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Load data for .300 Blaser Mag + .308 | 150gr | Sierra SPT Pro-Hunter

Recommended Powder(s):

.300 Blaser Mag + .308 | 150gr | Sierra SPT Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
2130
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.065" | 27.1mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.294" | 7.5mm
Shank Seated Depth:
0.294" | 7.5mm
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_B5872_C351
Last updated:
2025-01-01

Load data for 156 loads in caliber .300 Blaser Mag with .308 | 150gr | Sierra SPT Pro-Hunter bullet and 78 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".

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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>>
86%
54621
90%
**74
100%
ADI AR 2209
<<locked>>
97%
53940
89%
**36
97%
[ADI AR 2213]*
<<locked>>
97%
47950
79%
**38
93%
Accurate 2700
<<locked>>
87%
54636
90%
**12
98%
Accurate 3100
<<locked>>
97%
47108
77%
**69
98%
Accurate 4064
<<locked>>
84%
54244
89%
**35
100%
Accurate 4350
<<locked>>
92%
54302
89%
**30
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
54433
89%
**81
100%
Alliant Reloder-15
<<locked>>
84%
54694
90%
**00
100%
Alliant Reloder-16 👍
<<locked>>
93%
54099
89%
**69
100%
Alliant Reloder-17
<<locked>>
89%
54404
89%
**89
100%
Alliant Reloder-19
<<locked>>
97%
52895
87%
**17
97%
Alliant Reloder-22
<<locked>>
97%
46746
77%
**48
95%
Alliant Reloder-23
<<locked>>
97%
44222
73%
**89
100%
Alliant Reloder-25
<<locked>>
97%
39044
64%
**90
96%
Alliant Reloder-26
<<locked>>
97%
50430
83%
**86
100%
Hodgdon CFE223
<<locked>>
84%
54433
89%
**27
100%
Hodgdon H380
<<locked>>
85%
54737
90%
**97
100%
Hodgdon H414
<<locked>>
88%
54665
90%
**50
98%
Hodgdon H4350
<<locked>>
95%
54520
89%
**87
98%
[Hodgdon H4831]*
<<locked>>
97%
44628
73%
**23
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
50314
83%
**35
93%
Hodgdon Hybrid 100V
<<locked>>
95%
54157
89%
**94
100%
Hodgdon LVR 👍
<<locked>>
90%
54462
89%
**33
100%
Hodgdon Superperformance
<<locked>>
90%
54244
89%
**73
98%
Hodgdon VARGET
<<locked>>
86%
54288
89%
**61
100%
Hodgdon TrailBoss
<<locked>>
96%
34403
56%
**26
100%
IMR 4064
<<locked>>
87%
54462
89%
**64
100%
IMR 4166 Enduron
<<locked>>
88%
54723
90%
**54
98%
IMR 4350
<<locked>>
93%
54534
90%
**87
98%
IMR 4451 Enduron
<<locked>>
88%
54186
89%
**64
98%
IMR 4831
<<locked>>
97%
53882
88%
**00
100%
[IMR 4955 Enduron]*
<<locked>>
97%
50038
82%
**95
94%
[IMR 7828 SSC]*
<<locked>>
97%
49385
81%
**91
94%
Lovex S062
<<locked>>
84%
54230
89%
**48
100%
Lovex S065
<<locked>>
90%
54317
89%
**61
99%
Lovex S070
<<locked>>
92%
54172
89%
**77
98%
Lovex S071
<<locked>>
97%
39117
64%
**12
96%
Norma 203B
<<locked>>
84%
54563
90%
**97
100%
Norma 204
<<locked>>
93%
54462
89%
**23
97%
Norma MRP
<<locked>>
97%
49879
82%
**36
97%
Norma URP 👍
<<locked>>
93%
54810
90%
**36
100%
Ramshot Big Game
<<locked>>
84%
54665
90%
**14
100%
Ramshot Hunter
<<locked>>
93%
54795
90%
**50
99%
Ramshot Magnum
