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Load data for .300 Norma Mag + .308 | 168gr | Sierra HPBT MatchKing

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905

.300 Norma Mag + .308 | 168gr | Sierra HPBT MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 168gr | Sierra HPBT MatchKing
Manufacturer SKU:
2200
Bullet Weight:
168gr | 10.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.215" | 30.9mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.448" | 87.6mm
Seated Depth:
0.257" | 6.5mm
Shank Seated Depth:
0.107" | 2.7mm
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_B5885_C365
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:11

Load data for 124 loads in caliber .300 Norma Mag with .308 | 168gr | Sierra HPBT MatchKing bullet and 62 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905. 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>>
91%
56710
89%
**97
99%
ADI AR 2213
<<locked>>
94%
56695
89%
**40
98%
ADI AR 2217
<<locked>>
97%
45339
71%
**04
96%
ADI AR 2225
<<locked>>
97%
40611
64%
**64
98%
Accurate 3100
<<locked>>
94%
57334
90%
**41
100%
Accurate 4350
<<locked>>
86%
57203
90%
**64
100%
Accurate MAGPRO
<<locked>>
95%
56840
89%
**50
97%
Alliant Reloder-16
<<locked>>
87%
56942
89%
**04
100%
Alliant Reloder-19 👍
<<locked>>
92%
57392
90%
**07
99%
Alliant Reloder-22
<<locked>>
94%
56768
89%
**27
99%
Alliant Reloder-23
<<locked>>
96%
56898
89%
**91
100%
Alliant Reloder-25 👍
<<locked>>
97%
51155
80%
**68
100%
Alliant Reloder-26
<<locked>>
92%
57377
90%
**76
100%
Hodgdon H1000
<<locked>>
97%
45339
71%
**04
96%
Hodgdon H4350
<<locked>>
89%
57072
89%
**41
100%
Hodgdon H4831
<<locked>>
97%
57087
89%
**71
98%
Hodgdon H4831 SC
<<locked>>
93%
57392
90%
**84
98%
Hodgdon Hybrid 100V
<<locked>>
89%
57377
90%
**22
100%
Hodgdon LVR
<<locked>>
84%
56768
89%
**64
100%
Hodgdon Retumbo
<<locked>>
97%
40611
64%
**64
98%
Hodgdon Superperformance
<<locked>>
85%
57217
90%
**23
100%
Hodgdon TrailBoss
<<locked>>
97%
35679
56%
**09
100%
IMR 4166 Enduron
<<locked>>
83%
57377
90%
**09
100%
IMR 4350
<<locked>>
88%
57276
90%
**38
100%
IMR 4451 Enduron
<<locked>>
84%
57174
90%
**31
100%
IMR 4831
<<locked>>
91%
57392
90%
**54
100%
IMR 4955 Enduron
<<locked>>
94%
57246
90%
**51
98%
IMR 7828 SSC
<<locked>>
93%
57087
89%
**46
98%
[IMR 8133 Enduron]*
<<locked>>
97%
36347
57%
**43
93%
Lovex S065
<<locked>>
85%
57159
90%
**25
100%
Lovex S070
<<locked>>
86%
56942
89%
**35
100%
Lovex S071
<<locked>>
97%
51924
81%
**53
100%
Norma 204
<<locked>>
87%
56942
89%
**74
99%
Norma 217
<<locked>>
97%
36521
57%
**79
96%
Norma MRP 👍
<<locked>>
93%
57363
90%
**69
100%
Norma URP
<<locked>>
87%
57130
90%
**68
100%
Ramshot Hunter
<<locked>>
87%
57014
89%
**87
100%
Ramshot Magnum
<<locked>>
95%
57116
90%
**10
100%
ReloadSwiss RS 14
<<locked>>
97%
36318
57%
**52
100%
ReloadSwiss RS 60
<<locked>>
83%
57029
89%
**27
100%
ReloadSwiss RS 62
<<locked>>
86%
57232
90%
**91
100%
ReloadSwiss RS 70
<<locked>>
87%
57232
90%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
50676
79%
**17
100%
ReloadSwiss RS 80
<<locked>>
97%
45513
71%
**76
95%
Rottweil R 904
<<locked>>
91%
57421
90%
**64
98%
Rottweil R 905 👍
<<locked>>
92%
57174
90%
**94
99%
Rottweil R 907
<<locked>>
84%
56942
89%
**22
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
56927
89%
**82
100%
Shooters World Long Rifle
<<locked>>
85%
57159
90%
**25
100%
Somchem S361
<<locked>>
90%
57072
89%
**18
98%
Somchem S365
<<locked>>
88%
57072
89%
**61
100%
Somchem S385
<<locked>>
92%
57116
90%
**64
100%
Vihtavuori N150
<<locked>>
87%
57130
90%
**63
100%
Vihtavuori N160
<<locked>>
84%
56898
89%
**22
100%
Vihtavuori N165
<<locked>>
97%
57174
90%
**48
100%
Vihtavuori N550
