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Load data for .30-378 Weath. Mag. + .308 | 190gr | Sierra HP MatchKing

Recommended Powder(s): ADI AR 2217, Hodgdon H1000, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

.30-378 Weath. Mag. + .308 | 190gr | Sierra HP MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 190gr | Sierra HP MatchKing
Manufacturer SKU:
2210
Bullet Weight:
190gr | 12.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.365" | 34.7mm
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:
0.678" | 17.2mm
Shank Seated Depth:
0.433" | 11.0mm
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_B5898_C333
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 78 loads in caliber .30-378 Weath. Mag. with .308 | 190gr | Sierra HP MatchKing bullet and 39 powders such as ADI AR 2217, Hodgdon H1000, 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%
57072
89%
**15
100%
ADI AR 2217 👍
<<locked>>
93%
57319
90%
**15
100%
ADI AR 2218
<<locked>>
97%
57174
90%
**36
99%
ADI AR 2225
<<locked>>
95%
57101
89%
**41
100%
Accurate 3100
<<locked>>
85%
56927
89%
**10
100%
Accurate 8700
<<locked>>
97%
45600
71%
**15
95%
Accurate MAGPRO
<<locked>>
85%
57290
90%
**35
99%
Alliant Reloder-22
<<locked>>
85%
57101
89%
**09
100%
Alliant Reloder-23
<<locked>>
86%
57305
90%
**43
100%
Alliant Reloder-25
<<locked>>
89%
57014
89%
**02
100%
Alliant Reloder-33
<<locked>>
94%
57188
90%
**74
99%
Alliant Reloder-50
<<locked>>
97%
55317
87%
**28
98%
Hodgdon H1000 👍
<<locked>>
93%
57319
90%
**15
100%
Hodgdon H4831
<<locked>>
88%
57188
90%
**76
100%
Hodgdon H4831 SC
<<locked>>
84%
57334
90%
**72
100%
Hodgdon Retumbo
<<locked>>
95%
57101
89%
**41
100%
Hodgdon TrailBoss
<<locked>>
97%
36332
57%
**90
100%
IMR 4955 Enduron
<<locked>>
85%
57000
89%
**49
100%
IMR 7828 SSC
<<locked>>
84%
57334
90%
**35
100%
IMR 7977 Enduron
<<locked>>
90%
57435
90%
**30
96%
IMR 8133 Enduron
<<locked>>
97%
55071
86%
**05
100%
Lovex D100
<<locked>>
94%
57290
90%
**49
95%
Lovex S071
<<locked>>
89%
56927
89%
**10
100%
Norma 217 👍
<<locked>>
97%
56956
89%
**41
100%
[Ramshot LRT]*
<<locked>>
97%
56768
89%
**54
94%
Ramshot Magnum
<<locked>>
85%
57029
89%
**72
100%
ReloadSwiss RS 14
<<locked>>
96%
37260
58%
**32
100%
ReloadSwiss RS 76
<<locked>>
89%
57377
90%
**71
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
57348
90%
**54
100%
SNPE Vectan SP 13
<<locked>>
97%
47761
75%
**35
96%
[Vihtavuori 20N29]*
<<locked>>
97%
45774
72%
**92
93%
[Vihtavuori 24N41]*
<<locked>>
97%
57130
90%
**09
94%
Vihtavuori N165
<<locked>>
87%
57348
90%
**33
100%
Vihtavuori N170
<<locked>>
96%
57290
90%
**66
97%
Vihtavuori N560
<<locked>>
84%
57377
90%
**45
100%
Vihtavuori N565
<<locked>>
88%
57043
89%
**05
100%
Vihtavuori N568 👍
<<locked>>
91%
57276
90%
**48
99%
Vihtavuori N570
<<locked>>
92%
57145
90%
**77
98%
Winchester StaBALL HD
<<locked>>
85%
57290
90%
**12
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49980
78%
**94
99%
ADI AR 2217
<<locked>>
81%
37289
58%
**31
97%
[ADI AR 2218]*
<<locked>>
84%
35085
55%
**25
90%
ADI AR 2225
<<locked>>
81%
34505
54%
**05
99%
Accurate 3100
<<locked>>
81%
50560
79%
**05
100%
[Accurate 8700]*
<<locked>>
89%
34766
54%
**59
90%
Accurate MAGPRO
<<locked>>
81%
50343
79%
**04
98%
Alliant Reloder-22
<<locked>>
81%
50763
80%
**97
100%
Alliant Reloder-23
<<locked>>
81%
49269
77%
**18
100%
Alliant Reloder-25
<<locked>>
81%
43352
68%
**69
100%
[Alliant Reloder-33]*
<<locked>>
81%
35273
55%
**15
91%
[Alliant Reloder-50]*
<<locked>>
85%
34911
55%
**89
90%
Hodgdon H1000
<<locked>>
81%
37289
58%
**31
97%
Hodgdon H4831
<<locked>>
81%
46195
72%
**79
98%
Hodgdon H4831 SC
<<locked>>
81%
51459
81%
**77
99%
Hodgdon Retumbo
<<locked>>
81%
34505
54%
**05
99%
Hodgdon TrailBoss
<<locked>>
81%
29066
46%
**32
100%
IMR 4955 Enduron
<<locked>>
81%
49864
78%
**25
99%
IMR 7828 SSC
<<locked>>
81%
52069
82%
**36
100%
[IMR 7977 Enduron]*
<<locked>>
81%
42235
66%
**38
91%
[IMR 8133 Enduron]*
<<locked>>
81%
32053
50%
**16
94%
[Lovex D100]*
<<locked>>
86%
43584
68%
**00
90%
Lovex S071
<<locked>>
81%
43584
68%
**80
100%
Norma 217
<<locked>>
81%
32532
51%
**39
97%
[Ramshot LRT]*
<<locked>>
91%
45803
72%
**44
90%
Ramshot Magnum
<<locked>>
81%
49284
77%
**54
100%
ReloadSwiss RS 14
<<locked>>
81%
29921
47%
**72
100%
ReloadSwiss RS 76
<<locked>>
81%
42163
66%
**05
100%
ReloadSwiss RS 80
<<locked>>
81%
38667
61%
**94
96%
[SNPE Vectan SP 13]*
<<locked>>
88%
35404
55%
**56
90%
[Vihtavuori 20N29]*
<<locked>>
93%
40074
63%
**80
90%
[Vihtavuori 24N41]*
<<locked>>
91%
46398
73%
**08
90%
Vihtavuori N165
<<locked>>
81%
46514
73%
**49
100%
[Vihtavuori N170]*
<<locked>>
81%
35955
56%
**33
90%
Vihtavuori N560
<<locked>>
81%
50952
80%
**30
99%
Vihtavuori N565
<<locked>>
81%
44947
70%
**82
98%
Vihtavuori N568
<<locked>>
81%
39755
62%
**07
95%
[Vihtavuori N570]*
<<locked>>
81%
38145
60%
**90
92%
Winchester StaBALL HD
<<locked>>
81%
49472
78%
**94
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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