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

Recommended Powder(s): ADI AR 2213, Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

.300 Norma 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:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.488" | 88.6mm
Seated Depth:
0.367" | 9.3mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5898_C365
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 116 loads in caliber .300 Norma Mag with .308 | 190gr | Sierra HP MatchKing bullet and 58 powders such as ADI AR 2213, Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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 2209
<<locked>>
89%
57377
90%
**46
100%
ADI AR 2213 👍
<<locked>>
92%
57159
90%
**89
99%
ADI AR 2217
<<locked>>
97%
49240
77%
**44
98%
ADI AR 2225
<<locked>>
97%
44425
70%
**15
100%
Accurate 3100
<<locked>>
92%
57029
89%
**81
100%
Accurate 4350
<<locked>>
83%
57043
89%
**94
100%
Accurate MAGPRO
<<locked>>
92%
57377
90%
**95
98%
Alliant Reloder-16
<<locked>>
85%
56942
89%
**33
100%
Alliant Reloder-19
<<locked>>
89%
57072
89%
**40
100%
Alliant Reloder-22
<<locked>>
92%
56840
89%
**66
100%
Alliant Reloder-23
<<locked>>
93%
57101
89%
**17
100%
Alliant Reloder-25 👍
<<locked>>
97%
55869
88%
**79
100%
Alliant Reloder-26
<<locked>>
89%
57116
89%
**99
100%
[Alliant Reloder-33]*
<<locked>>
97%
45803
72%
**38
94%
Hodgdon H1000
<<locked>>
97%
49240
77%
**44
98%
Hodgdon H4350
<<locked>>
87%
57305
90%
**81
100%
Hodgdon H4831
<<locked>>
95%
57261
90%
**33
99%
Hodgdon H4831 SC
<<locked>>
91%
57087
89%
**23
99%
Hodgdon Hybrid 100V
<<locked>>
87%
56695
89%
**51
100%
Hodgdon Retumbo
<<locked>>
97%
44425
70%
**15
100%
Hodgdon TrailBoss
<<locked>>
96%
35491
56%
**91
100%
IMR 4350
<<locked>>
85%
57043
89%
**81
100%
IMR 4831
<<locked>>
88%
56942
89%
**77
100%
IMR 4955 Enduron
<<locked>>
92%
57116
90%
**94
99%
IMR 7828 SSC 👍
<<locked>>
91%
57116
90%
**89
99%
[IMR 7977 Enduron]*
<<locked>>
97%
57116
90%
**48
93%
IMR 8133 Enduron
<<locked>>
97%
40437
63%
**17
96%
Lovex S065
<<locked>>
83%
57261
90%
**58
100%
Lovex S070
<<locked>>
84%
57261
90%
**77
100%
Lovex S071
<<locked>>
97%
56463
88%
**67
100%
Norma 204
<<locked>>
85%
57246
90%
**20
100%
Norma 217
<<locked>>
97%
40625
64%
**43
98%
Norma MRP
<<locked>>
90%
57334
90%
**95
100%
Norma URP
<<locked>>
84%
57000
89%
**94
100%
Ramshot Hunter
<<locked>>
85%
57029
89%
**23
100%
Ramshot Magnum
<<locked>>
92%
56739
89%
**46
100%
ReloadSwiss RS 14
<<locked>>
97%
36724
58%
**41
100%
ReloadSwiss RS 62
<<locked>>
84%
57392
90%
**17
100%
ReloadSwiss RS 70
<<locked>>
84%
57101
89%
**69
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
55579
87%
**51
100%
ReloadSwiss RS 80
<<locked>>
97%
50488
79%
**20
98%
Rottweil R 904
<<locked>>
89%
57319
90%
**00
99%
Rottweil R 905
<<locked>>
90%
57348
90%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
57029
89%
**22
100%
Shooters World Long Rifle
<<locked>>
83%
57261
90%
**58
100%
Somchem S361
<<locked>>
88%
57217
90%
**71
99%
Somchem S365
<<locked>>
86%
56985
89%
**84
100%
Somchem S385
<<locked>>
89%
56811
89%
**90
100%
Vihtavuori N150
<<locked>>
85%
56942
89%
**99
100%
Vihtavuori N165
<<locked>>
94%
57029
89%
**84
100%
[Vihtavuori N170]*
<<locked>>
97%
46166
72%
**23
92%
Vihtavuori N555
<<locked>>
90%
56971
89%
**13
100%
Vihtavuori N560 👍
<<locked>>
92%
56840
89%
**99
99%
Vihtavuori N565
