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Load data for .300 Weath. Mag. + .308 | 190gr | Sierra HP MatchKing

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Recommended Powder(s):

.300 Weath. Mag. + .308 | 190gr | Sierra HP MatchKing

Load Specifications

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:
.300 Weath. Mag.
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.682" | 17.3mm
Shank Seated Depth:
0.438" | 11.1mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5898_C379

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 0 loads in caliber .300 Weath. Mag. with .308 | 190gr | Sierra HP MatchKing bullet and 0 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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    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.

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 2209 👍
<<locked>>
93%
57406
90%
**04
99%
ADI AR 2213
<<locked>>
96%
56782
89%
**30
99%
ADI AR 2217
<<locked>>
97%
43134
68%
**74
96%
ADI AR 2225
<<locked>>
97%
38159
60%
**25
97%
Accurate 2700
<<locked>>
83%
56840
89%
**66
100%
Accurate 3100
<<locked>>
96%
56855
89%
**41
100%
Accurate 4350
<<locked>>
87%
56942
89%
**58
100%
Accurate MAGPRO
<<locked>>
97%
57406
90%
**53
97%
Alliant Reloder-16
<<locked>>
89%
57261
90%
**04
100%
Alliant Reloder-17
<<locked>>
84%
56739
89%
**94
100%
Alliant Reloder-19 👍
<<locked>>
93%
57392
90%
**00
99%
Alliant Reloder-22
<<locked>>
96%
57421
90%
**33
99%
Alliant Reloder-23
<<locked>>
97%
55564
87%
**64
100%
Alliant Reloder-25
<<locked>>
97%
48240
76%
**25
100%
Alliant Reloder-26
<<locked>>
93%
56985
89%
**72
100%
Hodgdon H1000
<<locked>>
97%
43134
68%
**74
96%
Hodgdon H414
<<locked>>
84%
56927
89%
**77
100%
Hodgdon H4350
<<locked>>
91%
57377
90%
**38
100%
Hodgdon H4831
<<locked>>
97%
54157
85%
**31
98%
Hodgdon H4831 SC
<<locked>>
95%
57348
90%
**77
98%
Hodgdon Hybrid 100V
<<locked>>
90%
56753
89%
**15
100%
Hodgdon LVR
<<locked>>
86%
57072
89%
**64
100%
Hodgdon Retumbo
<<locked>>
97%
38159
60%
**25
97%
Hodgdon Superperformance
<<locked>>
86%
56623
89%
**07
100%
Hodgdon TrailBoss
<<locked>>
97%
35534
56%
**39
100%
IMR 4064
<<locked>>
83%
57058
89%
**89
100%
IMR 4166 Enduron
<<locked>>
84%
56695
89%
**89
100%
IMR 4350
<<locked>>
89%
57392
90%
**38
100%
IMR 4451 Enduron
<<locked>>
85%
57014
89%
**15
100%
IMR 4831
<<locked>>
92%
56739
89%
**35
100%
IMR 4955 Enduron
<<locked>>
96%
57363
90%
**44
98%
IMR 7828 SSC
<<locked>>
95%
57377
90%
**53
99%
[IMR 8133 Enduron]*
<<locked>>
97%
34098
53%
**26
92%
Lovex S065
<<locked>>
86%
56826
89%
**05
100%
Lovex S070
<<locked>>
88%
57043
89%
**35
100%
Lovex S071
<<locked>>
97%
49081
77%
**20
100%
Norma 204
<<locked>>
88%
57232
90%
**74
99%
Norma 217
<<locked>>
97%
33939
53%
**52
95%
Norma MRP 👍
<<locked>>
94%
57348
90%
**59
100%
Norma URP
<<locked>>
88%
57029
89%
**54
100%
Ramshot Hunter
<<locked>>
89%
57406
90%
**90
100%
Ramshot Magnum
<<locked>>
97%
56985
89%
**17
100%
ReloadSwiss RS 14
<<locked>>
97%
36260
57%
**78
100%
ReloadSwiss RS 60
<<locked>>
85%
57087
89%
**13
100%
ReloadSwiss RS 62
<<locked>>
87%
56927
89%
**81
100%
ReloadSwiss RS 70
<<locked>>
88%
56855
89%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
47471
74%
**64
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
42641
67%
**40
94%
Rottweil R 904
<<locked>>
92%
56666
89%
**48
99%
Rottweil R 905 👍
<<locked>>
93%
57188
90%
**94
99%
Rottweil R 907
<<locked>>
86%
56913
89%
**12
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
56913
89%
**71
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
56521
89%
**62
100%
Shooters World Long Rifle
<<locked>>
86%
56826
89%
**05
100%
Somchem S355
<<locked>>
83%
57174
90%
**02
100%
Somchem S361
<<locked>>
91%
57058
89%
**15
98%
Somchem S365
<<locked>>
90%
57203
90%
**61
100%
Somchem S385 👍
<<locked>>
93%
57217
90%
**58
100%
Vihtavuori N135
<<locked>>
84%
57377
90%
**10
100%
Vihtavuori N150
<<locked>>
88%
57276
90%
**59
100%
Vihtavuori N160
<<locked>>
86%
56753
89%
**15
100%
Vihtavuori N165
<<locked>>
97%
54476
85%
**02
99%
Vihtavuori N550
<<locked>>
85%
56985
89%
**58
100%
Vihtavuori N555
<<locked>>
94%
