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Load data for .30-378 Weath. Mag. + .308 | 200gr | Berger 200.20X

Recommended Powder(s): ADI AR 2217, IMR 8133 Enduron, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

.30-378 Weath. Mag. + .308 | 200gr | Berger 200.20X

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Berger 200.20X
Manufacturer SKU:
30417
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.508" | 38.3mm
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:
0.821" | 20.8mm
Shank Seated Depth:
0.578" | 14.7mm
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_B1107_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 80 loads in caliber .30-378 Weath. Mag. with .308 | 200gr | Berger 200.20X bullet and 40 powders such as ADI AR 2217, IMR 8133 Enduron, 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%
57421
90%
**59
100%
ADI AR 2217 👍
<<locked>>
93%
57363
90%
**49
100%
ADI AR 2218
<<locked>>
96%
56797
89%
**61
99%
ADI AR 2225
<<locked>>
95%
57334
90%
**82
100%
Accurate 3100
<<locked>>
84%
57246
90%
**48
100%
Accurate 8700
<<locked>>
97%
46224
72%
**66
96%
Accurate MAGPRO
<<locked>>
85%
57435
90%
**76
99%
Alliant Reloder-22
<<locked>>
84%
57305
90%
**36
100%
Alliant Reloder-23
<<locked>>
85%
56956
89%
**67
100%
Alliant Reloder-25
<<locked>>
89%
57043
89%
**30
100%
Alliant Reloder-33
<<locked>>
94%
57000
89%
**02
99%
Alliant Reloder-50
<<locked>>
97%
56043
88%
**86
98%
Hodgdon H1000
<<locked>>
93%
57363
90%
**49
100%
Hodgdon H4831
<<locked>>
87%
56927
89%
**97
100%
Hodgdon H4831 SC
<<locked>>
84%
57058
89%
**07
100%
Hodgdon Retumbo
<<locked>>
95%
57334
90%
**82
100%
[Hodgdon US 869]*
<<locked>>
97%
50981
80%
**35
93%
Hodgdon TrailBoss
<<locked>>
97%
36593
57%
**47
100%
IMR 4955 Enduron
<<locked>>
85%
56985
89%
**84
100%
IMR 7828 SSC
<<locked>>
83%
56797
89%
**56
100%
IMR 7977 Enduron
<<locked>>
90%
57319
90%
**61
96%
IMR 8133 Enduron 👍
<<locked>>
97%
55854
88%
**59
100%
Lovex D100
<<locked>>
93%
56971
89%
**90
95%
Lovex S071
<<locked>>
89%
57246
90%
**48
100%
Norma 217 👍
<<locked>>
97%
57421
90%
**76
100%
Ramshot LRT
<<locked>>
97%
57058
89%
**92
95%
Ramshot Magnum
<<locked>>
85%
57348
90%
**17
100%
ReloadSwiss RS 14
<<locked>>
97%
37521
59%
**86
100%
ReloadSwiss RS 76
<<locked>>
89%
57319
90%
**12
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
57058
89%
**86
100%
SNPE Vectan SP 13
<<locked>>
97%
48109
75%
**79
96%
[Vihtavuori 20N29]*
<<locked>>
97%
46093
72%
**53
93%
[Vihtavuori 24N41]*
<<locked>>
97%
57334
90%
**59
94%
Vihtavuori N165
<<locked>>
87%
57174
90%
**58
100%
Vihtavuori N170
<<locked>>
95%
56927
89%
**00
98%
Vihtavuori N560
<<locked>>
84%
57232
90%
**66
100%
Vihtavuori N565
<<locked>>
88%
57319
90%
**46
100%
Vihtavuori N568 👍
<<locked>>
91%
57043
89%
**82
100%
Vihtavuori N570
<<locked>>
92%
57174
90%
**31
99%
Winchester StaBALL HD
<<locked>>
85%
56840
89%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
50546
79%
**51
100%
ADI AR 2217
<<locked>>
81%
37739
59%
**82
97%
[ADI AR 2218]*
<<locked>>
82%
33968
53%
**46
90%
ADI AR 2225
<<locked>>
81%
35012
55%
**62
99%
Accurate 3100
<<locked>>
81%
51155
80%
**59
100%
[Accurate 8700]*
<<locked>>
88%
33475
52%
**77
90%
Accurate MAGPRO
<<locked>>
81%
50937
80%
**64
99%
Alliant Reloder-22
<<locked>>
81%
51198
80%
**41
100%
Alliant Reloder-23
<<locked>>
81%
49966
78%
**62
100%
Alliant Reloder-25
<<locked>>
81%
43816
69%
**13
100%
[Alliant Reloder-33]*
<<locked>>
81%
35694
56%
**72
92%
[Alliant Reloder-50]*
<<locked>>
83%
33910
53%
**13
90%
Hodgdon H1000
<<locked>>
81%
37739
59%
**82
97%
Hodgdon H4831
<<locked>>
81%
46586
73%
**20
99%
Hodgdon H4831 SC
<<locked>>
81%
52083
82%
**25
99%
Hodgdon Retumbo
<<locked>>
81%
35012
55%
**62
99%
[Hodgdon US 869]*
<<locked>>
93%
44266
69%
**03
90%
Hodgdon TrailBoss
<<locked>>
81%
29124
46%
**86
100%
IMR 4955 Enduron
<<locked>>
81%
50227
79%
**62
99%
IMR 7828 SSC
<<locked>>
81%
52489
82%
**87
100%
[IMR 7977 Enduron]*
<<locked>>
81%
42627
67%
**85
92%
IMR 8133 Enduron
<<locked>>
81%
32460
51%
**70
95%
[Lovex D100]*
<<locked>>
85%
42641
67%
**21
90%
Lovex S071
<<locked>>
81%
43845
69%
**25
100%
Norma 217
<<locked>>
81%
33025
52%
**03
98%
[Ramshot LRT]*
<<locked>>
90%
44179
69%
**53
90%
Ramshot Magnum
<<locked>>
81%
49937
78%
**02
100%
ReloadSwiss RS 14
<<locked>>
81%
30008
47%
**26
100%
ReloadSwiss RS 76
<<locked>>
81%
42641
67%
**56
100%
ReloadSwiss RS 80
<<locked>>
81%
39320
62%
**54
96%
[SNPE Vectan SP 13]*
<<locked>>
87%
33866
53%
**64
90%
[Vihtavuori 20N29]*
<<locked>>
92%
38377
60%
**92
90%
[Vihtavuori 24N41]*
<<locked>>
89%
44222
69%
**17
90%
Vihtavuori N165
<<locked>>
81%
46992
74%
**00
100%
[Vihtavuori N170]*
<<locked>>
81%
36042
56%
**84
91%
Vihtavuori N560
<<locked>>
81%
51561
81%
**81
99%
Vihtavuori N565
<<locked>>
81%
45426
71%
**36
99%
Vihtavuori N568
<<locked>>
81%
40451
63%
**74
96%
[Vihtavuori N570]*
<<locked>>
81%
38769
61%
**48
93%
Winchester StaBALL HD
<<locked>>
81%
50038
78%
**41
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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