<<locked>>
96%
56971
89%
**76
99%
Vihtavuori N568
<<locked>>
97%
51895
81%
**33
97%
Vihtavuori N570
<<locked>>
97%
49313
77%
**27
95%
Winchester 6.5 StaBALL
<<locked>>
84%
57246
90%
**28
100%
Winchester StaBALL HD
<<locked>>
94%
56942
89%
**22
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
43671
68%
**10
98%
ADI AR 2213
<<locked>>
81%
39030
61%
**38
95%
[ADI AR 2217]*
<<locked>>
82%
29617
46%
**75
90%
[ADI AR 2225]*
<<locked>>
81%
26440
41%
**16
92%
Accurate 3100
<<locked>>
81%
39624
62%
**79
99%
Accurate 4350
<<locked>>
81%
52678
83%
**28
100%
[Accurate MAGPRO]*
<<locked>>
81%
38566
60%
**28
93%
Alliant Reloder-16
<<locked>>
81%
50111
79%
**28
100%
Alliant Reloder-19
<<locked>>
81%
43743
69%
**00
98%
Alliant Reloder-22
<<locked>>
81%
39392
62%
**41
97%
Alliant Reloder-23
<<locked>>
81%
38101
60%
**98
100%
Alliant Reloder-25
<<locked>>
81%
32866
51%
**16
98%
Alliant Reloder-26
<<locked>>
81%
42293
66%
**49
100%
[Alliant Reloder-33]*
<<locked>>
91%
37652
59%
**51
90%
[Hodgdon H1000]*
<<locked>>
82%
29617
46%
**75
90%
Hodgdon H4350
<<locked>>
81%
47094
74%
**20
99%
[Hodgdon H4831]*
<<locked>>
81%
36666
57%
**26
93%
Hodgdon H4831 SC
<<locked>>
81%
41017
64%
**31
95%
Hodgdon Hybrid 100V
<<locked>>
81%
47268
74%
**07
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26440
41%
**16
92%
Hodgdon TrailBoss
<<locked>>
81%
28485
45%
**40
100%
IMR 4350
<<locked>>
81%
49516
78%
**56
100%
IMR 4831
<<locked>>
81%
44962
70%
**84
100%
IMR 4955 Enduron
<<locked>>
81%
40814
64%
**89
95%
IMR 7828 SSC
<<locked>>
81%
40205
63%
**77
96%
[IMR 7977 Enduron]*
<<locked>>
91%
46746
73%
**67
90%
[IMR 8133 Enduron]*
<<locked>>
87%
28935
45%
**11
90%
Lovex S065
<<locked>>
81%
53127
83%
**99
100%
Lovex S070
<<locked>>
81%
51532
81%
**89
100%
Lovex S071
<<locked>>
81%
34084
53%
**48
98%
Norma 204
<<locked>>
81%
50024
78%
**99
99%
[Norma 217]*
<<locked>>
83%
25222
40%
**06
90%
Norma MRP
<<locked>>
81%
41437
65%
**13
99%
Norma URP
<<locked>>
81%
50966
80%
**08
100%
Ramshot Hunter
<<locked>>
81%
50024
78%
**08
100%
Ramshot Magnum
<<locked>>
81%
36695
57%
**79
97%
ReloadSwiss RS 14
<<locked>>
81%
29182
46%
**83
100%
ReloadSwiss RS 62
<<locked>>
81%
52591
82%
**44
100%
ReloadSwiss RS 70
<<locked>>
81%
50923
80%
**64
100%
ReloadSwiss RS 76
<<locked>>
81%
31169
49%
**03
95%
[ReloadSwiss RS 80]*
<<locked>>
85%
32271
51%
**10
90%
Rottweil R 904
<<locked>>
81%
44817
70%
**84
97%
Rottweil R 905
<<locked>>
81%
43047
67%
**84
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
52402
82%
**49
100%
Shooters World Long Rifle
<<locked>>
81%
53127
83%
**99
100%
Somchem S361
<<locked>>
81%
45730
72%
**74
97%
Somchem S365
<<locked>>
81%
48428
76%
**66
100%
Somchem S385
<<locked>>
81%
43758
69%
**71
99%
Vihtavuori N150
<<locked>>
81%
50981
80%
**07
100%
Vihtavuori N165
<<locked>>
81%
36695
57%
**13
97%
[Vihtavuori N170]*
<<locked>>
93%
41365
65%
**15
90%
Vihtavuori N555
<<locked>>
81%
42525
67%
**80
100%
Vihtavuori N560
<<locked>>
81%
39479
62%
**61
95%
[Vihtavuori N565]*
<<locked>>
81%
34243
54%
**20
93%
[Vihtavuori N568]*
<<locked>>
84%
33199
52%
**26
90%
[Vihtavuori N570]*
<<locked>>
90%
38696
61%
**87
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51938
81%
**56
100%
Winchester StaBALL HD
<<locked>>
81%
34795
55%
**35
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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