<<locked>>
84%
56695
89%
**58
100%
Vihtavuori N555
<<locked>>
93%
57101
89%
**87
100%
Vihtavuori N560
<<locked>>
94%
57348
90%
**66
98%
Vihtavuori N565
<<locked>>
97%
54012
85%
**87
98%
Vihtavuori N568
<<locked>>
97%
46963
74%
**92
95%
Winchester 6.5 StaBALL
<<locked>>
86%
57392
90%
**95
100%
Winchester StaBALL HD
<<locked>>
97%
56550
89%
**96
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40350
63%
**76
95%
[ADI AR 2213]*
<<locked>>
81%
36085
57%
**87
92%
[ADI AR 2217]*
<<locked>>
87%
32996
52%
**98
90%
[ADI AR 2225]*
<<locked>>
85%
27833
44%
**77
90%
Accurate 3100
<<locked>>
81%
36274
57%
**48
97%
Accurate 4350
<<locked>>
81%
48588
76%
**27
100%
[Accurate MAGPRO]*
<<locked>>
83%
37028
58%
**33
90%
Alliant Reloder-16
<<locked>>
81%
46282
73%
**20
100%
Alliant Reloder-19
<<locked>>
81%
40437
63%
**79
96%
[Alliant Reloder-22]*
<<locked>>
81%
36201
57%
**07
94%
Alliant Reloder-23
<<locked>>
81%
34751
54%
**67
99%
Alliant Reloder-25
<<locked>>
81%
30139
47%
**66
95%
Alliant Reloder-26
<<locked>>
81%
38232
60%
**15
99%
[Hodgdon H1000]*
<<locked>>
87%
32996
52%
**98
90%
Hodgdon H4350
<<locked>>
81%
43976
69%
**02
98%
[Hodgdon H4831]*
<<locked>>
81%
33910
53%
**85
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
37840
59%
**90
92%
Hodgdon Hybrid 100V
<<locked>>
81%
43772
69%
**02
100%
Hodgdon LVR
<<locked>>
81%
50850
80%
**63
100%
[Hodgdon Retumbo]*
<<locked>>
85%
27833
44%
**77
90%
Hodgdon Superperformance
<<locked>>
81%
49966
78%
**92
99%
Hodgdon TrailBoss
<<locked>>
81%
28282
44%
**45
100%
IMR 4166 Enduron
<<locked>>
81%
53882
84%
**59
100%
IMR 4350
<<locked>>
81%
46224
72%
**41
98%
IMR 4451 Enduron
<<locked>>
81%
52460
82%
**46
99%
IMR 4831
<<locked>>
81%
41698
65%
**72
99%
[IMR 4955 Enduron]*
<<locked>>
81%
38101
60%
**61
93%
[IMR 7828 SSC]*
<<locked>>
81%
36883
58%
**30
92%
[IMR 8133 Enduron]*
<<locked>>
93%
32416
51%
**38
90%
Lovex S065
<<locked>>
81%
49835
78%
**97
100%
Lovex S070
<<locked>>
81%
48153
75%
**81
99%
Lovex S071
<<locked>>
81%
30951
48%
**07
95%
Norma 204
<<locked>>
81%
46673
73%
**94
97%
[Norma 217]*
<<locked>>
89%
28152
44%
**20
90%
Norma MRP
<<locked>>
81%
37927
59%
**76
96%
Norma URP
<<locked>>
81%
47282
74%
**00
100%
Ramshot Hunter
<<locked>>
81%
46354
73%
**04
99%
[Ramshot Magnum]*
<<locked>>
81%
33489
52%
**28
94%
ReloadSwiss RS 14
<<locked>>
81%
28921
45%
**85
100%
ReloadSwiss RS 60
<<locked>>
81%
51982
81%
**51
100%
ReloadSwiss RS 62
<<locked>>
81%
48472
76%
**43
100%
ReloadSwiss RS 70
<<locked>>
81%
46615
73%
**59
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28572
45%
**30
90%
[ReloadSwiss RS 80]*
<<locked>>
90%
35781
56%
**43
90%
Rottweil R 904
<<locked>>
81%
41727
65%
**56
95%
Rottweil R 905
<<locked>>
81%
39639
62%
**59
96%
Rottweil R 907
<<locked>>
81%
51010
80%
**27
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48892
77%
**38
99%
Shooters World Long Rifle
<<locked>>
81%
49835
78%
**97
100%
[Somchem S361]*
<<locked>>
81%
42467
67%
**46
94%
Somchem S365
<<locked>>
81%
44411
70%
**54
100%
Somchem S385
<<locked>>
81%
40379
63%
**36
97%
Vihtavuori N150
<<locked>>
81%
47456
74%
**15
100%
Vihtavuori N160
<<locked>>
81%
51097
80%
**36
100%
[Vihtavuori N165]*
<<locked>>
81%
33765
53%
**72
94%
Vihtavuori N550
<<locked>>
81%
51488
81%
**79
100%
Vihtavuori N555
<<locked>>
81%
38943
61%
**53
99%
[Vihtavuori N560]*
<<locked>>
81%
36172
57%
**20
91%
[Vihtavuori N565]*
<<locked>>
83%
32866
52%
**12
90%
[Vihtavuori N568]*
<<locked>>
90%
36738
58%
**56
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48341
76%
**54
100%
Winchester StaBALL HD
<<locked>>
81%
30661
48%
**87
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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