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Load data for .300 Lapua Mag. + .308 | 125gr | Sierra Tipped MatchKing

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Recommended Powder(s):

.300 Lapua Mag. + .308 | 125gr | Sierra Tipped MatchKing

Load Specifications

Bullet:
.308 | 125gr | Sierra Tipped MatchKing
Manufacturer SKU:
7725
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.101" | 28.0mm
Caliber:
.300 Lapua Mag.
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.200" | 5.1mm
Shank Seated Depth:
0.200" | 5.1mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B5865_C363

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

Load data for 0 loads in caliber .300 Lapua Mag. with .308 | 125gr | Sierra Tipped 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 2208
<<locked>>
87%
54810
90%
**37
100%
ADI AR 2209
<<locked>>
97%
52982
87%
**69
95%
Accurate 2700
<<locked>>
87%
54708
90%
**74
97%
Accurate 3100
<<locked>>
97%
46296
76%
**96
97%
Accurate 4064
<<locked>>
85%
54781
90%
**14
100%
Accurate 4350
<<locked>>
92%
54215
89%
**89
99%
Alliant Reloder- TS 15.5
<<locked>>
86%
54592
90%
**46
100%
Alliant Reloder-15
<<locked>>
84%
54723
90%
**73
100%
Alliant Reloder-16 👍
<<locked>>
94%
54578
90%
**48
100%
Alliant Reloder-17
<<locked>>
89%
54520
90%
**55
100%
Alliant Reloder-19
<<locked>>
97%
52127
86%
**53
95%
[Alliant Reloder-22]*
<<locked>>
97%
46311
76%
**61
93%
Alliant Reloder-23
<<locked>>
97%
43526
71%
**22
99%
[Alliant Reloder-25]*
<<locked>>
97%
38159
63%
**84
94%
Alliant Reloder-26
<<locked>>
97%
50140
82%
**19
99%
Hodgdon CFE223
<<locked>>
84%
54708
90%
**92
99%
Hodgdon H380
<<locked>>
85%
54491
89%
**53
99%
Hodgdon H414
<<locked>>
88%
54824
90%
**09
97%
Hodgdon H4350
<<locked>>
95%
54781
90%
**46
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
50067
82%
**71
92%
Hodgdon Hybrid 100V
<<locked>>
96%
54433
89%
**50
100%
Hodgdon LVR 👍
<<locked>>
91%
54679
90%
**02
99%
Hodgdon Superperformance
<<locked>>
91%
54824
90%
**38
97%
Hodgdon VARGET
<<locked>>
87%
54810
90%
**37
100%
Hodgdon TrailBoss
<<locked>>
97%
34447
57%
**46
100%
IMR 3031
<<locked>>
84%
54621
90%
**43
100%
IMR 4064
<<locked>>
87%
54491
89%
**27
100%
IMR 4166 Enduron
<<locked>>
88%
54636
90%
**14
97%
IMR 4350
<<locked>>
93%
54317
89%
**40
97%
IMR 4451 Enduron
<<locked>>
89%
54679
90%
**27
97%
IMR 4831
<<locked>>
97%
52982
87%
**43
99%
IMR 4895
<<locked>>
83%
54288
89%
**79
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49240
81%
**22
92%
[IMR 7828 SSC]*
<<locked>>
97%
48892
80%
**10
92%
Lovex S062
<<locked>>
85%
54723
90%
**27
100%
Lovex S065
<<locked>>
91%
54607
90%
**30
98%
Lovex S070
<<locked>>
92%
54099
89%
**43
98%
[Lovex S071]*
<<locked>>
97%
38580
63%
**09
94%
Norma 203B
<<locked>>
85%
54505
89%
**69
100%
Norma 204
<<locked>>
93%
54795
90%
**86
96%
Norma MRP
<<locked>>
97%
48834
80%
**63
96%
Norma URP 👍
<<locked>>
93%
54549
90%
**99
99%
Ramshot Big Game
<<locked>>
84%
54273
89%
**66
100%
Ramshot Hunter
