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

Recommended Powder(s):

.300 WSM + .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:
<<locked>>
Caliber:
.300 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
81.3 Grains of Water | 5.28 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5870_C378
Last updated:
2026-03-25
Recommended Twist Rate:
1:15 - 1:12

Load data for 200 loads in caliber .300 WSM with .308 | 150gr | Sierra HPBT MatchKing bullet and 100 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".

  • No data yet

  • 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 2206H
<<locked>>
86%
56681
89%
**77
100%
ADI AR 2208
<<locked>>
92%
57159
90%
**68
100%
[ADI AR 2209]*
<<locked>>
97%
45788
72%
**20
93%
ADI Benchmark 8208
<<locked>>
85%
56797
89%
**41
100%
Accurate 2200
<<locked>>
85%
56956
89%
**45
99%
Accurate 2495
<<locked>>
85%
56927
89%
**22
100%
Accurate 2520
<<locked>>
85%
57363
90%
**58
100%
Accurate 2700
<<locked>>
93%
57261
90%
**95
97%
[Accurate 3100]*
<<locked>>
97%
38247
60%
**53
94%
Accurate 4064
<<locked>>
91%
56855
89%
**48
100%
Accurate 4350
<<locked>>
97%
53316
84%
**77
99%
Alliant AR-Comp
<<locked>>
85%
57276
90%
**09
100%
Alliant Power Pro 2000-MR
<<locked>>
88%
56884
89%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
57188
90%
**87
100%
Alliant Reloder-15 👍
<<locked>>
90%
56898
89%
**97
100%
Alliant Reloder-16
<<locked>>
97%
51822
81%
**87
99%
Alliant Reloder-17 👍
<<locked>>
95%
56855
89%
**92
100%
[Alliant Reloder-19]*
<<locked>>
97%
44628
70%
**04
93%
Alliant Reloder-23
<<locked>>
97%
36593
57%
**79
97%
Alliant Reloder-26
<<locked>>
97%
40872
64%
**46
96%
Baschieri & Pellagri 107
<<locked>>
87%
57421
90%
**94
100%
Bofors RP3
<<locked>>
91%
56623
89%
**84
100%
Bofors RP7
<<locked>>
96%
57087
89%
**51
97%
Hodgdon BL-C2
<<locked>>
85%
56913
89%
**87
100%
Hodgdon Benchmark
<<locked>>
84%
56826
89%
**99
100%
Hodgdon CFE223 👍
<<locked>>
90%
57406
90%
**30
100%
Hodgdon H322
<<locked>>
83%
57101
89%
**31
100%
Hodgdon H380
<<locked>>
91%
56492
89%
**84
99%
Hodgdon H414
<<locked>>
94%
57174
90%
**36
98%
Hodgdon H4350
<<locked>>
97%
49385
77%
**40
95%
Hodgdon H4895
<<locked>>
86%
57246
90%
**81
100%
Hodgdon Hybrid 100V
<<locked>>
97%
47688
75%
**46
100%
Hodgdon LVR
<<locked>>
97%
57319
90%
**30
99%
Hodgdon Superperformance
<<locked>>
97%
57203
90%
**73
98%
Hodgdon VARGET
<<locked>>
92%
56753
89%
**54
100%
Hodgdon TrailBoss
<<locked>>
97%
34127
53%
**57
100%
IMR 3031
<<locked>>
89%
57043
89%
**68
100%
IMR 4064
<<locked>>
93%
57261
90%
**61
100%
IMR 4166 Enduron
<<locked>>
93%
56942
89%
**31
98%
IMR 4350
<<locked>>
97%
52837
83%
**09
96%
IMR 4451 Enduron
<<locked>>
94%
57261
90%
**54
98%
IMR 4831
<<locked>>
97%
45063
71%
**10
98%
IMR 4895
<<locked>>
89%
56768
89%
**04
100%
IMR 8208 XBR
