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Load data for .300 Lapua Mag. + .308 | 150gr | Sierra HPBT MatchKing

Recommended Powder(s): Alliant Reloder-26, IMR 4831, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Lapua Mag. + .308 | 150gr | Sierra HPBT MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Sierra HPBT MatchKing
Manufacturer SKU:
2190
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.110" | 28.2mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.562" | 90.5mm
Seated Depth:
0.272" | 6.9mm
Shank Seated Depth:
0.122" | 3.1mm
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_B5870_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:15 - 1:12

Load data for 136 loads in caliber .300 Lapua Mag. with .308 | 150gr | Sierra HPBT MatchKing bullet and 68 powders such as Alliant Reloder-26, IMR 4831, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD. 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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    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>>
83%
54824
90%
**00
100%
ADI AR 2209
<<locked>>
94%
54476
89%
**79
98%
ADI AR 2213
<<locked>>
97%
54375
89%
**96
96%
[ADI AR 2225]*
<<locked>>
97%
34998
57%
**99
93%
Accurate 2700
<<locked>>
84%
54650
90%
**48
98%
Accurate 3100
<<locked>>
97%
53766
88%
**07
99%
Accurate 4350
<<locked>>
88%
54549
90%
**50
100%
[Accurate MAGPRO]*
<<locked>>
97%
53345
88%
**96
94%
Alliant Reloder-16
<<locked>>
90%
54694
90%
**02
100%
Alliant Reloder-17
<<locked>>
85%
54056
89%
**89
100%
Alliant Reloder-19
<<locked>>
94%
54331
89%
**69
98%
Alliant Reloder-22
<<locked>>
97%
53824
88%
**02
98%
Alliant Reloder-23
<<locked>>
97%
50792
83%
**33
100%
Alliant Reloder-25
<<locked>>
97%
44309
73%
**48
99%
Alliant Reloder-26 👍
<<locked>>
95%
54491
89%
**61
100%
Hodgdon H414
<<locked>>
85%
54665
90%
**73
99%
Hodgdon H4350
<<locked>>
91%
54462
89%
**10
98%
Hodgdon H4831
<<locked>>
97%
50212
82%
**71
95%
Hodgdon H4831 SC
<<locked>>
95%
54317
89%
**43
96%
Hodgdon Hybrid 100V
<<locked>>
91%
54346
89%
**10
100%
Hodgdon LVR
<<locked>>
87%
54723
90%
**50
100%
[Hodgdon Retumbo]*
<<locked>>
97%
34998
57%
**99
93%
Hodgdon Superperformance
<<locked>>
87%
54621
90%
**96
99%
Hodgdon VARGET
<<locked>>
83%
54824
90%
**00
100%
Hodgdon TrailBoss
<<locked>>
96%
34998
57%
**75
100%
IMR 4064
<<locked>>
84%
54360
89%
**81
100%
IMR 4166 Enduron
<<locked>>
84%
54244
89%
**81
99%
IMR 4350
<<locked>>
90%
54781
90%
**23
99%
IMR 4451 Enduron
<<locked>>
86%
54766
90%
**00
99%
IMR 4831 👍
<<locked>>
93%
54723
90%
**40
100%
IMR 4955 Enduron
<<locked>>
96%
54447
89%
**14
96%
IMR 7828 SSC
<<locked>>
96%
54346
89%
**12
96%
Lovex S065
<<locked>>
87%
54766
90%
**94
100%
Lovex S070
<<locked>>
88%
54505
89%
**17
99%
Lovex S071
<<locked>>
97%
45049
74%
**53
98%
Norma 204
<<locked>>
89%
54259
89%
**46
97%
Norma MRP
<<locked>>
95%
54781
90%
**48
99%
Norma URP
<<locked>>
89%
54520
89%
**56
100%
Ramshot Hunter 👍
<<locked>>
90%
54650
90%
**76
99%
Ramshot Magnum
<<locked>>
97%
52504
86%
**56
98%
ReloadSwiss RS 14
<<locked>>
96%
35592
58%
**21
100%
ReloadSwiss RS 60
<<locked>>
86%
54636
90%
**28
100%
ReloadSwiss RS 62
<<locked>>
88%
54085
89%
**69
100%
ReloadSwiss RS 70
<<locked>>
89%
54288
89%
**15
100%
ReloadSwiss RS 76
<<locked>>
97%
43482
71%
**61
97%
Rottweil R 903
<<locked>>
84%
54447
89%
**04
100%
Rottweil R 904
<<locked>>
93%
54331
89%
**23
97%
Rottweil R 905
<<locked>>
94%
54578
90%
**76
98%
Rottweil R 907
<<locked>>
86%
54462
89%
**94
98%
SNPE Vectan SP 11
<<locked>>
83%
54331
89%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54418
89%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54520
90%
**54
99%
Shooters World Long Rifle
<<locked>>
87%
54766
90%
**94
100%
Somchem S355
<<locked>>
84%
54346
89%
**91
100%
Somchem S361
<<locked>>
92%
54636
90%
**84
96%
Somchem S365
<<locked>>
91%
54781
90%
**63
100%
Somchem S385
<<locked>>
94%
54723
90%
**33
98%
Vihtavuori N135
<<locked>>
85%
54186
89%
**05
100%
Vihtavuori N150
<<locked>>
89%
54230
89%
**54
100%
Vihtavuori N160
<<locked>>
86%
54273
89%
**14
100%
Vihtavuori N165
