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Load data for .30-378 Weath. Mag. + .308 | 225gr | Hornady BTHP

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Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 225gr | Hornady BTHP

Load Specifications

Bullet:
.308 | 225gr | Hornady BTHP
Manufacturer SKU:
30903
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.555" | 39.5mm
Caliber:
.30-378 Weath. Mag.
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
3.600" | 91.4mm
Seated Depth:
0.868" | 22.0mm
Shank Seated Depth:
0.708" | 18.0mm
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_B2715_C333

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

Load data for 0 loads in caliber .30-378 Weath. Mag. with .308 | 225gr | Hornady BTHP 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 2217
<<locked>>
90%
57087
89%
**02
100%
ADI AR 2218 👍
<<locked>>
94%
57435
90%
**30
100%
ADI AR 2225
<<locked>>
92%
56985
89%
**18
100%
Accurate 8700
<<locked>>
97%
51256
80%
**20
98%
Alliant Reloder-25
<<locked>>
86%
56956
89%
**72
100%
Alliant Reloder-33 👍
<<locked>>
91%
57217
90%
**64
99%
Alliant Reloder-50 👍
<<locked>>
95%
57276
90%
**58
99%
[Hodgdon 50BMG]*
<<locked>>
97%
54853
86%
**82
92%
Hodgdon H1000
<<locked>>
90%
57087
89%
**02
100%
Hodgdon H4831
<<locked>>
85%
57188
90%
**59
100%
Hodgdon Retumbo
<<locked>>
92%
56985
89%
**18
100%
Hodgdon US 869
<<locked>>
97%
55361
87%
**79
95%
Hodgdon TrailBoss
<<locked>>
96%
36477
57%
**36
100%
IMR 4955 Enduron
<<locked>>
83%
57000
89%
**33
100%
IMR 7977 Enduron
<<locked>>
88%
57087
89%
**23
97%
IMR 8133 Enduron 👍
<<locked>>
95%
57072
89%
**22
100%
Lovex D100
<<locked>>
91%
57087
89%
**62
96%
Lovex S071
<<locked>>
87%
57000
89%
**94
100%
Norma 217
<<locked>>
94%
56927
89%
**18
100%
Ramshot LRT
<<locked>>
94%
57000
89%
**58
96%
ReloadSwiss RS 14
<<locked>>
96%
37478
59%
**78
100%
ReloadSwiss RS 76
<<locked>>
86%
57232
90%
**44
100%
ReloadSwiss RS 80
<<locked>>
88%
56956
89%
**44
100%
SNPE Vectan SP 13
<<locked>>
97%
53127
83%
**30
98%
Vihtavuori 20N29
<<locked>>
97%
51140
80%
**20
97%
Vihtavuori 24N41
<<locked>>
94%
56913
89%
**15
96%
Vihtavuori N165
<<locked>>
85%
57101
89%
**10
100%
Vihtavuori N170
<<locked>>
93%
57406
90%
**66
99%
Vihtavuori N565
<<locked>>
85%
57261
90%
**95
100%
Vihtavuori N568
<<locked>>
88%
56782
89%
**31
100%
Vihtavuori N570 👍
<<locked>>
89%
57145
90%
**71
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
<<locked>>
81%
41263
65%
**36
99%
[ADI AR 2218]*
<<locked>>
81%
35346
55%
**74
93%
ADI AR 2225
<<locked>>
81%
38624
61%
**13
100%
[Accurate 8700]*
<<locked>>
82%
30313
48%
**77
90%
Alliant Reloder-25
<<locked>>
81%
47921
75%
**35
100%
Alliant Reloder-33
<<locked>>
81%
39639
62%
**43
96%
[Alliant Reloder-50]*
<<locked>>
81%
34679
54%
**18
93%
[Hodgdon 50BMG]*
<<locked>>
93%
48979
77%
**80
90%
Hodgdon H1000
<<locked>>
81%
41263
65%
**36
99%
Hodgdon H4831
<<locked>>
81%
50067
78%
**51
100%
Hodgdon Retumbo
<<locked>>
81%
38624
61%
**13
100%
[Hodgdon US 869]*
<<locked>>
87%
39871
62%
**90
90%
Hodgdon TrailBoss
<<locked>>
86%
31633
50%
**40
100%
IMR 4955 Enduron
<<locked>>
81%
53519
84%
**80
100%
IMR 7977 Enduron
<<locked>>
81%
45600
71%
**26
95%
IMR 8133 Enduron
<<locked>>
81%
35897
56%
**28
98%
[Lovex D100]*
<<locked>>
81%
39943
63%
**48
91%
Lovex S071
<<locked>>
81%
47616
75%
**52
100%
Norma 217
<<locked>>
81%
36767
58%
**64
100%
[Ramshot LRT]*
<<locked>>
84%
40437
63%
**43
90%
ReloadSwiss RS 14
<<locked>>
82%
30632
48%
**40
100%
ReloadSwiss RS 76
<<locked>>
81%
47616
75%
**97
100%
ReloadSwiss RS 80
<<locked>>
81%
43366
68%
**12
99%
[SNPE Vectan SP 13]*
<<locked>>
81%
30821
48%
**70
90%
[Vihtavuori 20N29]*
<<locked>>
86%
34708
54%
**85
90%
[Vihtavuori 24N41]*
<<locked>>
84%
40234
63%
**07
90%
Vihtavuori N165
<<locked>>
81%
50575
79%
**18
100%
[Vihtavuori N170]*
<<locked>>
81%
39030
61%
**31
94%
Vihtavuori N565
<<locked>>
81%
49371
77%
**74
100%
Vihtavuori N568
<<locked>>
81%
44237
69%
**18
98%
Vihtavuori N570
<<locked>>
81%
42612
67%
**15
96%

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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