<<locked>>
85%
56797
89%
**41
100%
Lovex D073.6
<<locked>>
87%
57363
90%
**58
100%
Lovex S060
<<locked>>
87%
57159
90%
**15
100%
Lovex S062
<<locked>>
90%
56710
89%
**45
100%
Lovex S065
<<locked>>
97%
56898
89%
**61
99%
Lovex S070
<<locked>>
97%
54766
86%
**45
98%
Norma 201
<<locked>>
87%
57130
90%
**41
100%
Norma 202
<<locked>>
87%
57000
89%
**35
100%
Norma 203B
<<locked>>
90%
57029
89%
**94
100%
Norma 204
<<locked>>
97%
53098
83%
**45
95%
[Norma MRP]*
<<locked>>
97%
41133
64%
**10
93%
Norma URP
<<locked>>
97%
52808
83%
**61
99%
Ramshot Big Game 👍
<<locked>>
90%
57188
90%
**17
100%
Ramshot Hunter
<<locked>>
97%
51300
80%
**54
98%
Ramshot TAC
<<locked>>
85%
57392
90%
**58
99%
Ramshot Wild Boar
<<locked>>
85%
57334
90%
**84
100%
ReloadSwiss RS 14
<<locked>>
97%
34621
54%
**03
100%
ReloadSwiss RS 50
<<locked>>
91%
56927
89%
**58
98%
ReloadSwiss RS 52
<<locked>>
87%
56855
89%
**59
100%
ReloadSwiss RS 60
<<locked>>
93%
57203
90%
**99
100%
ReloadSwiss RS 62
<<locked>>
97%
53287
84%
**00
99%
ReloadSwiss RS 70
<<locked>>
97%
53055
83%
**27
99%
Rottweil R 901
<<locked>>
85%
57246
90%
**15
100%
Rottweil R 902
<<locked>>
89%
56927
89%
**25
100%
Rottweil R 903
<<locked>>
94%
57421
90%
**87
100%
[Rottweil R 904]*
<<locked>>
97%
47456
74%
**07
92%
[Rottweil R 905]*
<<locked>>
97%
43352
68%
**84
93%
Rottweil R 907
<<locked>>
96%
57087
89%
**51
97%
SNPE Vectan SP 11 👍
<<locked>>
93%
57377
90%
**17
100%
SNPE Vectan SP 7
<<locked>>
86%
56826
89%
**54
99%
SNPE Vectan SP 9
<<locked>>
88%
57319
90%
**77
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
57348
90%
**59
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
57145
90%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
56739
89%
**95
98%
Shooters World Long Rifle
<<locked>>
97%
56898
89%
**61
99%
Shooters World Match Rifle
<<locked>>
87%
57363
90%
**58
100%
Shooters World Precision
<<locked>>
90%
56710
89%
**45
100%
Somchem S335
<<locked>>
87%
57290
90%
**63
100%
Somchem S341
<<locked>>
86%
56855
89%
**48
100%
Somchem S355
<<locked>>
93%
56898
89%
**77
100%
[Somchem S361]*
<<locked>>
97%
49139
77%
**97
91%
Somchem S365
<<locked>>
97%
47369
74%
**09
100%
[Somchem S385]*
<<locked>>
97%
44396
70%
**81
94%
Vihtavuori N130
<<locked>>
83%
56971
89%
**20
100%
Vihtavuori N133
<<locked>>
89%
57174
90%
**46
100%
Vihtavuori N135
<<locked>>
95%
57101
89%
**92
100%
Vihtavuori N140
<<locked>>
89%
57290
90%
**12
100%
Vihtavuori N150
<<locked>>
97%
53664
84%
**82
100%
Vihtavuori N160
<<locked>>
96%
57087
89%
**87
99%
Vihtavuori N530
<<locked>>
83%
56898
89%
**51
100%
Vihtavuori N540
<<locked>>
89%
57406
90%
**41
100%
Vihtavuori N550
<<locked>>
96%
56666
89%
**27
99%
Vihtavuori N555
<<locked>>
97%
40176
63%
**74
98%
Winchester 6.5 StaBALL
<<locked>>
97%
55376
87%
**41
100%
Winchester 760
<<locked>>
