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Load data for .30-378 Weath. Mag. + .308 | 180gr | Hornady BTSP

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

.30-378 Weath. Mag. + .308 | 180gr | Hornady BTSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Hornady BTSP
Manufacturer SKU:
3072
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.250" | 31.7mm
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:
0.563" | 14.3mm
Shank Seated Depth:
0.363" | 9.2mm
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_B2696_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 86 loads in caliber .30-378 Weath. Mag. with .308 | 180gr | Hornady BTSP 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 2213
<<locked>>
86%
57319
90%
**97
100%
ADI AR 2217 👍
<<locked>>
94%
57217
90%
**87
100%
ADI AR 2218
<<locked>>
97%
55535
87%
**59
98%
ADI AR 2225 👍
<<locked>>
96%
56971
89%
**04
100%
Accurate 3100
<<locked>>
85%
56913
89%
**76
100%
[Accurate 8700]*
<<locked>>
97%
44396
70%
**44
94%
Accurate MAGPRO
<<locked>>
85%
57188
90%
**91
99%
Alliant Reloder-19
<<locked>>
83%
57058
89%
**48
100%
Alliant Reloder-22
<<locked>>
85%
57246
90%
**77
100%
Alliant Reloder-23
<<locked>>
86%
57159
90%
**05
100%
Alliant Reloder-25
<<locked>>
90%
57406
90%
**74
100%
Alliant Reloder-33
<<locked>>
95%
57101
89%
**27
98%
Alliant Reloder-50
<<locked>>
97%
53534
84%
**61
97%
Hodgdon H1000 👍
<<locked>>
94%
57217
90%
**87
100%
Hodgdon H4831
<<locked>>
88%
57174
90%
**35
99%
Hodgdon H4831 SC
<<locked>>
85%
57174
90%
**35
99%
Hodgdon Retumbo 👍
<<locked>>
96%
56971
89%
**04
100%
Hodgdon TrailBoss
<<locked>>
96%
36158
57%
**39
100%
IMR 4955 Enduron
<<locked>>
86%
57101
89%
**09
100%
IMR 7828 SSC
<<locked>>
84%
57290
90%
**94
100%
IMR 7977 Enduron
<<locked>>
91%
57305
90%
**82
95%
IMR 8133 Enduron
<<locked>>
97%
53447
84%
**51
100%
[Lovex D100]*
<<locked>>
94%
57072
89%
**05
94%
Lovex S071
<<locked>>
90%
56913
89%
**76
100%
Norma 217 👍
<<locked>>
97%
54752
86%
**68
100%
Norma MRP
<<locked>>
83%
57334
90%
**91
100%
[Ramshot LRT]*
<<locked>>
97%
55230
87%
**81
93%
Ramshot Magnum
<<locked>>
86%
57392
90%
**51
100%
ReloadSwiss RS 14
<<locked>>
97%
37405
59%
**91
100%
ReloadSwiss RS 76
<<locked>>
90%
57363
90%
**43
100%
ReloadSwiss RS 80
<<locked>>
92%
57261
90%
**27
99%
Rottweil R 905
<<locked>>
83%
57188
90%
**48
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
46557
73%
**54
94%
Somchem S385
<<locked>>
83%
57319
90%
**15
100%
[Vihtavuori 24N41]*
<<locked>>
97%
55898
88%
**48
93%
Vihtavuori N165
<<locked>>
88%
57145
90%
**95
100%
Vihtavuori N170
<<locked>>
96%
57232
90%
**31
97%
Vihtavuori N555
<<locked>>
83%
57348
90%
**09
100%
Vihtavuori N560
<<locked>>
85%
57072
89%
**04
100%
Vihtavuori N565
<<locked>>
89%
57348
90%
**77
100%
Vihtavuori N568
<<locked>>
92%
57130
90%
**14
99%
Vihtavuori N570
<<locked>>
93%
57000
89%
**50
98%
Winchester StaBALL HD
<<locked>>
86%
56724
89%
**81
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
48791
76%
**33
99%
ADI AR 2217
<<locked>>
81%
36376
57%
**67
96%
[ADI AR 2218]*
<<locked>>
86%
36695
58%
**20
90%
ADI AR 2225
<<locked>>
81%
33533
53%
**28
98%
Accurate 3100
<<locked>>
81%
49298
77%
**54
100%
[Accurate 8700]*
<<locked>>
91%
36289
57%
**48
90%
Accurate MAGPRO
<<locked>>
81%
49066
77%
**49
97%
Alliant Reloder-19
<<locked>>
81%
53185
83%
**82
100%
Alliant Reloder-22
<<locked>>
81%
49458
78%
**40
100%
Alliant Reloder-23
<<locked>>
81%
48138
75%
**67
100%
Alliant Reloder-25
<<locked>>
81%
42090
66%
**12
100%
[Alliant Reloder-33]*
<<locked>>
82%
35244
55%
**57
90%
[Alliant Reloder-50]*
<<locked>>
87%
36419
57%
**84
90%
Hodgdon H1000
<<locked>>
81%
36376
57%
**67
96%
Hodgdon H4831
<<locked>>
81%
45063
71%
**15
98%
Hodgdon H4831 SC
<<locked>>
81%
50444
79%
**27
99%
Hodgdon Retumbo
<<locked>>
81%
33533
53%
**28
98%
Hodgdon TrailBoss
<<locked>>
81%
29022
45%
**81
100%
IMR 4955 Enduron
<<locked>>
81%
48776
76%
**64
99%
IMR 7828 SSC
<<locked>>
81%
50488
79%
**79
99%
[IMR 7977 Enduron]*
<<locked>>
81%
41510
65%
**80
90%
[IMR 8133 Enduron]*
<<locked>>
81%
30937
48%
**33
93%
[Lovex D100]*
<<locked>>
88%
45629
71%
**92
90%
Lovex S071
<<locked>>
81%
42511
67%
**20
100%
Norma 217
<<locked>>
81%
31314
49%
**66
96%
Norma MRP
<<locked>>
81%
52881
83%
**22
100%
[Ramshot LRT]*
<<locked>>
93%
47703
75%
**36
90%
Ramshot Magnum
<<locked>>
81%
47848
75%
**87
100%
ReloadSwiss RS 14
<<locked>>
81%
29849
47%
**24
100%
ReloadSwiss RS 76
<<locked>>
81%
40799
64%
**31
100%
[ReloadSwiss RS 80]*
<<locked>>
81%
37608
59%
**13
94%
Rottweil R 905
<<locked>>
81%
53171
83%
**76
100%
[SNPE Vectan SP 13]*
<<locked>>
90%
36680
57%
**41
90%
Somchem S385
<<locked>>
81%
53476
84%
**46
100%
[Vihtavuori 24N41]*
<<locked>>
93%
48225
76%
**07
90%
Vihtavuori N165
<<locked>>
81%
45629
72%
**99
99%
[Vihtavuori N170]*
<<locked>>
84%
37768
59%
**35
90%
Vihtavuori N555
<<locked>>
81%
52939
83%
**49
100%
Vihtavuori N560
<<locked>>
81%
49690
78%
**72
99%
Vihtavuori N565
<<locked>>
81%
43642
68%
**18
97%
[Vihtavuori N568]*
<<locked>>
81%
38508
60%
**33
94%
[Vihtavuori N570]*
<<locked>>
81%
36782
58%
**13
90%
Winchester StaBALL HD
<<locked>>
81%
47514
74%
**30
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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