top of page

Load data for .30-378 Weath. Mag. + .308 | 180gr | Speer RN

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 180gr | Speer RN

Load Specifications

Bullet:
.308 | 180gr | Speer RN
Manufacturer SKU:
2047
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.100" | 27.9mm
Caliber:
.30-378 Weath. Mag.
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
3.600" | 91.4mm
Seated Depth:
0.413" | 10.5mm
Shank Seated Depth:
0.413" | 10.5mm
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_B6169_C333

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

Load data for 78 loads in caliber .30-378 Weath. Mag. with .308 | 180gr | Speer RN bullet and 39 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".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

  • No data yet

  • .

    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 2213
<<locked>>
85%
57159
90%
**87
100%
ADI AR 2217
<<locked>>
93%
57377
90%
**84
100%
ADI AR 2218
<<locked>>
97%
56840
89%
**86
98%
ADI AR 2225 👍
<<locked>>
96%
57217
90%
**04
100%
Accurate 3100
<<locked>>
85%
57305
90%
**86
100%
Accurate 8700
<<locked>>
97%
45368
71%
**58
95%
Accurate MAGPRO
<<locked>>
85%
56913
89%
**87
99%
Alliant Reloder-22
<<locked>>
85%
57217
90%
**68
100%
Alliant Reloder-23
<<locked>>
86%
57072
89%
**95
100%
Alliant Reloder-25
<<locked>>
89%
57348
90%
**74
100%
Alliant Reloder-33
<<locked>>
94%
57232
90%
**33
98%
Alliant Reloder-50
<<locked>>
97%
54723
86%
**71
97%
Hodgdon H1000
<<locked>>
93%
57377
90%
**84
100%
Hodgdon H4831
<<locked>>
88%
57116
89%
**41
100%
Hodgdon H4831 SC
<<locked>>
84%
57116
89%
**41
100%
Hodgdon Retumbo 👍
<<locked>>
96%
57217
90%
**04
100%
Hodgdon TrailBoss
<<locked>>
97%
36448
57%
**52
100%
IMR 4955 Enduron
<<locked>>
86%
57421
90%
**12
100%
IMR 7828 SSC
<<locked>>
84%
57014
89%
**94
100%
IMR 7977 Enduron
<<locked>>
90%
57174
90%
**79
95%
IMR 8133 Enduron
<<locked>>
97%
54810
86%
**58
100%
[Lovex D100]*
<<locked>>
94%
57305
90%
**12
94%
Lovex S071
<<locked>>
90%
57159
90%
**76
100%
Norma 217 👍
<<locked>>
97%
56202
88%
**87
100%
[Ramshot LRT]*
<<locked>>
97%
56362
88%
**07
93%
Ramshot Magnum
<<locked>>
85%
56840
89%
**35
100%
ReloadSwiss RS 14
<<locked>>
97%
37333
59%
**91
100%
ReloadSwiss RS 76
<<locked>>
89%
57116
90%
**40
100%
ReloadSwiss RS 80 👍
<<locked>>
92%
57334
90%
**17
99%
SNPE Vectan SP 13
<<locked>>
97%
47587
75%
**84
95%
[Vihtavuori 20N29]*
<<locked>>
97%
45658
72%
**54
92%
[Vihtavuori 24N41]*
<<locked>>
97%
57276
90%
**74
93%
Vihtavuori N165
<<locked>>
87%
57174
90%
**95
100%
Vihtavuori N170
<<locked>>
96%
57203
90%
**22
97%
Vihtavuori N560
<<locked>>
85%
57290
90%
**97
100%
Vihtavuori N565
<<locked>>
88%
57014
89%
**71
100%
Vihtavuori N568 👍
<<locked>>
91%
57058
89%
**14
99%
Vihtavuori N570
<<locked>>
92%
56913
89%
**50
98%
Winchester StaBALL HD
<<locked>>
85%
57276
90%
**81
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49676
78%
**46
99%
ADI AR 2217
<<locked>>
81%
36956
58%
**74
96%
[ADI AR 2218]*
<<locked>>
85%
36448
57%
**13
90%
ADI AR 2225
<<locked>>
81%
34258
54%
**48
98%
Accurate 3100
<<locked>>
81%
50082
78%
**67
100%
[Accurate 8700]*
<<locked>>
91%
36593
57%
**51
90%
Accurate MAGPRO
<<locked>>
81%
49821
78%
**56
98%
Alliant Reloder-22
<<locked>>
81%
50343
79%
**53
100%
Alliant Reloder-23
<<locked>>
81%
48921
77%
**77
100%
Alliant Reloder-25
<<locked>>
81%
43033
67%
**25
100%
[Alliant Reloder-33]*
<<locked>>
81%
35288
55%
**51
90%
[Alliant Reloder-50]*
<<locked>>
86%
36811
58%
**84
90%
Hodgdon H1000
<<locked>>
81%
36956
58%
**74
96%
Hodgdon H4831
<<locked>>
81%
45919
72%
**35
98%
Hodgdon H4831 SC
<<locked>>
81%
51271
80%
**36
99%
Hodgdon Retumbo
<<locked>>
81%
34258
54%
**48
98%
Hodgdon TrailBoss
<<locked>>
81%
29008
45%
**81
100%
IMR 4955 Enduron
<<locked>>
81%
49603
78%
**81
99%
IMR 7828 SSC
<<locked>>
81%
51503
81%
**92
99%
[IMR 7977 Enduron]*
<<locked>>
81%
41930
66%
**84
90%
[IMR 8133 Enduron]*
<<locked>>
81%
31749
50%
**56
93%
[Lovex D100]*
<<locked>>
87%
45513
71%
**95
90%
Lovex S071
<<locked>>
81%
43134
68%
**40
100%
Norma 217
<<locked>>
81%
32169
50%
**75
96%
[Ramshot LRT]*
<<locked>>
92%
47471
74%
**27
90%
Ramshot Magnum
<<locked>>
81%
48950
77%
**04
100%
ReloadSwiss RS 14
<<locked>>
81%
29849
47%
**27
100%
ReloadSwiss RS 76
<<locked>>
81%
41684
65%
**48
100%
ReloadSwiss RS 80
<<locked>>
81%
38377
60%
**36
95%
[SNPE Vectan SP 13]*
<<locked>>
89%
36608
57%
**28
90%
[Vihtavuori 20N29]*
<<locked>>
94%
41669
65%
**62
90%
[Vihtavuori 24N41]*
<<locked>>
92%
47659
75%
**97
90%
Vihtavuori N165
<<locked>>
81%
46151
72%
**99
99%
[Vihtavuori N170]*
<<locked>>
83%
37579
59%
**25
90%
Vihtavuori N560
<<locked>>
81%
50560
79%
**82
99%
Vihtavuori N565
<<locked>>
81%
44440
70%
**31
98%
Vihtavuori N568
<<locked>>
81%
39552
62%
**59
95%
[Vihtavuori N570]*
<<locked>>
81%
37811
59%
**40
91%
Winchester StaBALL HD
<<locked>>
81%
48950
77%
**56
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.

bottom of page