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Load data for .30-378 Weath. Mag. + .308 | 190gr | Nosler Custom Competition

Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 190gr | Nosler Custom Competition

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 190gr | Nosler Custom Competition
Manufacturer SKU:
53412
Bullet Weight:
190gr | 12.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.300" | 33.0mm
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:
0.613" | 15.6mm
Shank Seated Depth:
0.456" | 11.6mm
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_B4119_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 80 loads in caliber .30-378 Weath. Mag. with .308 | 190gr | Nosler Custom Competition bullet and 40 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".

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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>>
85%
57377
90%
**22
100%
ADI AR 2217 👍
<<locked>>
93%
57043
89%
**12
100%
ADI AR 2218
<<locked>>
97%
57174
90%
**33
99%
ADI AR 2225
<<locked>>
95%
57217
90%
**41
100%
Accurate 3100
<<locked>>
85%
57217
90%
**13
100%
Accurate 8700
<<locked>>
97%
45963
72%
**12
95%
Accurate MAGPRO
<<locked>>
85%
57421
90%
**35
99%
Alliant Reloder-22
<<locked>>
84%
57290
90%
**12
100%
Alliant Reloder-23
<<locked>>
85%
56898
89%
**36
100%
Alliant Reloder-25
<<locked>>
89%
56927
89%
**92
100%
Alliant Reloder-33
<<locked>>
94%
57217
90%
**64
98%
Alliant Reloder-50
<<locked>>
97%
55999
88%
**35
98%
Hodgdon H1000 👍
<<locked>>
93%
57043
89%
**12
100%
Hodgdon H4831
<<locked>>
87%
57363
90%
**82
100%
Hodgdon H4831 SC
<<locked>>
84%
57116
89%
**69
100%
Hodgdon Retumbo
<<locked>>
95%
57217
90%
**41
100%
[Hodgdon US 869]*
<<locked>>
97%
50807
80%
**87
92%
Hodgdon TrailBoss
<<locked>>
96%
36260
57%
**93
100%
IMR 4955 Enduron
<<locked>>
85%
57159
90%
**43
100%
IMR 7828 SSC
<<locked>>
83%
57000
89%
**18
100%
IMR 7977 Enduron
<<locked>>
90%
57058
89%
**23
96%
IMR 8133 Enduron
<<locked>>
97%
55840
87%
**15
100%
Lovex D100
<<locked>>
94%
57145
90%
**53
95%
Lovex S071
<<locked>>
89%
57217
90%
**13
100%
Norma 217 👍
<<locked>>
97%
57058
89%
**38
100%
[Ramshot LRT]*
<<locked>>
97%
57392
90%
**61
94%
Ramshot Magnum
<<locked>>
85%
56869
89%
**72
100%
ReloadSwiss RS 14
<<locked>>
97%
37565
59%
**46
100%
ReloadSwiss RS 76
<<locked>>
89%
57232
90%
**71
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
57392
90%
**58
100%
SNPE Vectan SP 13
<<locked>>
97%
48138
75%
**31
96%
[Vihtavuori 20N29]*
<<locked>>
97%
46108
72%
**02
93%
[Vihtavuori 24N41]*
<<locked>>
97%
57261
90%
**05
94%
Vihtavuori N165
<<locked>>
87%
56898
89%
**27
100%
Vihtavuori N170
<<locked>>
95%
56985
89%
**59
97%
Vihtavuori N560
<<locked>>
84%
57305
90%
**35
100%
Vihtavuori N565
<<locked>>
88%
57174
90%
**05
100%
Vihtavuori N568 👍
<<locked>>
91%
57377
90%
**54
99%
Vihtavuori N570
<<locked>>
92%
57232
90%
**91
98%
Winchester StaBALL HD
<<locked>>
85%
57130
90%
**05
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
50198
79%
**97
99%
ADI AR 2217
<<locked>>
81%
37478
59%
**38
97%
[ADI AR 2218]*
<<locked>>
84%
35273
55%
**31
90%
ADI AR 2225
<<locked>>
81%
34853
55%
**05
99%
Accurate 3100
<<locked>>
81%
50763
80%
**08
100%
[Accurate 8700]*
<<locked>>
89%
34838
55%
**52
90%
Accurate MAGPRO
<<locked>>
81%
50517
79%
**07
98%
Alliant Reloder-22
<<locked>>
81%
50966
80%
**04
100%
Alliant Reloder-23
<<locked>>
81%
49719
78%
**18
100%
Alliant Reloder-25
<<locked>>
81%
43700
68%
**72
100%
[Alliant Reloder-33]*
<<locked>>
81%
35505
56%
**12
91%
[Alliant Reloder-50]*
<<locked>>
85%
35215
55%
**95
90%
Hodgdon H1000
<<locked>>
81%
37478
59%
**38
97%
Hodgdon H4831
<<locked>>
81%
46398
73%
**76
98%
Hodgdon H4831 SC
<<locked>>
81%
51648
81%
**84
99%
Hodgdon Retumbo
<<locked>>
81%
34853
55%
**05
99%
[Hodgdon US 869]*
<<locked>>
94%
45861
72%
**82
90%
Hodgdon TrailBoss
<<locked>>
81%
29066
46%
**36
100%
IMR 4955 Enduron
<<locked>>
81%
50053
78%
**31
99%
IMR 7828 SSC
<<locked>>
81%
52272
82%
**43
100%
[IMR 7977 Enduron]*
<<locked>>
81%
42395
66%
**44
91%
[IMR 8133 Enduron]*
<<locked>>
81%
32242
51%
**10
94%
[Lovex D100]*
<<locked>>
86%
43961
69%
**00
90%
Lovex S071
<<locked>>
81%
43816
69%
**87
100%
Norma 217
<<locked>>
81%
32750
51%
**46
97%
[Ramshot LRT]*
<<locked>>
91%
45556
71%
**35
90%
Ramshot Magnum
<<locked>>
81%
49690
78%
**54
100%
ReloadSwiss RS 14
<<locked>>
81%
29936
47%
**75
100%
ReloadSwiss RS 76
<<locked>>
81%
42467
67%
**05
100%
ReloadSwiss RS 80
<<locked>>
81%
39146
61%
**00
96%
[SNPE Vectan SP 13]*
<<locked>>
88%
35114
55%
**46
90%
[Vihtavuori 20N29]*
<<locked>>
93%
39668
62%
**67
90%
[Vihtavuori 24N41]*
<<locked>>
90%
45716
72%
**02
90%
Vihtavuori N165
<<locked>>
81%
46717
73%
**53
100%
[Vihtavuori N170]*
<<locked>>
81%
36114
57%
**39
90%
Vihtavuori N560
<<locked>>
81%
51387
81%
**33
99%
Vihtavuori N565
<<locked>>
81%
45237
71%
**89
98%
Vihtavuori N568
<<locked>>
81%
40132
63%
**13
95%
[Vihtavuori N570]*
<<locked>>
81%
38421
60%
**97
92%
Winchester StaBALL HD
<<locked>>
81%
49777
78%
**97
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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