
38914
61%
**35
93%
[Vihtavuori N570]*
<<locked>>
82%
38305
60%
**41
90%
Winchester StaBALL HD
<<locked>>
81%
46992
74%
**31
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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