<<locked>>
93%
54360
89%
**92
98%
[Ramshot Magnum]*
<<locked>>
97%
45295
74%
**02
94%
ReloadSwiss RS 14
<<locked>>
96%
34882
57%
**85
100%
ReloadSwiss RS 50
<<locked>>
85%
54317
89%
**27
98%
ReloadSwiss RS 52
<<locked>>
84%
54592
90%
**76
100%
ReloadSwiss RS 60
<<locked>>
90%
54534
90%
**78
100%
ReloadSwiss RS 62
<<locked>>
92%
54505
89%
**12
99%
ReloadSwiss RS 70
<<locked>>
93%
54766
90%
**68
99%
Rottweil R 902
<<locked>>
84%
54215
89%
**97
100%
Rottweil R 903
<<locked>>
88%
54708
90%
**50
100%
[Rottweil R 904]*
<<locked>>
97%
54230
89%
**37
94%
Rottweil R 905
<<locked>>
97%
51300
84%
**37
95%
Rottweil R 907
<<locked>>
90%
54317
89%
**17
97%
SNPE Vectan SP 11
<<locked>>
87%
54650
90%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
54302
89%
**12
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
54563
90%
**71
97%
Shooters World Long Rifle
<<locked>>
91%
54607
90%
**30
98%
Shooters World Precision
<<locked>>
85%
54723
90%
**27
100%
Somchem S355
<<locked>>
88%
54752
90%
**40
100%
[Somchem S361]*
<<locked>>
96%
54810
90%
**91
93%
Somchem S365 👍
<<locked>>
96%
54708
90%
**25
100%
Somchem S385
<<locked>>
97%
52460
86%
**10
96%
Vihtavuori N133
<<locked>>
84%
54563
90%
**25
100%
Vihtavuori N135
<<locked>>
89%
54636
90%
**71
100%
Vihtavuori N140
<<locked>>
84%
54723
90%
**74
100%
Vihtavuori N150
<<locked>>
93%
54563
90%
**97
100%
Vihtavuori N160
<<locked>>
90%
54099
89%
**37
99%
[Vihtavuori N165]*
<<locked>>
97%
43453
71%
**14
93%
Vihtavuori N540
<<locked>>
84%
54418
89%
**04
100%
Vihtavuori N550 👍
<<locked>>
90%
54650
90%
**02
99%
Vihtavuori N555
<<locked>>
97%
48559
80%
**04
99%
Winchester 6.5 StaBALL
<<locked>>
92%
54288
89%
**17
100%
Winchester 760
<<locked>>
88%
54824
90%
**09
97%
Winchester StaBALL HD
<<locked>>
97%
37318
61%
**25
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45730
75%
**53
98%
[ADI AR 2209]*
<<locked>>
88%
39639
65%
**64
90%
[Accurate 2700]*
<<locked>>
81%
44164
73%
**58
94%
[Accurate 3100]*
<<locked>>
86%
31256
51%
**08
90%
Accurate 4064
<<locked>>
81%
48428
80%
**12
100%
Accurate 4350
<<locked>>
81%
36506
60%
**89
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
45977
75%
**92
99%
Alliant Reloder-15
<<locked>>
81%
49342
81%
**61
99%
Alliant Reloder-16
<<locked>>
81%
35853
59%
**09
95%
Alliant Reloder-17
<<locked>>
81%
40480
66%
**56
98%
[Alliant Reloder-19]*
<<locked>>
88%
38870
64%
**38
90%
[Alliant Reloder-22]*
<<locked>>
92%
38914
64%
**77
90%
[Alliant Reloder-23]*
<<locked>>
81%
26107
43%
**80
90%
[Alliant Reloder-25]*
<<locked>>
91%
31894
52%
**87
90%
[Alliant Reloder-26]*
<<locked>>
83%
30284
50%
**81
90%
Hodgdon CFE223
<<locked>>
81%
48675
80%
**74
99%
Hodgdon H380
<<locked>>
81%
47007
77%
**12
98%
[Hodgdon H414]*
<<locked>>
81%
41945
69%
**27
94%
[Hodgdon H4350]*
<<locked>>
82%
35636
59%
**00
90%
[Hodgdon H4831 SC]*
<<locked>>
94%
45614
75%
**69
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32967
54%
**77
96%
Hodgdon LVR
<<locked>>
81%
39392
65%
**61
95%
