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Load data for .300 Blaser Mag + .308 | 175gr | Sierra Tipped MatchKing

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555

.300 Blaser Mag + .308 | 175gr | Sierra Tipped MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 175gr | Sierra Tipped MatchKing
Manufacturer SKU:
7775
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.378" | 35.0mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.607" | 15.4mm
Shank Seated Depth:
0.410" | 10.4mm
Case Capacity:
92.4 Grains of Water | 6.00 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B5891_C351
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 142 loads in caliber .300 Blaser Mag with .308 | 175gr | Sierra Tipped MatchKing bullet and 71 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555. 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 2208
<<locked>>
84%
54418
89%
**51
100%
ADI AR 2209
<<locked>>
95%
54186
89%
**36
98%
ADI AR 2213
<<locked>>
97%
51039
84%
**13
96%
[ADI AR 2225]*
<<locked>>
97%
33040
54%
**43
92%
Accurate 2700
<<locked>>
85%
54491
89%
**05
99%
Accurate 3100
<<locked>>
97%
50328
83%
**28
99%
Accurate 4350
<<locked>>
90%
54099
89%
**13
100%
[Accurate MAGPRO]*
<<locked>>
97%
48994
80%
**97
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
54215
89%
**54
100%
Alliant Reloder-16
<<locked>>
92%
54302
89%
**59
100%
Alliant Reloder-17
<<locked>>
87%
54360
89%
**59
100%
Alliant Reloder-19
<<locked>>
96%
54737
90%
**36
98%
Alliant Reloder-22
<<locked>>
97%
49966
82%
**04
97%
Alliant Reloder-23
<<locked>>
97%
47703
78%
**51
100%
Alliant Reloder-25
<<locked>>
97%
40973
67%
**62
98%
Alliant Reloder-26 👍
<<locked>>
97%
53882
88%
**28
100%
Hodgdon H380
<<locked>>
83%
54549
90%
**74
100%
Hodgdon H414
<<locked>>
86%
54810
90%
**33
99%
Hodgdon H4350
<<locked>>
93%
54665
90%
**81
99%
[Hodgdon H4831]*
<<locked>>
97%
47326
78%
**89
94%
Hodgdon H4831 SC
<<locked>>
97%
53563
88%
**00
96%
Hodgdon Hybrid 100V
<<locked>>
94%
54708
90%
**84
100%
Hodgdon LVR
<<locked>>
88%
54070
89%
**04
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33040
54%
**43
92%
Hodgdon Superperformance
<<locked>>
89%
54172
89%
**63
99%
Hodgdon VARGET
<<locked>>
85%
54418
89%
**51
100%
Hodgdon TrailBoss
<<locked>>
97%
34998
57%
**72
100%
IMR 4064
<<locked>>
85%
54520
90%
**41
100%
IMR 4166 Enduron
<<locked>>
86%
54433
89%
**38
99%
IMR 4350
<<locked>>
91%
54462
89%
**81
99%
IMR 4451 Enduron
<<locked>>
87%
54447
89%
**58
99%
IMR 4831
<<locked>>
95%
54418
89%
**00
100%
IMR 4955 Enduron
<<locked>>
97%
52286
86%
**35
96%
IMR 7828 SSC
<<locked>>
97%
52605
86%
**46
97%
Lovex S065
<<locked>>
89%
54737
90%
**64
100%
Lovex S070
<<locked>>
90%
54346
89%
**77
99%
Lovex S071
<<locked>>
97%
41698
68%
**74
98%
Norma 204
<<locked>>
91%
54404
89%
**20
98%
Norma MRP
<<locked>>
97%
53055
87%
**95
99%
Norma URP
<<locked>>
91%
54679
90%
**17
100%
Ramshot Hunter 👍
<<locked>>
91%
54012
89%
**27
100%
Ramshot Magnum
<<locked>>
97%
48660
80%
**61
98%
ReloadSwiss RS 14
<<locked>>
97%
35665
59%
**14
100%
ReloadSwiss RS 50
<<locked>>
83%
54099
89%
**58
99%
ReloadSwiss RS 60
<<locked>>
88%
54447
89%
**82
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
54781
90%
**40
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
54462
89%
**89
100%
ReloadSwiss RS 76
<<locked>>
97%
40059
66%
**76
96%
Rottweil R 903
<<locked>>
86%
54520
89%
**61
100%
Rottweil R 904
<<locked>>
94%
54012
89%
**74
97%
Rottweil R 905
<<locked>>
96%
54288
89%
**30
98%
Rottweil R 907
<<locked>>
88%
54723
90%
**61
99%
SNPE Vectan SP 11
<<locked>>
85%
54230
89%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
54447
89%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54665
90%
**15
99%
Shooters World Long Rifle
<<locked>>
89%
54737
90%
**64
100%
Somchem S355
<<locked>>
86%
54708
90%
**61
100%
Somchem S361
<<locked>>
94%
54592
90%
**48
96%
Somchem S365
<<locked>>
93%
54752
90%
**33
100%
Somchem S385
<<locked>>
96%
54723
90%
**07
99%
Vihtavuori N135
<<locked>>
87%
54723
90%
**72
100%
Vihtavuori N150
<<locked>>
91%
54505
89%
**12
100%
Vihtavuori N160
<<locked>>
88%
54549
90%
**74
100%
Vihtavuori N165
<<locked>>
97%
46601
77%
**56
97%
Vihtavuori N550
