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Load data for .30-378 Weath. Mag. + .308 | 195gr | Sierra Tipped MatchKing

Recommended Powder(s):

.30-378 Weath. Mag. + .308 | 195gr | Sierra Tipped MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 195gr | Sierra Tipped MatchKing
Manufacturer SKU:
7795
Bullet Weight:
195gr | 12.6g
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_B5900_C333
Last updated:
2026-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 90 loads in caliber .30-378 Weath. Mag. with .308 | 195gr | Sierra Tipped MatchKing bullet and 45 powder(s). 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%
**95
100%
ADI AR 2217 👍
<<locked>>
93%
57087
89%
**76
100%
ADI AR 2218
<<locked>>
97%
56913
89%
**91
99%
ADI AR 2225
<<locked>>
96%
57072
89%
**05
100%
Accurate 3100
<<locked>>
85%
57261
90%
**77
100%
Accurate 8700
<<locked>>
97%
45266
71%
**79
95%
Accurate MAGPRO
<<locked>>
85%
57348
90%
**95
99%
Alliant Reloder-22
<<locked>>
85%
57290
90%
**76
100%
Alliant Reloder-23
<<locked>>
86%
57130
90%
**04
100%
Alliant Reloder-25
<<locked>>
89%
57087
89%
**63
100%
Alliant Reloder-33
<<locked>>
94%
57116
89%
**45
99%
Alliant Reloder-50
<<locked>>
97%
54868
86%
**89
98%
Baschieri & Pellagri 109
<<locked>>
87%
57000
89%
**36
99%
Bofors RP15
<<locked>>
87%
57203
90%
**69
100%
Bofors RP30 👍
<<locked>>
91%
57406
90%
**92
100%
Bofors RP5
<<locked>>
85%
57290
90%
**76
100%
Hodgdon H1000
<<locked>>
93%
57087
89%
**76
100%
Hodgdon H4831
<<locked>>
88%
57130
90%
**43
100%
Hodgdon H4831 SC
<<locked>>
84%
57130
90%
**43
100%
Hodgdon Retumbo
<<locked>>
96%
57072
89%
**05
100%
[Hodgdon US 869]*
<<locked>>
97%
50038
78%
**38
92%
Hodgdon TrailBoss
<<locked>>
97%
36448
57%
**64
100%
IMR 4955 Enduron
<<locked>>
86%
57174
90%
**10
100%
IMR 7828 SSC
<<locked>>
84%
57029
89%
**92
100%
IMR 7977 Enduron
<<locked>>
90%
57246
90%
**87
96%
IMR 8133 Enduron
<<locked>>
97%
54868
86%
**69
100%
Lovex D100
<<locked>>
94%
57087
89%
**17
95%
Lovex S071
<<locked>>
90%
56971
89%
**77
100%
Norma 217 👍
<<locked>>
97%
56478
89%
**95
100%
[Ramshot LRT]*
<<locked>>
97%
56260
88%
**09
94%
Ramshot Magnum
<<locked>>
85%
57261
90%
**40
100%
ReloadSwiss RS 14
<<locked>>
97%
37391
59%
**03
100%
ReloadSwiss RS 76
<<locked>>
89%
56884
89%
**38
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
57101
89%
**15
100%
SNPE Vectan SP 13
<<locked>>
97%
47224
74%
**82
95%
Shooters World 50 BMG
<<locked>>
94%
57087
89%
**17
95%
[Vihtavuori 20N29]*
<<locked>>
97%
45252
71%
**56
93%
[Vihtavuori 24N41]*
<<locked>>
97%
56710
89%
**79
94%
Vihtavuori N165
<<locked>>
88%
57348
90%
**90
100%
Vihtavuori N170
<<locked>>
96%
57261
90%
**33
97%
Vihtavuori N560