<<locked>>
97%
45832
75%
**99
96%
ReloadSwiss RS 14
<<locked>>
96%
35259
58%
**75
100%
ReloadSwiss RS 50
<<locked>>
85%
54621
90%
**68
99%
ReloadSwiss RS 52
<<locked>>
84%
54708
90%
**10
100%
ReloadSwiss RS 60
<<locked>>
90%
54491
89%
**05
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
54520
89%
**50
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
54375
89%
**96
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37565
62%
**64
92%
Rottweil R 902
<<locked>>
83%
54810
90%
**41
100%
Rottweil R 903
<<locked>>
87%
54665
90%
**81
100%
Rottweil R 904
<<locked>>
96%
54578
90%
**87
96%
Rottweil R 905
<<locked>>
97%
52446
86%
**10
97%
Rottweil R 907
<<locked>>
89%
54288
89%
**58
98%
SNPE Vectan SP 11
<<locked>>
86%
54273
89%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
54766
90%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
54317
89%
**22
98%
Shooters World Long Rifle
<<locked>>
90%
54317
89%
**61
99%
Shooters World Precision
<<locked>>
84%
54230
89%
**48
100%
Somchem S355
<<locked>>
87%
54621
90%
**81
100%
Somchem S361
<<locked>>
95%
54447
89%
**41
95%
Somchem S365
<<locked>>
95%
54331
89%
**46
100%
Somchem S385
<<locked>>
97%
52736
87%
**81
98%
Vihtavuori N135
<<locked>>
88%
54273
89%
**89
100%
Vihtavuori N140
<<locked>>
83%
54636
90%
**09
100%
Vihtavuori N150
<<locked>>
92%
54331
89%
**35
100%
Vihtavuori N160
<<locked>>
90%
54694
90%
**94
100%
Vihtavuori N165
<<locked>>
97%
43671
72%
**94
95%
Vihtavuori N540
<<locked>>
83%
54317
89%
**28
100%
Vihtavuori N550
<<locked>>
90%
54259
89%
**30
100%
Vihtavuori N555
<<locked>>
97%
49429
81%
**81
100%
[Vihtavuori N560]*
<<locked>>
97%
47297
78%
**58
93%
Winchester 6.5 StaBALL
<<locked>>
91%
54230
89%
**58
100%
Winchester 760
<<locked>>
88%
54665
90%
**50
98%
Winchester StaBALL HD
<<locked>>
97%
37985
62%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46557
76%
**27
99%
[ADI AR 2209]*
<<locked>>
84%
35853
59%
**33
90%
[ADI AR 2213]*
<<locked>>
92%
40625
67%
**77
90%
Accurate 2700
<<locked>>
81%
45020
74%
**41
95%
[Accurate 3100]*
<<locked>>
82%
28340
47%
**20
90%
Accurate 4064
<<locked>>
81%
49110
81%
**56
100%
Accurate 4350
<<locked>>
81%
37231
61%
**82
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
46688
77%
**46
100%
Alliant Reloder-15
<<locked>>
81%
50241
82%
**28
100%
Alliant Reloder-16
<<locked>>
81%
36434
60%
**95
97%
Alliant Reloder-17
<<locked>>
81%
41379
68%
**43
99%
[Alliant Reloder-19]*
<<locked>>
84%
35128
58%
**17
90%
[Alliant Reloder-22]*
<<locked>>
88%
35288
58%
**69
90%
[Alliant Reloder-23]*
<<locked>>
81%
26687
44%
**16
93%
[Alliant Reloder-25]*
<<locked>>
88%
29385
48%
**95
90%
[Alliant Reloder-26]*
<<locked>>
81%
28427
47%
**18
91%
Hodgdon CFE223
<<locked>>
81%
49269
81%
**31
99%
Hodgdon H380
<<locked>>
81%
47558
78%
**66
99%
Hodgdon H414
<<locked>>
81%
43018
71%
**23
96%
[Hodgdon H4350]*
<<locked>>
81%
35302
58%
**77
92%
[Hodgdon H4831]*
<<locked>>
94%
41292
68%
**41
90%
[Hodgdon H4831 SC]*
<<locked>>
91%
41437
68%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34055