94%
57174
90%
**36
98%
Winchester StaBALL HD
<<locked>>
97%
32750
51%
**56
96%
[Winchester Supreme 780]*
<<locked>>
97%
46122
72%
**87
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47892
75%
**27
99%
ADI AR 2208
<<locked>>
81%
40582
64%
**56
97%
[ADI AR 2209]*
<<locked>>
92%
39566
62%
**79
90%
ADI Benchmark 8208
<<locked>>
81%
50024
78%
**30
100%
Accurate 2200
<<locked>>
81%
50024
78%
**23
99%
Accurate 2495
<<locked>>
81%
49821
78%
**23
100%
Accurate 2520
<<locked>>
81%
50256
79%
**53
100%
[Accurate 2700]*
<<locked>>
81%
39189
61%
**67
92%
[Accurate 3100]*
<<locked>>
90%
30255
47%
**49
90%
Accurate 4064
<<locked>>
81%
42003
66%
**95
100%
[Accurate 4350]*
<<locked>>
81%
30879
48%
**95
93%
Alliant AR-Comp
<<locked>>
81%
50720
79%
**10
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
43772
69%
**53
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
40379
63%
**82
99%
Alliant Reloder-15
<<locked>>
81%
43366
68%
**54
98%
[Alliant Reloder-16]*
<<locked>>
81%
31314
49%
**02
93%
Alliant Reloder-17
<<locked>>
81%
35128
55%
**43
97%
[Alliant Reloder-19]*
<<locked>>
92%
38943
61%
**76
90%
[Alliant Reloder-23]*
<<locked>>
84%
24714
39%
**05
90%
[Alliant Reloder-26]*
<<locked>>
88%
29849
47%
**31
90%
Baschieri & Pellagri 107
<<locked>>
81%
47021
74%
**23
98%
Bofors RP3
<<locked>>
81%
40205
63%
**89
99%
[Bofors RP7]*
<<locked>>
81%
36143
57%
**38
91%
Hodgdon BL-C2
<<locked>>
81%
50198
79%
**79
100%
Hodgdon Benchmark
<<locked>>
81%
51634
81%
**10
100%
Hodgdon CFE223
<<locked>>
81%
41843
66%
**54
97%
Hodgdon H322
<<locked>>
81%
53040
83%
**69
100%
Hodgdon H380
<<locked>>
81%
41176
65%
**92
96%
[Hodgdon H414]*
<<locked>>
81%
36245
57%
**23
92%
[Hodgdon H4350]*
<<locked>>
85%
34679
54%
**21
90%
Hodgdon H4895
<<locked>>
81%
48327
76%
**30
100%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28761
45%
**10
94%
[Hodgdon LVR]*
<<locked>>
81%
34084
53%
**67
94%
[Hodgdon Superperformance]*
<<locked>>
83%
35491
56%
**13
90%
Hodgdon VARGET
<<locked>>
81%
40393
63%
**53
97%
Hodgdon TrailBoss
<<locked>>
81%
26905
42%
**99
100%
IMR 3031
<<locked>>
81%
44019
69%
**51
100%
IMR 4064
<<locked>>
81%
39842
62%
**36
97%
[IMR 4166 Enduron]*
<<locked>>
81%
39436
62%
**87
93%
[IMR 4350]*
<<locked>>
83%
34374
54%
**15
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37507
59%
**71
92%
[IMR 4831]*
<<locked>>
81%
27180
43%
**61
91%
IMR 4895
<<locked>>
81%
44498
70%
**84
99%
IMR 8208 XBR
<<locked>>
81%
50024
78%
**30
100%
Lovex D073.6
<<locked>>
81%
47355
74%
**04
100%
Lovex S060
<<locked>>
81%
47587
75%
**51
99%
Lovex S062
<<locked>>
81%
42627
67%
**95
99%
[Lovex S065]*
<<locked>>
81%
35099
55%
**18
93%
[Lovex S070]*
<<locked>>
81%
33156
52%
**82
91%
Norma 201
<<locked>>
81%
46818
73%
**67
100%
Norma 202
<<locked>>
81%
47166
74%
**71
100%
Norma 203B
