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Load data for .30-378 Weath. Mag. + .308 | 178gr | Hornady BTHP M

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Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 178gr | Hornady BTHP M

Load Specifications

Bullet:
.308 | 178gr | Hornady BTHP M
Manufacturer SKU:
30715
Bullet Weight:
178gr | 11.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.338" | 34.0mm
Caliber:
.30-378 Weath. Mag.
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
3.600" | 91.4mm
Seated Depth:
0.651" | 16.5mm
Shank Seated Depth:
0.451" | 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_B2694_C333
Recommended Twist Rate:
1:12 - 1:10

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 0 loads in caliber .30-378 Weath. Mag. with .308 | 178gr | Hornady BTHP M bullet and 0 powder(s). 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

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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>>
83%
56855
89%
**68
100%
ADI AR 2213
<<locked>>
86%
57058
89%
**04
100%
ADI AR 2217 👍
<<locked>>
95%
57072
89%
**87
100%
ADI AR 2218
<<locked>>
97%
53780
84%
**46
98%
ADI AR 2225 👍
<<locked>>
97%
56797
89%
**23
100%
Accurate 3100
<<locked>>
86%
57334
90%
**99
100%
[Accurate 8700]*
<<locked>>
97%
42960
67%
**15
93%
Accurate MAGPRO
<<locked>>
86%
57276
90%
**14
99%
Alliant Reloder-19
<<locked>>
84%
56898
89%
**51
100%
Alliant Reloder-22
<<locked>>
86%
56985
89%
**87
100%
Alliant Reloder-23
<<locked>>
87%
57087
89%
**25
100%
Alliant Reloder-25
<<locked>>
91%
57261
90%
**87
100%
Alliant Reloder-33
<<locked>>
95%
57334
90%
**50
98%
Alliant Reloder-50
<<locked>>
97%
51590
81%
**38
96%
Hodgdon H1000 👍
<<locked>>
95%
57072
89%
**87
100%
Hodgdon H4831
<<locked>>
89%
57334
90%
**54
99%
Hodgdon H4831 SC
<<locked>>
85%
57087
89%
**58
99%
Hodgdon Retumbo 👍
<<locked>>
97%
56797
89%
**23
100%
Hodgdon TrailBoss
<<locked>>
97%
36230
57%
**49
100%
IMR 4955 Enduron
<<locked>>
87%
57014
89%
**28
100%
IMR 7828 SSC
<<locked>>
85%
56869
89%
**97
100%
IMR 7977 Enduron
<<locked>>
92%
57203
90%
**89
95%
IMR 8133 Enduron
<<locked>>
97%
51938
81%
**31
99%
[Lovex D100]*
<<locked>>
95%
57203
90%
**25
94%
Lovex S071
<<locked>>
91%
57334
90%
**99
100%
Norma 217
<<locked>>
97%
53272
83%
**61
100%
Norma MRP
<<locked>>
84%
57188
90%
**00
100%
[Ramshot LRT]*
<<locked>>
97%
53476
84%
**58
92%
Ramshot Magnum
<<locked>>
86%
57319
90%
**58
100%
ReloadSwiss RS 14
<<locked>>
96%
37130
58%
**88
100%
ReloadSwiss RS 76
<<locked>>
90%
57174
90%
**66
100%
ReloadSwiss RS 80
<<locked>>
93%
57305
90%
**30
99%
Rottweil R 904
<<locked>>
84%
57305
90%
**31
100%
Rottweil R 905
<<locked>>
84%
57406
90%
**61
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
45063
71%
**38
94%
Somchem S385
<<locked>>
84%
57101
89%
**22
100%
[Vihtavuori 24N41]*
<<locked>>
97%
54346