<<locked>>
88%
54781
90%
**20
100%
Vihtavuori N555 👍
<<locked>>
97%
53272
87%
**27
100%
Vihtavuori N560
<<locked>>
97%
49951
82%
**20
95%
[Vihtavuori N565]*
<<locked>>
97%
42583
70%
**69
94%
Winchester 6.5 StaBALL
<<locked>>
90%
54708
90%
**54
100%
Winchester 760
<<locked>>
86%
54810
90%
**33
99%
Winchester StaBALL HD
<<locked>>
97%
41930
69%
**94
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48979
80%
**59
100%
[ADI AR 2209]*
<<locked>>
81%
33881
56%
**10
91%
[ADI AR 2213]*
<<locked>>
86%
35911
59%
**75
90%
[ADI AR 2225]*
<<locked>>
94%
29979
49%
**54
90%
Accurate 2700
<<locked>>
81%
47282
78%
**87
97%
[Accurate 3100]*
<<locked>>
81%
29167
48%
**72
93%
Accurate 4350
<<locked>>
81%
39755
65%
**48
99%
[Accurate MAGPRO]*
<<locked>>
91%
39943
66%
**03
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49516
81%
**82
100%
Alliant Reloder-16
<<locked>>
81%
38609
63%
**57
99%
Alliant Reloder-17
<<locked>>
81%
44106
72%
**85
100%
[Alliant Reloder-19]*
<<locked>>
81%
33591
55%
**07
92%
[Alliant Reloder-22]*
<<locked>>
83%
31169
51%
**74
90%
Alliant Reloder-23
<<locked>>
81%
28355
47%
**15
97%
[Alliant Reloder-25]*
<<locked>>
82%
25962
43%
**23
90%
Alliant Reloder-26
<<locked>>
81%
30313
50%
**20
95%
Hodgdon H380
<<locked>>
81%
50372
83%
**12
100%
Hodgdon H414
<<locked>>
81%
45484
75%
**72
98%
Hodgdon H4350
<<locked>>
81%
37463
62%
**46
95%
[Hodgdon H4831]*
<<locked>>
89%
36666
60%
**52
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36666
60%
**52
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36071
59%
**52
99%
Hodgdon LVR
<<locked>>
81%
42511
70%
**00
99%
[Hodgdon Retumbo]*
<<locked>>
94%
29979
49%
**54
90%
Hodgdon Superperformance
<<locked>>
81%
40712
67%
**03
96%
Hodgdon VARGET
<<locked>>
81%
48327
79%
**46
100%
Hodgdon TrailBoss
<<locked>>
83%
28805
47%
**44
100%
IMR 4064
<<locked>>
81%
47935
79%
**30
100%
IMR 4166 Enduron
<<locked>>
81%
47239
78%
**10
98%
IMR 4350
<<locked>>
81%
39175
64%
**85
95%
IMR 4451 Enduron
<<locked>>
81%
45339
74%
**97
98%
IMR 4831
<<locked>>
81%
34838
57%
**23
97%
[IMR 4955 Enduron]*
<<locked>>
84%
35462
58%
**97
90%
[IMR 7828 SSC]*
<<locked>>
86%
35984
59%
**98
90%
Lovex S065
<<locked>>
81%
42728
70%
**48
98%
Lovex S070
<<locked>>
81%
40886
67%
**28
97%
[Lovex S071]*
<<locked>>
81%
25179
41%
**51
90%
[Norma 204]*
<<locked>>
81%
38682
63%
**08
94%
[Norma MRP]*
<<locked>>
81%
30719
50%
**97
92%
Norma URP
<<locked>>
81%
39537
65%
**48
99%
Ramshot Hunter
<<locked>>
81%
38334
63%
**31
97%
[Ramshot Magnum]*
<<locked>>
84%
30371
50%
**41
90%
ReloadSwiss RS 14
<<locked>>
81%
28340
47%
**60
100%
ReloadSwiss RS 50
<<locked>>
81%
50241
82%
**92
99%
ReloadSwiss RS 60
<<locked>>
81%
42612
70%
**85
100%
ReloadSwiss RS 62
<<locked>>
81%
39653
65%
**71
98%
ReloadSwiss RS 70
<<locked>>
81%
38363
63%
**77
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
30487
50%
**97
90%
Rottweil R 903
<<locked>>
81%
47166
77%
**40
100%
[Rottweil R 904]*
<<locked>>
81%
35215
58%
**93
91%
[Rottweil R 905]*
<<locked>>
81%
32547
53%
**84
91%
Rottweil R 907
<<locked>>
81%
43932
72%
**67
97%
SNPE Vectan SP 11
<<locked>>
81%
48298
79%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48254
79%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41756
69%
**85
97%
Shooters World Long Rifle
<<locked>>
81%
42728
70%
**48
98%
Somchem S355
<<locked>>
81%
47268
78%
**33
100%
[Somchem S361]*
<<locked>>
81%
36114
59%
**97
90%
Somchem S365
<<locked>>
81%
35824
59%
**02
100%
[Somchem S385]*
<<locked>>
81%
33359
55%
**77
93%
Vihtavuori N135
<<locked>>
81%
45876
75%
**41
100%
Vihtavuori N150
<<locked>>
81%
40538
67%
**85
100%
Vihtavuori N160
<<locked>>
81%
42902
70%
**77
99%
[Vihtavuori N165]*
<<locked>>
83%
29530
48%
**65
90%
Vihtavuori N550
<<locked>>
81%
43265
71%
**20
99%
Vihtavuori N555
<<locked>>
81%
31386
52%
**90
97%
[Vihtavuori N560]*
<<locked>>
87%
36260
60%
**15
90%
[Vihtavuori N565]*
<<locked>>
91%
35244
58%
**98
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40030
66%
**15
100%
Winchester 760
<<locked>>
81%
45484
75%
**72
98%
Winchester StaBALL HD
<<locked>>
81%
24990
41%
**69
95%

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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