<<locked>>
85%
57348
90%
**99
100%
Vihtavuori N565
<<locked>>
88%
56869
89%
**69
100%
Vihtavuori N568 👍
<<locked>>
91%
56855
89%
**15
99%
Vihtavuori N570
<<locked>>
92%
56927
89%
**48
98%
Winchester StaBALL HD
<<locked>>
85%
57290
90%
**76
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49617
78%
**58
99%
ADI AR 2217
<<locked>>
81%
37115
58%
**05
97%
[ADI AR 2218]*
<<locked>>
84%
35012
55%
**95
90%
ADI AR 2225
<<locked>>
81%
34345
54%
**66
99%
Accurate 3100
<<locked>>
81%
50241
79%
**69
100%
[Accurate 8700]*
<<locked>>
89%
34577
54%
**30
90%
Accurate MAGPRO
<<locked>>
81%
49835
78%
**64
98%
Alliant Reloder-22
<<locked>>
81%
50386
79%
**61
100%
Alliant Reloder-23
<<locked>>
81%
49110
77%
**79
100%
Alliant Reloder-25
<<locked>>
81%
43047
67%
**30
100%
[Alliant Reloder-33]*
<<locked>>
81%
35012
55%
**79
91%
[Alliant Reloder-50]*
<<locked>>
84%
34374
54%
**52
90%
Baschieri & Pellagri 109
<<locked>>
81%
47007
74%
**59
97%
Bofors RP15
<<locked>>
81%
46949
74%
**89
100%
Bofors RP30
<<locked>>
81%
40277
63%
**74
98%
Bofors RP5
<<locked>>
81%
50386
79%
**61
100%
Hodgdon H1000
<<locked>>
81%
37115
58%
**05
97%
Hodgdon H4831
<<locked>>
81%
46035
72%
**40
98%
Hodgdon H4831 SC
<<locked>>
81%
51111
80%
**41
99%
Hodgdon Retumbo
<<locked>>
81%
34345
54%
**66
99%
[Hodgdon US 869]*
<<locked>>
94%
45629
71%
**53
90%
Hodgdon TrailBoss
<<locked>>
81%
28979
45%
**99
100%
IMR 4955 Enduron
<<locked>>
81%
49400
77%
**82
99%
IMR 7828 SSC
<<locked>>
81%
51750
81%
**04
100%
[IMR 7977 Enduron]*
<<locked>>
81%
42163
66%
**02
91%
[IMR 8133 Enduron]*
<<locked>>
81%
31908
50%
**80
94%
[Lovex D100]*
<<locked>>
86%
43149
68%
**61
90%
Lovex S071
<<locked>>
81%
43308
68%
**48
100%
Norma 217
<<locked>>
81%
32285
51%
**03
97%
[Ramshot LRT]*
<<locked>>
91%
45310
71%
**05
90%
Ramshot Magnum
<<locked>>
81%
48863
77%
**18
100%
ReloadSwiss RS 14
<<locked>>
81%
29878
47%
**42
100%
ReloadSwiss RS 76
<<locked>>
81%
41829
66%
**66
100%
ReloadSwiss RS 80
<<locked>>
81%
38493
60%
**61
96%
[SNPE Vectan SP 13]*
<<locked>>
88%
34853
55%
**16
90%
[Shooters World 50 BMG]*
<<locked>>
86%
43149
68%
**61
90%
[Vihtavuori 20N29]*
<<locked>>
93%
39523
62%
**38
90%
[Vihtavuori 24N41]*
<<locked>>
91%
45411
71%
**69
90%
Vihtavuori N165
<<locked>>
81%
46427
73%
**20
100%
[Vihtavuori N170]*
<<locked>>
81%
35491
56%
**97
90%
Vihtavuori N560
<<locked>>
81%
50850
80%
**97
99%
Vihtavuori N565
<<locked>>
81%
44672
70%
**49
98%
Vihtavuori N568
<<locked>>
81%
39450
62%
**80
96%
[Vihtavuori N570]*
<<locked>>
81%
37753
59%
**51
92%
Winchester StaBALL HD
<<locked>>
81%
49023
77%
**58
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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