<<locked>>
81%
42873
67%
**44
99%
[Norma 204]*
<<locked>>
88%
39102
61%
**62
90%
[Norma MRP]*
<<locked>>
92%
34766
54%
**40
90%
[Norma URP]*
<<locked>>
81%
31386
49%
**02
93%
Ramshot Big Game
<<locked>>
81%
42409
66%
**54
98%
[Ramshot Hunter]*
<<locked>>
82%
31183
49%
**85
90%
Ramshot TAC
<<locked>>
81%
49879
78%
**36
98%
Ramshot Wild Boar
<<locked>>
81%
49748
78%
**56
99%
ReloadSwiss RS 14
<<locked>>
81%
27485
43%
**42
100%
ReloadSwiss RS 50
<<locked>>
81%
41307
65%
**66
95%
ReloadSwiss RS 52
<<locked>>
81%
46151
72%
**72
99%
ReloadSwiss RS 60
<<locked>>
81%
37362
59%
**15
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
30661
48%
**05
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
30734
48%
**92
90%
Rottweil R 901
<<locked>>
81%
51039
80%
**17
100%
Rottweil R 902
<<locked>>
81%
44657
70%
**15
100%
Rottweil R 903
<<locked>>
81%
37724
59%
**23
98%
[Rottweil R 904]*
<<locked>>
93%
41814
66%
**89
90%
[Rottweil R 905]*
<<locked>>
92%
37463
59%
**49
90%
[Rottweil R 907]*
<<locked>>
81%
36143
57%
**38
91%
SNPE Vectan SP 11
<<locked>>
81%
38856
61%
**76
97%
SNPE Vectan SP 7
<<locked>>
81%
48443
76%
**13
98%
SNPE Vectan SP 9
<<locked>>
81%
46441
73%
**94
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
48211
76%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40074
63%
**74
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34330
54%
**59
91%
[Shooters World Long Rifle]*
<<locked>>
81%
35099
55%
**18
93%
Shooters World Match Rifle
<<locked>>
81%
47355
74%
**04
100%
Shooters World Precision
<<locked>>
81%
42627
67%
**95
99%
Somchem S335
<<locked>>
81%
47761
75%
**22
100%
Somchem S341
<<locked>>
81%
47979
75%
**00
99%
Somchem S355
<<locked>>
81%
38609
60%
**33
98%
[Somchem S361]*
<<locked>>
94%
45121
71%
**22
90%
Somchem S365
<<locked>>
81%
28123
44%
**43
95%
[Somchem S385]*
<<locked>>
89%
34664
54%
**61
90%
Vihtavuori N130
<<locked>>
81%
53113
83%
**71
100%
Vihtavuori N133
<<locked>>
81%
45252
71%
**62
100%
Vihtavuori N135
<<locked>>
81%
37434
59%
**67
100%
Vihtavuori N140
<<locked>>
81%
44251
69%
**02
100%
Vihtavuori N150
<<locked>>
81%
32764
51%
**69
98%
[Vihtavuori N160]*
<<locked>>
81%
33910
53%
**35
94%
Vihtavuori N530
<<locked>>
81%
52982
83%
**95
100%
Vihtavuori N540
<<locked>>
81%
43859
69%
**18
100%
[Vihtavuori N550]*
<<locked>>
81%
34635
54%
**87
94%
[Vihtavuori N555]*
<<locked>>
83%
25556
40%
**61
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32518
51%
**82
96%
[Winchester 760]*
<<locked>>
81%
36245
57%
**23
92%
[Winchester StaBALL HD]*
<<locked>>
89%
25817
40%
**90
90%
[Winchester Supreme 780]*
<<locked>>
92%
38624
61%
**30
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.

<<locked>>... you need to buy an access license to unlock the data

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