[Hodgdon Superperformance]*
<<locked>>
81%
37797
62%
**38
91%
Hodgdon VARGET
<<locked>>
81%
45237
74%
**56
98%
Hodgdon TrailBoss
<<locked>>
81%
27369
45%
**65
100%
IMR 3031
<<locked>>
81%
50169
82%
**71
100%
IMR 4064
<<locked>>
81%
44759
73%
**30
98%
IMR 4166 Enduron
<<locked>>
81%
44208
73%
**87
95%
[IMR 4350]*
<<locked>>
81%
36419
60%
**30
91%
[IMR 4451 Enduron]*
<<locked>>
81%
42395
70%
**74
94%
[IMR 4831]*
<<locked>>
81%
31778
52%
**44
93%
IMR 4895
<<locked>>
81%
50705
83%
**07
100%
[IMR 4955 Enduron]*
<<locked>>
93%
44034
72%
**04
90%
[IMR 7828 SSC]*
<<locked>>
94%
44353
73%
**05
90%
Lovex S062
<<locked>>
81%
48211
79%
**02
100%
Lovex S065
<<locked>>
81%
39856
65%
**15
95%
[Lovex S070]*
<<locked>>
81%
38014
62%
**82
93%
[Lovex S071]*
<<locked>>
91%
31256
51%
**08
90%
Norma 203B
<<locked>>
81%
48849
80%
**51
99%
[Norma 204]*
<<locked>>
84%
39537
65%
**48
90%
[Norma MRP]*
<<locked>>
88%
35679
59%
**18
90%
Norma URP
<<locked>>
81%
36405
60%
**95
95%
Ramshot Big Game
<<locked>>
81%
49066
81%
**68
99%
[Ramshot Hunter]*
<<locked>>
81%
35418
58%
**66
92%
[Ramshot Magnum]*
<<locked>>
92%
37666
62%
**15
90%
ReloadSwiss RS 14
<<locked>>
81%
27804
46%
**11
100%
ReloadSwiss RS 50
<<locked>>
81%
46992
77%
**86
96%
ReloadSwiss RS 52
<<locked>>
81%
48457
80%
**68
100%
ReloadSwiss RS 60
<<locked>>
81%
39334
65%
**43
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
36172
59%
**99
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
35592
58%
**95
93%
Rottweil R 902
<<locked>>
81%
50125
82%
**22
100%
Rottweil R 903
<<locked>>
81%
43598
72%
**33
99%
[Rottweil R 904]*
<<locked>>
89%
42090
69%
**77
90%
[Rottweil R 905]*
<<locked>>
88%
38479
63%
**38
90%
[Rottweil R 907]*
<<locked>>
81%
40901
67%
**25
93%
SNPE Vectan SP 11
<<locked>>
81%
44759
73%
**89
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
44947
74%
**51
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
39102
64%
**46
93%
Shooters World Long Rifle
<<locked>>
81%
39856
65%
**15
95%
Shooters World Precision
<<locked>>
81%
48211
79%
**02
100%
Somchem S355
<<locked>>
81%
44048
72%
**36
99%
[Somchem S361]*
<<locked>>
90%
44817
74%
**97
90%
Somchem S365
<<locked>>
81%
32677
54%
**36
97%
[Somchem S385]*
<<locked>>
86%
35694
59%
**30
90%
Vihtavuori N133
<<locked>>
81%
50328
83%
**56
100%
Vihtavuori N135
<<locked>>
81%
42598
70%
**61
100%
Vihtavuori N140
<<locked>>
81%
50053
82%
**05
100%
Vihtavuori N150
<<locked>>
81%
37449
61%
**56
99%
Vihtavuori N160
<<locked>>
81%
39334
65%
**31
96%
[Vihtavuori N165]*
<<locked>>
92%
36912
61%
**46
90%
Vihtavuori N540
<<locked>>
81%
49705
82%
**19
100%
Vihtavuori N550
<<locked>>
81%
40103
66%
**74
96%
[Vihtavuori N555]*
<<locked>>
81%
28340
47%
**85
91%
Winchester 6.5 StaBALL
<<locked>>
81%
37304
61%
**69
98%
[Winchester 760]*
<<locked>>
81%
41945
69%
**27
94%
[Winchester StaBALL HD]*
<<locked>>
85%
26353
43%
**43
90%

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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