56%
**84
98%
Hodgdon LVR
<<locked>>
81%
40089
66%
**48
97%
[Hodgdon Superperformance]*
<<locked>>
81%
38522
63%
**38
93%
Hodgdon VARGET
<<locked>>
81%
46282
76%
**13
99%
Hodgdon TrailBoss
<<locked>>
81%
27644
45%
**72
100%
IMR 4064
<<locked>>
81%
45672
75%
**04
99%
IMR 4166 Enduron
<<locked>>
81%
45136
74%
**64
96%
[IMR 4350]*
<<locked>>
81%
37159
61%
**30
93%
IMR 4451 Enduron
<<locked>>
81%
43033
71%
**44
96%
IMR 4831
<<locked>>
81%
32706
54%
**48
95%
[IMR 4955 Enduron]*
<<locked>>
90%
40030
66%
**85
90%
[IMR 7828 SSC]*
<<locked>>
91%
40205
66%
**77
90%
Lovex S062
<<locked>>
81%
49153
81%
**59
100%
Lovex S065
<<locked>>
81%
40495
66%
**95
96%
[Lovex S070]*
<<locked>>
81%
38725
64%
**66
94%
[Lovex S071]*
<<locked>>
87%
28079
46%
**10
90%
Norma 203B
<<locked>>
81%
49472
81%
**12
100%
[Norma 204]*
<<locked>>
81%
36608
60%
**46
91%
[Norma MRP]*
<<locked>>
84%
31952
52%
**00
90%
Norma URP
<<locked>>
81%
37173
61%
**82
97%
Ramshot Big Game
<<locked>>
81%
49922
82%
**31
100%
[Ramshot Hunter]*
<<locked>>
81%
36172
59%
**59
94%
[Ramshot Magnum]*
<<locked>>
89%
34272
56%
**10
90%
ReloadSwiss RS 14
<<locked>>
81%
27934
46%
**04
100%
ReloadSwiss RS 50
<<locked>>
81%
47834
79%
**56
98%
ReloadSwiss RS 52
<<locked>>
81%
49313
81%
**25
100%
ReloadSwiss RS 60
<<locked>>
81%
40045
66%
**27
100%
ReloadSwiss RS 62
<<locked>>
81%
37043
61%
**02
96%
ReloadSwiss RS 70
<<locked>>
81%
36245
59%
**08
95%
[ReloadSwiss RS 76]*
<<locked>>
94%
34374
56%
**66
90%
Rottweil R 902
<<locked>>
81%
50879
84%
**79
100%
Rottweil R 903
<<locked>>
81%
44440
73%
**00
100%
[Rottweil R 904]*
<<locked>>
85%
38145
63%
**53
90%
[Rottweil R 905]*
<<locked>>
85%
34824
57%
**20
90%
Rottweil R 907
<<locked>>
81%
41742
69%
**22
95%
SNPE Vectan SP 11
<<locked>>
81%
45658
75%
**56
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
45701
75%
**12
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39740
65%
**33
95%
Shooters World Long Rifle
<<locked>>
81%
40495
66%
**95
96%
Shooters World Precision
<<locked>>
81%
49153
81%
**59
100%
Somchem S355
<<locked>>
81%
44759
73%
**07
100%
[Somchem S361]*
<<locked>>
86%
40727
67%
**76
90%
Somchem S365
<<locked>>
81%
33504
55%
**30
99%
[Somchem S385]*
<<locked>>
82%
32097
53%
**25
90%
Vihtavuori N135
<<locked>>
81%
43584
72%
**18
100%
Vihtavuori N140
<<locked>>
81%
50720
83%
**46
100%
Vihtavuori N150
<<locked>>
81%
38421
63%
**40
100%
Vihtavuori N160
<<locked>>
81%
40248
66%
**18
97%
[Vihtavuori N165]*
<<locked>>
88%
33040
54%
**35
90%
Vihtavuori N540
<<locked>>
81%
50473
83%
**66
100%
Vihtavuori N550
<<locked>>
81%
40625
67%
**58
97%
[Vihtavuori N555]*
<<locked>>
81%
29153
48%
**05
94%
[Vihtavuori N560]*
<<locked>>
92%
40611
67%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37855
62%
**49
99%
Winchester 760
<<locked>>
81%
43018
71%
**23
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23859
39%
**57
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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