top of page

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

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

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Hornady SP
Manufacturer SKU:
3040
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.152" | 29.3mm
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:
0.465" | 11.8mm
Shank Seated Depth:
0.465" | 11.8mm
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_B2683_C333
Last updated:
2025-01-01

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 165gr | Hornady SP 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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%
57305
90%
**59
100%
ADI AR 2213
<<locked>>
87%
57290
90%
**99
99%
ADI AR 2217
<<locked>>
96%
57435
90%
**89
100%
ADI AR 2218
<<locked>>
97%
52098
82%
**96
96%
ADI AR 2225 👍
<<locked>>
97%
54868
86%
**79
100%
Accurate 3100
<<locked>>
87%
57363
90%
**91
100%
Accurate MAGPRO
<<locked>>
87%
57290
90%
**05
98%
Alliant Reloder-19
<<locked>>
85%
57261
90%
**53
100%
Alliant Reloder-22
<<locked>>
87%
57116
90%
**82
100%
Alliant Reloder-23
<<locked>>
88%
56971
89%
**17
100%
Alliant Reloder-25
<<locked>>
92%
57029
89%
**89
100%
Alliant Reloder-26
<<locked>>
83%
57116
89%
**92
100%
Alliant Reloder-33
<<locked>>
96%
57029
89%
**25
97%
Alliant Reloder-50
<<locked>>
97%
49922
78%
**77
95%
Hodgdon H1000
<<locked>>
96%
57435
90%
**89
100%
Hodgdon H4831
<<locked>>
90%
57348
90%
**53
99%
Hodgdon H4831 SC
<<locked>>
86%
57348
90%
**53
99%
Hodgdon Retumbo 👍
<<locked>>
97%
54868
86%
**79
100%
Hodgdon TrailBoss
<<locked>>
96%
35984
56%
**21
100%
IMR 4831
<<locked>>
84%
57000
89%
**87
100%
IMR 4955 Enduron
<<locked>>
88%
57435
90%
**27
99%
IMR 7828 SSC
<<locked>>
86%
57290
90%
**02
99%
[IMR 7977 Enduron]*
<<locked>>
92%
56942
89%
**74
94%
IMR 8133 Enduron
<<locked>>
97%
50372
79%
**84
99%
[Lovex D100]*
<<locked>>
96%
57000
89%
**04
93%
Lovex S071
<<locked>>
92%
57363
90%
**91
100%
Norma 217
<<locked>>
97%
51271
80%
**14
100%
Norma MRP
<<locked>>
85%
57116
89%
**96
100%
Ramshot Magnum
<<locked>>
87%
57348
90%
**50
100%
ReloadSwiss RS 14
<<locked>>
97%
37173
58%
**73
100%
ReloadSwiss RS 76 👍
<<locked>>
92%
57188
90%
**51
100%
ReloadSwiss RS 80 👍
<<locked>>
94%
57246
90%
**19
99%
Rottweil R 904
<<locked>>
84%
57377
90%
**33
99%
Rottweil R 905
<<locked>>
85%
57232
90%
**56
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
43294
68%
**84
92%
Somchem S361
<<locked>>
83%
57290
90%
**84
99%
Somchem S385
<<locked>>
84%
56913
89%
**04
100%
Vihtavuori N165
<<locked>>
89%
57029
89%
**97
100%
Vihtavuori N170
<<locked>>
97%
54940
86%
**77
95%
Vihtavuori N555
<<locked>>
85%
57305
90%
**27
100%
Vihtavuori N560
<<locked>>
87%
57319
90%
**09
99%
Vihtavuori N565 👍
<<locked>>
90%
57130
90%
**86
99%
Vihtavuori N568
<<locked>>
94%
57246
90%
**15
99%
Vihtavuori N570
<<locked>>
95%
56956
89%
**45
97%
Winchester StaBALL HD
<<locked>>
88%
56985
89%
**96
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50778
80%
**48
99%
ADI AR 2213
<<locked>>
81%
45992
72%
**79
97%
[ADI AR 2217]*
<<locked>>
81%
34229
54%
**97
93%
[ADI AR 2218]*
<<locked>>
89%
39363
62%
**81
90%
ADI AR 2225
<<locked>>
81%
31502
49%
**44
95%
Accurate 3100
<<locked>>
81%
46615
73%
**10
100%
Accurate MAGPRO
<<locked>>
81%
46093
72%
**82
96%
Alliant Reloder-19
<<locked>>
81%
50647
79%
**45
99%
Alliant Reloder-22
<<locked>>
81%
46688
73%
**89
99%
Alliant Reloder-23
<<locked>>
81%
45426
71%
**30
100%
Alliant Reloder-25
<<locked>>
81%
39392
62%
**54
100%
Alliant Reloder-26
<<locked>>
81%
51866
81%
**07
100%
[Alliant Reloder-33]*
<<locked>>
85%
37565
59%
**12
90%
[Alliant Reloder-50]*
<<locked>>
91%
39494
62%
**51
90%
[Hodgdon H1000]*
<<locked>>
81%
34229
54%
**97
93%
Hodgdon H4831
<<locked>>
81%
42743
67%
**67
96%
Hodgdon H4831 SC
<<locked>>
81%
47848
75%
**76
97%
Hodgdon Retumbo
<<locked>>
81%
31502
49%
**44
95%
Hodgdon TrailBoss
<<locked>>
81%
28892
45%
**57
100%
IMR 4831
<<locked>>
81%
52214
82%
**18
100%
IMR 4955 Enduron
<<locked>>
81%
46572
73%
**27
97%
IMR 7828 SSC
<<locked>>
81%
47805
75%
**35
98%
[IMR 7977 Enduron]*
<<locked>>
85%
45121
71%
**41
90%
[IMR 8133 Enduron]*
<<locked>>
82%
29414
46%
**72
90%
[Lovex D100]*
<<locked>>
92%
49284
77%
**56
90%
Lovex S071
<<locked>>
81%
40219
63%
**72
99%
[Norma 217]*
<<locked>>
81%
29008
45%
**79
93%
Norma MRP
<<locked>>
81%
49734
78%
**68
100%
Ramshot Magnum
<<locked>>
81%
44991
70%
**33
99%
ReloadSwiss RS 14
<<locked>>
81%
29689
47%
**96
100%
ReloadSwiss RS 76
<<locked>>
81%
37956
59%
**54
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
34824
55%
**36
92%
Rottweil R 904
<<locked>>
81%
51488
81%
**22
99%
Rottweil R 905
<<locked>>
81%
50430
79%
**31
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
39117
61%
**85
90%
Somchem S361
<<locked>>
81%
52576
82%
**12
98%
Somchem S385
<<locked>>
81%
50879
80%
**05
100%
Vihtavuori N165
<<locked>>
81%
43236
68%
**48
98%
[Vihtavuori N170]*
<<locked>>
88%
40712
64%
**89
90%
Vihtavuori N555
<<locked>>
81%
50096
79%
**15
100%
Vihtavuori N560
<<locked>>
81%
46934
74%
**15
97%
Vihtavuori N565
<<locked>>
81%
41176
65%
**64
96%
[Vihtavuori N568]*
<<locked>>
81%
36114
57%
**66
92%
[Vihtavuori N570]*
<<locked>>
84%
38566
60%
**54
90%
Winchester StaBALL HD
<<locked>>
81%
44309
69%
**89
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

bottom of page