top of page

Load data for .30-378 Weath. Mag. + .308 | 220gr | Barnes Solid RN

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

.30-378 Weath. Mag. + .308 | 220gr | Barnes Solid RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 220gr | Barnes Solid RN
Manufacturer SKU:
30842
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.30-378 Weath. Mag. load data
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B643_C333
Last updated:
2025-01-01

Load data for 0 loads in caliber .30-378 Weath. Mag. with .308 | 220gr | Barnes Solid RN bullet and 0 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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%
57203
90%
**28
100%
ADI AR 2218 👍
<<locked>>
94%
56884
89%
**53
100%
ADI AR 2225
<<locked>>
93%
56826
89%
**48
100%
Accurate 8700
<<locked>>
97%
50241
79%
**30
98%
Alliant Reloder-23
<<locked>>
83%
57421
90%
**43
100%
Alliant Reloder-25
<<locked>>
87%
57334
90%
**05
100%
Alliant Reloder-33 👍
<<locked>>
91%
57290
90%
**90
99%
Alliant Reloder-50 👍
<<locked>>
95%
57334
90%
**84
99%
Baschieri & Pellagri 109
<<locked>>
85%
57203
90%
**02
99%
Bofors RP15
<<locked>>
85%
57392
90%
**15
100%
Bofors RP30
<<locked>>
89%
56942
89%
**31
100%
Hodgdon H1000
<<locked>>
91%
57203
90%
**28
100%
Hodgdon H4831
<<locked>>
85%
57043
89%
**82
100%
Hodgdon Retumbo
<<locked>>
93%
56826
89%
**48
100%
Hodgdon US 869
<<locked>>
97%
54360
85%
**92
95%
Hodgdon TrailBoss
<<locked>>
97%
36724
58%
**62
100%
IMR 4955 Enduron
<<locked>>
83%
56913
89%
**56
100%
IMR 7977 Enduron
<<locked>>
88%
57334
90%
**49
97%
IMR 8133 Enduron 👍
<<locked>>
95%
57116
90%
**48
100%
Lovex D100
<<locked>>
92%
57261
90%
**85
96%
Lovex S071
<<locked>>
87%
56971
89%
**20
100%
Norma 217
<<locked>>
94%
57101
89%
**51
100%
Ramshot LRT
<<locked>>
95%
57029
89%
**81
96%
ReloadSwiss RS 14
<<locked>>
97%
37724
59%
**01
100%
ReloadSwiss RS 76
<<locked>>
86%
57217
90%
**71
100%
ReloadSwiss RS 80
<<locked>>
89%
57087
89%
**74
100%
SNPE Vectan SP 13
<<locked>>
97%
52199
82%
**43
98%
Shooters World 50 BMG
<<locked>>
92%
57261
90%
**85
96%
Vihtavuori 20N29
<<locked>>
97%
50517
79%
**36
96%
Vihtavuori 24N41
<<locked>>
94%
57130
90%
**41
96%
Vihtavuori N165
<<locked>>
85%
57363
90%
**40
100%
Vihtavuori N170
<<locked>>
93%
57029
89%
**92
98%
Vihtavuori N565
<<locked>>
86%
57116
90%
**22
100%
Vihtavuori N568
<<locked>>
89%
56956
89%
**61
100%
Vihtavuori N570 👍
<<locked>>
90%
57276
90%
**13
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
<<locked>>
81%
40669
64%
**49
99%
[ADI AR 2218]*
<<locked>>
81%
34780
54%
**74
93%
ADI AR 2225
<<locked>>
81%
37869
59%
**16
100%
[Accurate 8700]*
<<locked>>
83%
30980
49%
**16
90%
Alliant Reloder-23
<<locked>>
81%
53243
83%
**90
100%
Alliant Reloder-25
<<locked>>
81%
47137
74%
**61
100%
Alliant Reloder-33
<<locked>>
81%
38943
61%
**46
95%
[Alliant Reloder-50]*
<<locked>>
81%
34011
53%
**18
92%
Baschieri & Pellagri 109
<<locked>>
81%
50473
79%
**94
99%
Bofors RP15
<<locked>>
81%
50792
80%
**17
100%
Bofors RP30
<<locked>>
81%
44121
69%
**12
99%
Hodgdon H1000
<<locked>>
81%
40669
64%
**49
99%
Hodgdon H4831
<<locked>>
81%
49501
78%
**67
100%
Hodgdon Retumbo
<<locked>>
81%
37869
59%
**16
100%
[Hodgdon US 869]*
<<locked>>
89%
41075
64%
**33
90%
Hodgdon TrailBoss
<<locked>>
81%
29167
46%
**08
100%
IMR 4955 Enduron
<<locked>>
81%
52982
83%
**00
100%
[IMR 7977 Enduron]*
<<locked>>
81%
45107
71%
**39
94%
IMR 8133 Enduron
<<locked>>
81%
35331
55%
**48
97%
[Lovex D100]*
<<locked>>
81%
39363
62%
**54
90%
Lovex S071
<<locked>>
81%
46717
73%
**66
100%
Norma 217
<<locked>>
81%
36143
57%
**74
99%
[Ramshot LRT]*
<<locked>>
85%
40596
64%
**72
90%
ReloadSwiss RS 14
<<locked>>
81%
30124
47%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
46746
73%
**17
100%
ReloadSwiss RS 80
<<locked>>
81%
42627
67%
**15
98%
[SNPE Vectan SP 13]*
<<locked>>
82%
31473
49%
**03
90%
[Shooters World 50 BMG]*
<<locked>>
81%
39363
62%
**54
90%
[Vihtavuori 20N29]*
<<locked>>
87%
35679
56%
**21
90%
[Vihtavuori 24N41]*
<<locked>>
85%
40843
64%
**39
90%
Vihtavuori N165
<<locked>>
81%
49980
78%
**35
100%
[Vihtavuori N170]*
<<locked>>
81%
38537
60%
**41
93%
Vihtavuori N565
<<locked>>
81%
48689
76%
**84
100%
Vihtavuori N568
<<locked>>
81%
43540
68%
**25
98%
Vihtavuori N570
<<locked>>
81%
41901
66%
**21
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

bottom of page