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Load data for .30-378 Weath. Mag. + .308 | 165gr | Swift A-Frame

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

.30-378 Weath. Mag. + .308 | 165gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Swift A-Frame
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.140" | 29.0mm
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:
0.453" | 11.5mm
Shank Seated Depth:
0.453" | 11.5mm
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_B10844_C333
Last updated:
2025-02-02

Load data for 86 loads in caliber .30-378 Weath. Mag. with .308 | 165gr | Swift A-Frame 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>>
83%
56855
89%
**50
100%
ADI AR 2213
<<locked>>
86%
57392
90%
**99
99%
ADI AR 2217 👍
<<locked>>
94%
57116
90%
**79
100%
ADI AR 2218
<<locked>>
97%
55143
86%
**35
97%
ADI AR 2225 👍
<<locked>>
97%
57406
90%
**19
100%
Accurate 3100
<<locked>>
85%
56840
89%
**81
100%
[Accurate 8700]*
<<locked>>
97%
43888
69%
**04
93%
Accurate MAGPRO
<<locked>>
86%
57435
90%
**05
98%
Alliant Reloder-19
<<locked>>
83%
57014
89%
**46
100%
Alliant Reloder-22
<<locked>>
86%
57174
90%
**79
100%
Alliant Reloder-23
<<locked>>
86%
57246
90%
**17
100%
Alliant Reloder-25
<<locked>>
90%
56985
89%
**69
100%
Alliant Reloder-33
<<locked>>
95%
57319
90%
**32
97%
Alliant Reloder-50
<<locked>>
97%
53403
84%
**46
96%
Hodgdon H1000 👍
<<locked>>
94%
57116
90%
**79
100%
Hodgdon H4831
<<locked>>
88%
56956
89%
**27
99%
Hodgdon H4831 SC
<<locked>>
85%
56956
89%
**27
99%
Hodgdon Retumbo 👍
<<locked>>
97%
57406
90%
**19
100%
Hodgdon TrailBoss
<<locked>>
97%
36550
57%
**31
100%
IMR 4955 Enduron
<<locked>>
87%
57348
90%
**10
99%
IMR 7828 SSC
<<locked>>
85%
56898
89%
**92
99%
[IMR 7977 Enduron]*
<<locked>>
91%
56942
89%
**74
94%
IMR 8133 Enduron
<<locked>>
97%
53403
84%
**46
99%
[Lovex D100]*
<<locked>>
95%
57305
90%
**91
93%
Lovex S071
<<locked>>
90%
56840
89%
**81
100%
Norma 217 👍
<<locked>>
97%
54418
85%
**63
100%
Norma MRP
<<locked>>
83%
56884
89%
**79
100%
Ramshot Magnum
<<locked>>
86%
56753
89%
**33
100%
ReloadSwiss RS 14
<<locked>>
97%
37434
59%
**70
100%
ReloadSwiss RS 76
<<locked>>
90%
57377
90%
**55
100%
ReloadSwiss RS 80
<<locked>>
92%
57116
90%
**15
99%
Rottweil R 904
<<locked>>
83%
57421
90%
**30
99%
Rottweil R 905
<<locked>>
83%
57174
90%
**53
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
46441
73%
**49
93%
Somchem S385
<<locked>>
83%
57159
90%
**04
100%
Vihtavuori N165
<<locked>>
88%
57392
90%
**97
100%
Vihtavuori N170
<<locked>>
97%
57101
89%
**14
96%
Vihtavuori N555
<<locked>>
83%
56971
89%
**20
100%
Vihtavuori N560
<<locked>>
85%
57101
89%
**02
99%
Vihtavuori N565
<<locked>>
89%
57406
90%
**86
99%
Vihtavuori N568
<<locked>>
92%
56811
89%
**05
98%
Vihtavuori N570
<<locked>>
93%
57232
90%
**51
97%
Winchester StaBALL HD
<<locked>>
86%
56579
89%
**86
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
53040
83%
**87
100%
ADI AR 2213
<<locked>>
81%
48211
76%
**22
98%
ADI AR 2217
<<locked>>
81%
36463
57%
**53
95%
[ADI AR 2218]*
<<locked>>
87%
39291
62%
**61
90%
ADI AR 2225
<<locked>>
81%
33808
53%
**17
97%
Accurate 3100
<<locked>>
81%
49647
78%
**56
100%
[Accurate 8700]*
<<locked>>
93%
38856
61%
**89
90%
Accurate MAGPRO
<<locked>>
81%
48791
76%
**28
96%
Alliant Reloder-19
<<locked>>
81%
52765
83%
**77
100%
Alliant Reloder-22
<<locked>>
81%
49153
77%
**38
99%
Alliant Reloder-23
<<locked>>
81%
47761
75%
**56
100%
Alliant Reloder-25
<<locked>>
81%
42032
66%
**04
100%
[Alliant Reloder-33]*
<<locked>>
83%
37217
58%
**02
90%
[Alliant Reloder-50]*
<<locked>>
88%
38464
60%
**18
90%
Hodgdon H1000
<<locked>>
81%
36463
57%
**53
95%
Hodgdon H4831
<<locked>>
81%
45005
71%
**00
97%
Hodgdon H4831 SC
<<locked>>
81%
49951
78%
**99
98%
Hodgdon Retumbo
<<locked>>
81%
33808
53%
**17
97%
Hodgdon TrailBoss
<<locked>>
81%
29109
46%
**54
100%
IMR 4955 Enduron
<<locked>>
81%
48573
76%
**46
98%
IMR 7828 SSC
<<locked>>
81%
50140
79%
**68
98%
[IMR 7977 Enduron]*
<<locked>>
84%
45121
71%
**35
90%
[IMR 8133 Enduron]*
<<locked>>
81%
31459
49%
**31
92%
[Lovex D100]*
<<locked>>
90%
49095
77%
**46
90%
Lovex S071
<<locked>>
81%
43018
67%
**25
100%
Norma 217
<<locked>>
81%
31865
50%
**67
95%
Norma MRP
<<locked>>
81%
52518
82%
**14
100%
Ramshot Magnum
<<locked>>
81%
47718
75%
**76
99%
ReloadSwiss RS 14
<<locked>>
81%
29965
47%
**00
100%
ReloadSwiss RS 76
<<locked>>
81%
40683
64%
**23
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
37623
59%
**99
93%
Rottweil R 904
<<locked>>
81%
53577
84%
**51
99%
Rottweil R 905
<<locked>>
81%
52881
83%
**74
100%
[SNPE Vectan SP 13]*
<<locked>>
92%
39407
62%
**82
90%
Somchem S385
<<locked>>
81%
53214
83%
**45
100%
Vihtavuori N165
<<locked>>
81%
45426
71%
**81
99%
[Vihtavuori N170]*
<<locked>>
85%
40147
63%
**66
90%
Vihtavuori N555
<<locked>>
81%
53301
84%
**48
100%
Vihtavuori N560
<<locked>>
81%
49211
77%
**48
98%
Vihtavuori N565
<<locked>>
81%
44077
69%
**23
97%
[Vihtavuori N568]*
<<locked>>
81%
38725
61%
**31
93%
[Vihtavuori N570]*
<<locked>>
82%
38159
60%
**41
90%
Winchester StaBALL HD
<<locked>>
81%
47485
74%
**41
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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