57159
90%
**87
100%
Vihtavuori N560
<<locked>>
96%
57101
89%
**53
98%
Vihtavuori N565
<<locked>>
97%
50372
79%
**31
97%
[Vihtavuori N568]*
<<locked>>
97%
43845
69%
**46
94%
Winchester 6.5 StaBALL
<<locked>>
87%
57203
90%
**95
100%
Winchester 760
<<locked>>
84%
56927
89%
**77
100%
Winchester StaBALL HD
<<locked>>
97%
53127
83%
**59
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38566
60%
**56
95%
[ADI AR 2213]*
<<locked>>
81%
34461
54%
**74
92%
[ADI AR 2217]*
<<locked>>
88%
31908
50%
**02
90%
[ADI AR 2225]*
<<locked>>
86%
26861
42%
**90
90%
Accurate 2700
<<locked>>
81%
52939
83%
**07
99%
Accurate 3100
<<locked>>
81%
34374
54%
**25
97%
Accurate 4350
<<locked>>
81%
46238
72%
**80
100%
[Accurate MAGPRO]*
<<locked>>
83%
35824
56%
**33
90%
Alliant Reloder-16
<<locked>>
81%
44208
69%
**90
100%
Alliant Reloder-17
<<locked>>
81%
51198
80%
**08
100%
Alliant Reloder-19
<<locked>>
81%
38580
60%
**56
96%
[Alliant Reloder-22]*
<<locked>>
81%
34258
54%
**87
94%
Alliant Reloder-23
<<locked>>
81%
33069
52%
**57
99%
Alliant Reloder-25
<<locked>>
81%
28776
45%
**59
95%
Alliant Reloder-26
<<locked>>
81%
35984
56%
**92
99%
[Hodgdon H1000]*
<<locked>>
88%
31908
50%
**02
90%
Hodgdon H414
<<locked>>
81%
52286
82%
**05
100%
Hodgdon H4350
<<locked>>
81%
42322
66%
**75
98%
[Hodgdon H4831]*
<<locked>>
81%
32387
51%
**82
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
36216
57%
**77
92%
Hodgdon Hybrid 100V
<<locked>>
81%
41640
65%
**72
100%
Hodgdon LVR
<<locked>>
81%
48646
76%
**30
100%
[Hodgdon Retumbo]*
<<locked>>
86%
26861
42%
**90
90%
Hodgdon Superperformance
<<locked>>
81%
47427
74%
**56
99%
Hodgdon TrailBoss
<<locked>>
87%
30690
48%
**44
100%
IMR 4064
<<locked>>
81%
53592
84%
**33
100%
IMR 4166 Enduron
<<locked>>
81%
52083
82%
**20
100%
IMR 4350
<<locked>>
81%
44483
70%
**21
98%
IMR 4451 Enduron
<<locked>>
81%
50546
79%
**17
99%
IMR 4831
<<locked>>
81%
39856
62%
**49
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36564
57%
**48
93%
[IMR 7828 SSC]*
<<locked>>
81%
35244
55%
**13
92%
[IMR 8133 Enduron]*
<<locked>>
94%
31285
49%
**51
90%
Lovex S065
<<locked>>
81%
48066
75%
**64
100%
Lovex S070
<<locked>>
81%
46369
73%
**54
99%
Lovex S071
<<locked>>
81%
29472
46%
**03
95%
Norma 204
<<locked>>
81%
44454
70%
**51
97%
[Norma 217]*
<<locked>>
89%
26774
42%
**29
90%
Norma MRP
<<locked>>
81%
35868
56%
**56
96%
Norma URP
<<locked>>
81%
45484
71%
**74
100%
Ramshot Hunter
<<locked>>
81%
44309
69%
**67
99%
[Ramshot Magnum]*
<<locked>>
81%
31691
50%
**21
93%
ReloadSwiss RS 14
<<locked>>
83%
29849
47%
**47
100%
ReloadSwiss RS 60
<<locked>>
81%
49313
77%
**99
100%
ReloadSwiss RS 62
<<locked>>
81%
46122
72%
**03
100%
ReloadSwiss RS 70
<<locked>>
81%
44382
70%
**23
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27050
42%
**26
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
34214
54%
**33
90%
Rottweil R 904
<<locked>>
81%
39900
63%
**33
95%
Rottweil R 905
<<locked>>
81%
37826
59%
**39
96%
Rottweil R 907
<<locked>>
81%
49139
77%
**84
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
53505
84%
**25
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
47036
74%
**12
99%
Shooters World Long Rifle
<<locked>>
81%
48066
75%
**64
100%
Somchem S355
<<locked>>
81%
53272
83%
**43
100%
[Somchem S361]*
<<locked>>
81%
40828
64%
**30
94%
Somchem S365
<<locked>>
81%
42264
66%
**35
100%
Somchem S385
<<locked>>
81%
38609
60%
**23
97%
Vihtavuori N135
<<locked>>
81%
51822
81%
**35
100%
Vihtavuori N150
<<locked>>
81%
45672
72%
**85
100%
Vihtavuori N160
<<locked>>
81%
48863
77%
**97
100%
[Vihtavuori N165]*
<<locked>>
81%
32460
51%
**75
94%
Vihtavuori N550
<<locked>>
81%
49226
77%
**40
100%
Vihtavuori N555
<<locked>>
81%
37101
58%
**36
99%
[Vihtavuori N560]*
<<locked>>
81%
34345
54%
**97
91%
[Vihtavuori N565]*
<<locked>>
83%
31676
50%
**25
90%
[Vihtavuori N568]*
<<locked>>
91%
35360
55%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45905
72%
**28
100%
Winchester 760
<<locked>>
81%
52286
82%
**05
100%
Winchester StaBALL HD
<<locked>>
81%
28195
44%
**70
99%

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.

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