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Load data for .30-378 Weath. Mag. + .308 | 186gr | Peregrine VRG-2

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

.30-378 Weath. Mag. + .308 | 186gr | Peregrine VRG-2

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 186gr | Peregrine VRG-2
Bullet Weight:
186gr | 12.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.260" | 32.0mm
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:
0.573" | 14.5mm
Shank Seated Depth:
0.360" | 9.1mm
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_B8113_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:11

Load data for 78 loads in caliber .30-378 Weath. Mag. with .308 | 186gr | Peregrine VRG-2 bullet and 39 powders such as ADI AR 2225, Hodgdon Retumbo, Norma 217, ReloadSwiss RS 80, Vihtavuori N568. 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%
57058
89%
**51
100%
ADI AR 2217
<<locked>>
93%
57217
90%
**48
100%
ADI AR 2218
<<locked>>
97%
56695
89%
**50
99%
ADI AR 2225 👍
<<locked>>
96%
57246
90%
**74
100%
Accurate 3100
<<locked>>
85%
56985
89%
**36
100%
Accurate 8700
<<locked>>
97%
45237
71%
**15
95%
Accurate MAGPRO
<<locked>>
85%
57014
89%
**48
99%
Alliant Reloder-22
<<locked>>
85%
57101
89%
**31
100%
Alliant Reloder-23
<<locked>>
86%
57246
90%
**66
100%
Alliant Reloder-25
<<locked>>
89%
57014
89%
**25
100%
Alliant Reloder-33
<<locked>>
94%
57145
90%
**91
98%
Alliant Reloder-50
<<locked>>
97%
54766
86%
**35
97%
Hodgdon H1000
<<locked>>
93%
57217
90%
**48
100%
Hodgdon H4831
<<locked>>
88%
57319
90%
**05
100%
Hodgdon H4831 SC
<<locked>>
84%
56971
89%
**92
100%
Hodgdon Retumbo 👍
<<locked>>
96%
57246
90%
**74
100%
Hodgdon TrailBoss
<<locked>>
96%
36143
57%
**09
100%
IMR 4955 Enduron
<<locked>>
86%
57305
90%
**72
100%
IMR 7828 SSC
<<locked>>
84%
57305
90%
**58
100%
IMR 7977 Enduron
<<locked>>
90%
56971
89%
**43
95%
IMR 8133 Enduron
<<locked>>
97%
54752
86%
**28
100%
[Lovex D100]*
<<locked>>
94%
57290
90%
**69
94%
Lovex S071
<<locked>>
90%
57145
90%
**33
100%
Norma 217 👍
<<locked>>
97%
56318
88%
**51
100%
[Ramshot LRT]*
<<locked>>
97%
56318
88%
**68
94%
Ramshot Magnum
<<locked>>
85%
57058
89%
**99
100%
ReloadSwiss RS 14
<<locked>>
97%
37420
59%
**59
100%
ReloadSwiss RS 76
<<locked>>
89%
57246
90%
**07
100%
ReloadSwiss RS 80 👍
<<locked>>
92%
57377
90%
**87
100%
SNPE Vectan SP 13
<<locked>>
97%
47471
74%
**38
95%
[Vihtavuori 20N29]*
<<locked>>
97%
45556
71%
**15
92%
[Vihtavuori 24N41]*
<<locked>>
97%
56710
89%
**25
93%
Vihtavuori N165
<<locked>>
88%
57435
90%
**59
100%
Vihtavuori N170
<<locked>>
96%
57130
90%
**92
97%
Vihtavuori N560
<<locked>>
84%
56840
89%
**58
100%
Vihtavuori N565
<<locked>>
88%
57377
90%
**45
100%
Vihtavuori N568 👍
<<locked>>
91%
56927
89%
**77
99%
Vihtavuori N570
<<locked>>
92%
57377
90%
**10
98%
Winchester StaBALL HD
<<locked>>
85%
57261
90%
**48
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49516
78%
**07
99%
ADI AR 2217
<<locked>>
81%
36941
58%
**44
96%
[ADI AR 2218]*
<<locked>>
85%
35984
56%
**67
90%
ADI AR 2225
<<locked>>
81%
34142
53%
**15
98%
Accurate 3100
<<locked>>
81%
50111
79%
**22
100%
[Accurate 8700]*
<<locked>>
90%
35694
56%
**98
90%
Accurate MAGPRO
<<locked>>
81%
49850
78%
**27
98%
Alliant Reloder-22
<<locked>>
81%
50285
79%
**13
100%
Alliant Reloder-23
<<locked>>
81%
49081
77%
**44
100%
Alliant Reloder-25
<<locked>>
81%
42931
67%
**85
100%
[Alliant Reloder-33]*
<<locked>>
81%
34824
55%
**21
91%
[Alliant Reloder-50]*
<<locked>>
86%
35737
56%
**31
90%
Hodgdon H1000
<<locked>>
81%
36941
58%
**44
96%
Hodgdon H4831
<<locked>>
81%
45861
72%
**99
98%
Hodgdon H4831 SC
<<locked>>
81%
51010
80%
**97
99%
Hodgdon Retumbo
<<locked>>
81%
34142
53%
**15
98%
Hodgdon TrailBoss
<<locked>>
81%
28964
45%
**52
100%
IMR 4955 Enduron
<<locked>>
81%
49414
77%
**38
99%
IMR 7828 SSC
<<locked>>
81%
51750
81%
**56
99%
[IMR 7977 Enduron]*
<<locked>>
81%
41989
66%
**57
91%
[IMR 8133 Enduron]*
<<locked>>
81%
31734
50%
**30
94%
[Lovex D100]*
<<locked>>
87%
44411
70%
**33
90%
Lovex S071
<<locked>>
81%
42975
67%
**00
100%
Norma 217
<<locked>>
81%
31894
50%
**43
96%
[Ramshot LRT]*
<<locked>>
92%
46514
73%
**74
90%
Ramshot Magnum
<<locked>>
81%
48950
77%
**74
100%
ReloadSwiss RS 14
<<locked>>
81%
29820
47%
**91
100%
ReloadSwiss RS 76
<<locked>>
81%
41669
65%
**18
100%
ReloadSwiss RS 80
<<locked>>
81%
38392
60%
**97
95%
[SNPE Vectan SP 13]*
<<locked>>
89%
35563
56%
**82
90%
[Vihtavuori 20N29]*
<<locked>>
94%
40712
64%
**07
90%
[Vihtavuori 24N41]*
<<locked>>
91%
46731
73%
**44
90%
Vihtavuori N165
<<locked>>
81%
46137
72%
**66
100%
[Vihtavuori N170]*
<<locked>>
82%
36579
57%
**72
90%
Vihtavuori N560
<<locked>>
81%
50459
79%
**46
99%
Vihtavuori N565
<<locked>>
81%
44570
70%
**08
98%
Vihtavuori N568
<<locked>>
81%
39450
62%
**26
95%
[Vihtavuori N570]*
<<locked>>
81%
37724
59%
**97
91%
Winchester StaBALL HD
<<locked>>
81%
48936
77%
**17
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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