<<locked>>
97%
50140
82%
**41
97%
Vihtavuori N550
<<locked>>
86%
54824
90%
**66
100%
Vihtavuori N555 👍
<<locked>>
96%
54679
90%
**86
100%
Vihtavuori N560
<<locked>>
97%
53722
88%
**22
96%
[Vihtavuori N565]*
<<locked>>
97%
45788
75%
**28
94%
Winchester 6.5 StaBALL
<<locked>>
88%
54607
90%
**91
100%
Winchester 760
<<locked>>
85%
54665
90%
**73
99%
Winchester StaBALL HD 👍
<<locked>>
97%
46978
77%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51169
84%
**31
100%
[ADI AR 2209]*
<<locked>>
81%
35636
58%
**59
91%
[ADI AR 2213]*
<<locked>>
86%
37826
62%
**28
90%
[ADI AR 2225]*
<<locked>>
94%
31647
52%
**87
90%
Accurate 2700
<<locked>>
81%
49559
81%
**56
97%
[Accurate 3100]*
<<locked>>
81%
31198
51%
**08
93%
Accurate 4350
<<locked>>
81%
42293
69%
**20
99%
[Accurate MAGPRO]*
<<locked>>
91%
42540
70%
**63
90%
Alliant Reloder-16
<<locked>>
81%
40640
67%
**23
99%
Alliant Reloder-17
<<locked>>
81%
46934
77%
**71
100%
[Alliant Reloder-19]*
<<locked>>
81%
35491
58%
**59
91%
[Alliant Reloder-22]*
<<locked>>
83%
33185
54%
**23
90%
Alliant Reloder-23
<<locked>>
81%
30095
49%
**44
96%
[Alliant Reloder-25]*
<<locked>>
82%
27775
46%
**62
90%
Alliant Reloder-26
<<locked>>
81%
32489
53%
**72
95%
Hodgdon H414
<<locked>>
81%
48109
79%
**45
98%
[Hodgdon H4350]*
<<locked>>
81%
39189
64%
**99
94%
[Hodgdon H4831]*
<<locked>>
89%
38725
64%
**12
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
38725
64%
**12
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38232
63%
**08
99%
Hodgdon LVR
<<locked>>
81%
44918
74%
**72
99%
[Hodgdon Retumbo]*
<<locked>>
94%
31647
52%
**87
90%
Hodgdon Superperformance
<<locked>>
81%
43613
72%
**89
96%
Hodgdon VARGET
<<locked>>
81%
50618
83%
**22
100%
Hodgdon TrailBoss
<<locked>>
81%
27847
46%
**11
100%
IMR 4064
<<locked>>
81%
50154
82%
**09
100%
IMR 4166 Enduron
<<locked>>
81%
49139
81%
**79
98%
IMR 4350
<<locked>>
81%
41336
68%
**54
95%
IMR 4451 Enduron
<<locked>>
81%
47442
78%
**63
97%
IMR 4831
<<locked>>
81%
36796
60%
**69
97%
[IMR 4955 Enduron]*
<<locked>>
84%
37666
62%
**53
90%
[IMR 7828 SSC]*
<<locked>>
85%
37637
62%
**35
90%
Lovex S065
<<locked>>
81%
44701
73%
**10
98%
Lovex S070
<<locked>>
81%
43033
71%
**94
97%
[Lovex S071]*
<<locked>>
81%
27122
45%
**84
90%
[Norma 204]*
<<locked>>
81%
40872
67%
**74
94%
[Norma MRP]*
<<locked>>
81%
32721
54%
**36
92%
Norma URP
<<locked>>
81%
41727
69%
**10
99%
Ramshot Hunter
<<locked>>
81%
40625
67%
**94
97%
[Ramshot Magnum]*
<<locked>>
84%
32184
53%
**77
90%
ReloadSwiss RS 14
<<locked>>
81%
28427
47%
**54
100%
ReloadSwiss RS 60
<<locked>>
81%
45136
74%
**54
100%
ReloadSwiss RS 62
<<locked>>
81%
42351
70%
**36
98%
ReloadSwiss RS 70
<<locked>>
81%
40843
67%
**43
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
32242
53%
**36
90%
Rottweil R 903
<<locked>>
81%
49574
81%
**18
100%
[Rottweil R 904]*
<<locked>>
81%
37072
61%
**53
91%
[Rottweil R 905]*
<<locked>>
81%
34635
57%
**30
91%
Rottweil R 907
<<locked>>
81%
45890
75%
**33
97%
SNPE Vectan SP 11
<<locked>>
81%
50879
84%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50183
82%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43932
72%
**51
97%
Shooters World Long Rifle
<<locked>>
81%
44701
73%
**10
98%
Somchem S355
<<locked>>
81%
49516
81%
**12
100%
[Somchem S361]*
<<locked>>
81%
38261
63%
**49
90%
Somchem S365
<<locked>>
81%
38421
63%
**67
100%
[Somchem S385]*
<<locked>>
81%
35244
58%
**26
93%
Vihtavuori N135
<<locked>>
81%
48182
79%
**17
100%
Vihtavuori N150
<<locked>>
81%
42511
70%
**38
100%
Vihtavuori N160
<<locked>>
81%
45165
74%
**40
99%
[Vihtavuori N165]*
<<locked>>
83%
31299
51%
**02
90%
Vihtavuori N550
<<locked>>
81%
45556
75%
**82
99%
Vihtavuori N555
<<locked>>
81%
33504
55%
**33
97%
[Vihtavuori N560]*
<<locked>>
87%
38290
63%
**74
90%
[Vihtavuori N565]*
<<locked>>
91%
37057
61%
**28
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42612
70%
**77
100%
Winchester 760
<<locked>>
81%
48109
79%
**45
98%
Winchester StaBALL HD
<<locked>>
81%
24178
40%
**12
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.

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