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Load data for .30-378 Weath. Mag. + .308 | 165gr | Hornady InterBond

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565

.30-378 Weath. Mag. + .308 | 165gr | Hornady InterBond

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Hornady InterBond
Manufacturer SKU:
30459
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:
0.413" | 10.5mm
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_B2681_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 165gr | Hornady InterBond bullet and 45 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565. 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>>
85%
57000
89%
**63
100%
ADI AR 2213
<<locked>>
88%
57305
90%
**09
99%
ADI AR 2217
<<locked>>
96%
57159
90%
**86
100%
ADI AR 2218
<<locked>>
97%
51082
80%
**63
96%
ADI AR 2225 👍
<<locked>>
97%
53490
84%
**59
100%
Accurate 3100
<<locked>>
88%
57232
90%
**97
100%
Accurate MAGPRO
<<locked>>
87%
56956
89%
**96
98%
Alliant Reloder-19
<<locked>>
85%
56985
89%
**56
100%
Alliant Reloder-22
<<locked>>
88%
57276
90%
**96
100%
Alliant Reloder-23
<<locked>>
89%
57421
90%
**27
100%
Alliant Reloder-25
<<locked>>
92%
57232
90%
**89
100%
Alliant Reloder-26
<<locked>>
84%
57145
90%
**92
100%
Alliant Reloder-33
<<locked>>
97%
56898
89%
**35
97%
[Alliant Reloder-50]*
<<locked>>
97%
48849
77%
**68
94%
Hodgdon H1000
<<locked>>
96%
57159
90%
**86
100%
Hodgdon H4350
<<locked>>
83%
57043
89%
**00
100%
Hodgdon H4831
<<locked>>
90%
57276
90%
**50
99%
Hodgdon H4831 SC
<<locked>>
87%
56927
89%
**36
99%
Hodgdon Retumbo 👍
<<locked>>
97%
53490
84%
**59
100%
Hodgdon TrailBoss
<<locked>>
96%
35926
56%
**11
100%
IMR 4831
<<locked>>
84%
57101
89%
**94
100%
IMR 4955 Enduron
<<locked>>
88%
57232
90%
**14
99%
IMR 7828 SSC
<<locked>>
86%
56811
89%
**05
99%
[IMR 7977 Enduron]*
<<locked>>
93%
57305
90%
**74
94%
IMR 8133 Enduron
<<locked>>
97%
48892
77%
**64
98%
[Lovex D100]*
<<locked>>
96%
57261
90%
**04
93%
Lovex S071
<<locked>>
93%
57232
90%
**97
100%
Norma 217
<<locked>>
97%
49966
78%
**94
100%
Norma MRP
<<locked>>
85%
57406
90%
**96
100%
Ramshot Magnum
<<locked>>
88%
57217
90%
**56
100%
ReloadSwiss RS 14
<<locked>>
97%
37115
58%
**64
100%
ReloadSwiss RS 76 👍
<<locked>>
92%
57188
90%
**68
100%
ReloadSwiss RS 80 👍
<<locked>>
94%
57188
90%
**32
99%
Rottweil R 904
<<locked>>
85%
56985
89%
**17
99%
Rottweil R 905
<<locked>>
85%
57421
90%
**53
100%
Somchem S361
<<locked>>
84%
57101
89%
**91
99%
Somchem S385
<<locked>>
85%
57043
89%
**14
100%
Vihtavuori N165
<<locked>>
90%
57261
90%
**10
100%
Vihtavuori N170
<<locked>>
97%
54012
85%
**61
95%
Vihtavuori N555
<<locked>>
85%
57087
89%
**27
100%
Vihtavuori N560
<<locked>>
87%
57348
90%
**19
99%
Vihtavuori N565 👍
<<locked>>
91%
57348
90%
**89
99%
Vihtavuori N568
<<locked>>
94%
57159
90%
**28
99%
Vihtavuori N570
<<locked>>
95%
57159
90%
**55
97%
Winchester StaBALL HD
<<locked>>
88%
57435
90%
**05
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50053
78%
**38
99%
ADI AR 2213
<<locked>>
81%
45194
71%
**66
97%
[ADI AR 2217]*
<<locked>>
81%
33591
53%
**77
93%
[ADI AR 2218]*
<<locked>>
90%
39972
63%
**90
90%
ADI AR 2225
<<locked>>
81%
30821
48%
**25
95%
Accurate 3100
<<locked>>
81%
45701
72%
**94
100%
Accurate MAGPRO
<<locked>>
81%
45310
71%
**72
95%
Alliant Reloder-19
<<locked>>
81%
49748
78%
**28
99%
Alliant Reloder-22
<<locked>>
81%
45890
72%
**76
98%
Alliant Reloder-23
<<locked>>
81%
44541
70%
**10
100%
Alliant Reloder-25
<<locked>>
81%
38479
60%
**35
99%
Alliant Reloder-26
<<locked>>
81%
50937
80%
**00
100%
[Alliant Reloder-33]*
<<locked>>
86%
37579
59%
**22
90%
[Alliant Reloder-50]*
<<locked>>
91%
39450
62%
**51
90%
[Hodgdon H1000]*
<<locked>>
81%
33591
53%
**77
93%
Hodgdon H4350
<<locked>>
81%
53156
83%
**41
100%
Hodgdon H4831
<<locked>>
81%
42163
66%
**48
96%
Hodgdon H4831 SC
<<locked>>
81%
47007
74%
**49
97%
Hodgdon Retumbo
<<locked>>
81%
30821
48%
**25
95%
Hodgdon TrailBoss
<<locked>>
81%
28747
45%
**44
100%
IMR 4831
<<locked>>
81%
51169
80%
**99
100%
IMR 4955 Enduron
<<locked>>
81%
45745
72%
**07
97%
IMR 7828 SSC
<<locked>>
81%
46891
73%
**09
98%
[IMR 7977 Enduron]*
<<locked>>
86%
45339
71%
**51
90%
[IMR 8133 Enduron]*
<<locked>>
82%
29370
46%
**79
90%
[Lovex D100]*
<<locked>>
93%
49792
78%
**63
90%
Lovex S071
<<locked>>
81%
39247
62%
**59
99%
[Norma 217]*
<<locked>>
81%
28384
44%
**62
92%
Norma MRP
<<locked>>
81%
48820
77%
**58
100%
Ramshot Magnum
<<locked>>
81%
43874
69%
**10
99%
ReloadSwiss RS 14
<<locked>>
81%
29559
46%
**93
100%
ReloadSwiss RS 76
<<locked>>
81%
37144
58%
**51
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
34040
53%
**23
91%
Rottweil R 904
<<locked>>
81%
50589
79%
**05
98%
Rottweil R 905
<<locked>>
81%
49458
78%
**15
99%
Somchem S361
<<locked>>
81%
51880
81%
**92
98%
Somchem S385
<<locked>>
81%
50009
78%
**92
100%
Vihtavuori N165
<<locked>>
81%
42380
66%
**31
98%
[Vihtavuori N170]*
<<locked>>
88%
40379
63%
**89
90%
Vihtavuori N555
<<locked>>
81%
49414
77%
**99
100%
Vihtavuori N560
<<locked>>
81%
46050
72%
**02
97%
Vihtavuori N565
<<locked>>
81%
40364
63%
**48
95%
[Vihtavuori N568]*
<<locked>>
81%
35172
55%
**40
91%
[Vihtavuori N570]*
<<locked>>
85%
38551
60%
**54
90%
Winchester StaBALL HD
<<locked>>
81%
43149
68%
**76
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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