85%
**38
92%
Vihtavuori N165
<<locked>>
89%
56869
89%
**02
100%
Vihtavuori N170
<<locked>>
97%
56695
89%
**38
96%
Vihtavuori N555
<<locked>>
84%
57392
90%
**28
100%
Vihtavuori N560
<<locked>>
86%
57290
90%
**20
100%
Vihtavuori N565 👍
<<locked>>
90%
56971
89%
**87
100%
Vihtavuori N568
<<locked>>
93%
56913
89%
**30
99%
Vihtavuori N570
<<locked>>
94%
57319
90%
**63
98%
Winchester StaBALL HD
<<locked>>
87%
56826
89%
**04
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
52315
82%
**89
100%
ADI AR 2213
<<locked>>
81%
47529
74%
**30
98%
ADI AR 2217
<<locked>>
81%
35346
55%
**54
95%
[ADI AR 2218]*
<<locked>>
87%
37550
59%
**59
90%
ADI AR 2225
<<locked>>
81%
32547
51%
**15
97%
Accurate 3100
<<locked>>
81%
48037
75%
**41
100%
[Accurate 8700]*
<<locked>>
93%
37173
58%
**77
90%
Accurate MAGPRO
<<locked>>
81%
47558
75%
**36
97%
Alliant Reloder-19
<<locked>>
81%
52054
82%
**69
100%
Alliant Reloder-22
<<locked>>
81%
48211
76%
**36
99%
Alliant Reloder-23
<<locked>>
81%
46934
74%
**61
100%
Alliant Reloder-25
<<locked>>
81%
40814
64%
**05
100%
[Alliant Reloder-33]*
<<locked>>
83%
35737
56%
**94
90%
[Alliant Reloder-50]*
<<locked>>
88%
37130
58%
**13
90%
Hodgdon H1000
<<locked>>
81%
35346
55%
**54
95%
Hodgdon H4831
<<locked>>
81%
44193
69%
**08
97%
Hodgdon H4831 SC
<<locked>>
81%
49269
77%
**10
98%
Hodgdon Retumbo
<<locked>>
81%
32547
51%
**15
97%
Hodgdon TrailBoss
<<locked>>
81%
28964
45%
**85
100%
IMR 4955 Enduron
<<locked>>
81%
47674
75%
**61
98%
IMR 7828 SSC
<<locked>>
81%
49182
77%
**63
99%
[IMR 7977 Enduron]*
<<locked>>
83%
42830
67%
**10
90%
[IMR 8133 Enduron]*
<<locked>>
81%
30124
47%
**23
92%
[Lovex D100]*
<<locked>>
89%
46717
73%
**22
90%
Lovex S071
<<locked>>
81%
41249
65%
**20
100%
Norma 217
<<locked>>
81%
30342
48%
**43
95%
Norma MRP
<<locked>>
81%
51576
81%
**09
100%
[Ramshot LRT]*
<<locked>>
94%
48370
76%
**63
90%
Ramshot Magnum
<<locked>>
81%
46557
73%
**87
100%
ReloadSwiss RS 14
<<locked>>
81%
29776
47%
**27
100%
ReloadSwiss RS 76
<<locked>>
81%
39436
62%
**22
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
36332
57%
**97
93%
Rottweil R 904
<<locked>>
81%
52779
83%
**56
99%
Rottweil R 905
<<locked>>
81%
51866
81%
**69
100%
[SNPE Vectan SP 13]*
<<locked>>
91%
36999
58%
**61
90%
Somchem S385
<<locked>>
81%
52359
82%
**46
100%
[Vihtavuori 24N41]*
<<locked>>
94%
49023
77%
**30
90%
Vihtavuori N165
<<locked>>
81%
44483
70%
**79
99%
[Vihtavuori N170]*
<<locked>>
85%
38174
60%
**51
90%
Vihtavuori N555
<<locked>>
81%
51909
81%
**46
100%
Vihtavuori N560
<<locked>>
81%
48443
76%
**53
98%
Vihtavuori N565
<<locked>>
81%
42482
67%
**12
97%
[Vihtavuori N568]*
<<locked>>
81%
37405
59%
**26
93%
[Vihtavuori N570]*
<<locked>>
81%
36477
57%
**20
90%
Winchester StaBALL HD
<<locked>>
81%
45963
72%
**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.

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