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Load data for .30-378 Weath. Mag. + .308 | 220gr | Nosler Custom Competition

Recommended Powder(s): ADI AR 2218, Alliant Reloder-33, Alliant Reloder-50, IMR 8133 Enduron, Vihtavuori N570

.30-378 Weath. Mag. + .308 | 220gr | Nosler Custom Competition

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 220gr | Nosler Custom Competition
Manufacturer SKU:
53154
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.530" | 38.9mm
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:
0.843" | 21.4mm
Shank Seated Depth:
0.686" | 17.4mm
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_B4125_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 62 loads in caliber .30-378 Weath. Mag. with .308 | 220gr | Nosler Custom Competition bullet and 31 powders such as ADI AR 2218, Alliant Reloder-33, Alliant Reloder-50, IMR 8133 Enduron, Vihtavuori N570. 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 2217
<<locked>>
91%
56913
89%
**28
100%
ADI AR 2218 👍
<<locked>>
94%
57087
89%
**46
100%
ADI AR 2225
<<locked>>
93%
57087
89%
**54
100%
Accurate 8700
<<locked>>
97%
50430
79%
**36
98%
Alliant Reloder-23
<<locked>>
83%
57058
89%
**40
100%
Alliant Reloder-25
<<locked>>
86%
57058
89%
**05
100%
Alliant Reloder-33 👍
<<locked>>
91%
57072
89%
**87
99%
Alliant Reloder-50 👍
<<locked>>
95%
57232
90%
**87
99%
Hodgdon H1000
<<locked>>
91%
56913
89%
**28
100%
Hodgdon H4831
<<locked>>
85%
57319
90%
**92
100%
Hodgdon Retumbo
<<locked>>
93%
57087
89%
**54
100%
Hodgdon US 869
<<locked>>
97%
55172
86%
**99
95%
Hodgdon TrailBoss
<<locked>>
96%
36390
57%
**59
100%
IMR 4955 Enduron
<<locked>>
84%
57435
90%
**72
100%
IMR 7977 Enduron
<<locked>>
88%
57058
89%
**46
97%
IMR 8133 Enduron 👍
<<locked>>
95%
57377
90%
**54
100%
Lovex D100
<<locked>>
92%
57305
90%
**82
96%
Lovex S071
<<locked>>
87%
57276
90%
**26
100%
Norma 217
<<locked>>
94%
57058
89%
**48
100%
Ramshot LRT
<<locked>>
95%
57232
90%
**84
96%
ReloadSwiss RS 14
<<locked>>
97%
37753
59%
**04
100%
ReloadSwiss RS 76
<<locked>>
86%
57334
90%
**81
100%
ReloadSwiss RS 80
<<locked>>
89%
57334
90%
**81
100%
SNPE Vectan SP 13
<<locked>>
97%
52112
82%
**49
98%
Vihtavuori 20N29
<<locked>>
97%
50415
79%
**30
96%
Vihtavuori 24N41
<<locked>>
94%
57334
90%
**44
96%
Vihtavuori N165
<<locked>>
85%
57101
89%
**40
100%
Vihtavuori N170
<<locked>>
93%
57246
90%
**99
98%
Vihtavuori N565
<<locked>>
86%
57000
89%
**25
100%
Vihtavuori N568
<<locked>>
89%
57203
90%
**67
100%
Vihtavuori N570 👍
<<locked>>
89%
56840
89%
**04
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
<<locked>>
81%
40828
64%
**46
99%
[ADI AR 2218]*
<<locked>>
81%
34969
55%
**84
93%
ADI AR 2225
<<locked>>
81%
38029
60%
**23
100%
[Accurate 8700]*
<<locked>>
83%
31009
49%
**20
90%
Alliant Reloder-23
<<locked>>
81%
53447
84%
**87
100%
Alliant Reloder-25
<<locked>>
81%
47427
74%
**57
100%
Alliant Reloder-33
<<locked>>
81%
38972
61%
**49
95%
[Alliant Reloder-50]*
<<locked>>
81%
33997
53%
**21
92%
Hodgdon H1000
<<locked>>
81%
40828
64%
**46
99%
Hodgdon H4831
<<locked>>
81%
49763
78%
**64
100%
Hodgdon Retumbo
<<locked>>
81%
38029
60%
**23
100%
[Hodgdon US 869]*
<<locked>>
88%
40930
64%
**30
90%
Hodgdon TrailBoss
<<locked>>
84%
30777
48%
**44
100%
IMR 4955 Enduron
<<locked>>
81%
52924
83%
**97
100%
[IMR 7977 Enduron]*
<<locked>>
81%
45339
71%
**49
94%
IMR 8133 Enduron
<<locked>>
81%
35578
56%
**51
97%
[Lovex D100]*
<<locked>>
81%
39436
62%
**54
90%
Lovex S071
<<locked>>
81%
47007
74%
**75
100%
Norma 217
<<locked>>
81%
36172
57%
**70
99%
[Ramshot LRT]*
<<locked>>
85%
41118
64%
**79
90%
ReloadSwiss RS 14
<<locked>>
81%
30197
47%
**50
100%
ReloadSwiss RS 76
<<locked>>
81%
46876
73%
**17
100%
ReloadSwiss RS 80
<<locked>>
81%
42844
67%
**25
98%
[SNPE Vectan SP 13]*
<<locked>>
82%
31169
49%
**03
90%
[Vihtavuori 20N29]*
<<locked>>
87%
35317
55%
**21
90%
[Vihtavuori 24N41]*
<<locked>>
85%
41046
64%
**46
90%
Vihtavuori N165
<<locked>>
81%
50256
79%
**41
100%
[Vihtavuori N170]*
<<locked>>
81%
38595
60%
**48
93%
Vihtavuori N565
<<locked>>
81%
48704
76%
**80
100%
Vihtavuori N568
<<locked>>
81%
43787
69%
**35
98%
Vihtavuori N570
<<locked>>
81%
42148
66%
**31
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.

<<locked>>... you need to buy an access license to unlock the data

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