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

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD

.300 Lapua 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 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.164" | 4.2mm
Shank Seated Depth:
0.164" | 4.2mm
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_B5872_C363
Last updated:
2025-01-01

Load data for 132 loads in caliber .300 Lapua Mag. with .308 | 150gr | Sierra SPT Pro-Hunter bullet and 66 powders such as Alliant Reloder-23, Alliant Reloder-26, IMR 4831, 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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  • 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 2209
<<locked>>
93%
54723
90%
**82
98%
ADI AR 2213
<<locked>>
96%
54360
89%
**99
96%
[ADI AR 2225]*
<<locked>>
97%
35607
58%
**18
93%
Accurate 2700
<<locked>>
84%
54375
89%
**45
98%
Accurate 3100
<<locked>>
97%
54273
89%
**20
99%
Accurate 4350
<<locked>>
88%
54752
90%
**56
100%
[Accurate MAGPRO]*
<<locked>>
97%
54186
89%
**05
94%
Alliant Reloder-16
<<locked>>
89%
54099
89%
**96
100%
Alliant Reloder-17
<<locked>>
85%
54331
89%
**02
100%
Alliant Reloder-19
<<locked>>
93%
54447
89%
**63
98%
Alliant Reloder-22
<<locked>>
97%
54476
89%
**19
98%
Alliant Reloder-23 👍
<<locked>>
97%
52141
86%
**50
100%
Alliant Reloder-25
<<locked>>
97%
45136
74%
**64
99%
Alliant Reloder-26 👍
<<locked>>
94%
54491
89%
**58
100%
Hodgdon H414
<<locked>>
84%
54723
90%
**66
99%
Hodgdon H4350
<<locked>>
91%
54491
89%
**20
98%
Hodgdon H4831
<<locked>>
97%
50705
83%
**74
95%
Hodgdon H4831 SC
<<locked>>
95%
54331
89%
**46
96%
Hodgdon Hybrid 100V
<<locked>>
91%
54288
89%
**14
100%
Hodgdon LVR
<<locked>>
87%
54679
90%
**56
100%
[Hodgdon Retumbo]*
<<locked>>
97%
35607
58%
**18
93%
Hodgdon Superperformance
<<locked>>
87%
54563
90%
**99
99%
Hodgdon VARGET
<<locked>>
83%
54752
90%
**97
100%
Hodgdon TrailBoss
<<locked>>
96%
34954
57%
**82
100%
IMR 4064
<<locked>>
83%
54288
89%
**84
100%
IMR 4166 Enduron
<<locked>>
84%
54563
90%
**81
99%
IMR 4350
<<locked>>
89%
54549
90%
**20
99%
IMR 4451 Enduron
<<locked>>
85%
54462
89%
**97
99%
IMR 4831 👍
<<locked>>
93%
54462
89%
**33
100%
IMR 4955 Enduron
<<locked>>
96%
54534
90%
**17
96%
IMR 7828 SSC
<<locked>>
96%
54795
90%
**25
97%
Lovex S065
<<locked>>
87%
54708
90%
**00
100%
Lovex S070
<<locked>>
88%
54404
89%
**07
99%
Lovex S071
<<locked>>
97%
45934
75%
**59
98%
Norma 204
<<locked>>
89%
54824
90%
**63
98%
Norma MRP
<<locked>>
95%
54331
89%
**32
99%
Norma URP
<<locked>>
89%
54752
90%
**53
100%
Ramshot Hunter
<<locked>>
89%
54795
90%
**69
99%
Ramshot Magnum
<<locked>>
97%
53606
88%
**79
98%
ReloadSwiss RS 14
<<locked>>
96%
35549
58%
**21
100%
ReloadSwiss RS 60
<<locked>>
86%
54273
89%
**25
100%
ReloadSwiss RS 62
<<locked>>
88%
54549
90%
**76
100%
ReloadSwiss RS 70
<<locked>>
89%
54099
89%
**15
100%
ReloadSwiss RS 76
<<locked>>
97%
43729
72%
**68
97%
Rottweil R 903
<<locked>>
83%
54447
89%
**00
100%
Rottweil R 904
<<locked>>
93%
54592
90%
**27
97%
Rottweil R 905
<<locked>>
94%
54244
89%
**66
98%
Rottweil R 907
<<locked>>
86%
54244
89%
**94
98%
SNPE Vectan Tubal 5000
<<locked>>
83%
54795
90%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
54418
89%
**48
99%
Shooters World Long Rifle
<<locked>>
87%
54708
90%
**00
100%
Somchem S355
<<locked>>
84%
54375
89%
**97
100%
Somchem S361
<<locked>>
91%
54317
89%
**84
96%
Somchem S365
<<locked>>
91%
54534
90%
**69
100%
Somchem S385
<<locked>>
94%
54621
90%
**36
99%
Vihtavuori N135
<<locked>>
85%
54650
90%
**15
100%
Vihtavuori N150
<<locked>>
89%
54520
90%
**61
100%
Vihtavuori N160
<<locked>>
86%
54491
89%
**10
100%
Vihtavuori N165
<<locked>>
97%
50618
83%
**41
97%
Vihtavuori N550
<<locked>>
86%
54737
90%
**56
100%
Vihtavuori N555 👍
<<locked>>
95%
54650
90%
**73
100%
Vihtavuori N560
<<locked>>
97%
54360
89%
**22
96%
[Vihtavuori N565]*
<<locked>>
97%
46760
77%
**54
94%
Winchester 6.5 StaBALL
<<locked>>
88%
54694
90%
**84
100%
Winchester 760
<<locked>>
84%
54723
90%
**66
99%
Winchester StaBALL HD 👍
<<locked>>
97%
47442
78%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
36114
59%
**66
91%
[ADI AR 2213]*
<<locked>>
86%
37753
62%
**31
90%
[ADI AR 2225]*
<<locked>>
93%
31488
52%
**87
90%
Accurate 2700
<<locked>>
81%
49792
82%
**63
98%
[Accurate 3100]*
<<locked>>
81%
31734
52%
**25
93%
Accurate 4350
<<locked>>
81%
42960
71%
**33
99%
[Accurate MAGPRO]*
<<locked>>
90%
41858
69%
**53
90%
Alliant Reloder-16
<<locked>>
81%
41379
68%
**43
99%
Alliant Reloder-17
<<locked>>
81%
47572
78%
**77
100%
[Alliant Reloder-19]*
<<locked>>
81%
35998
59%
**72
92%
[Alliant Reloder-22]*
<<locked>>
82%
32967
54%
**20
90%
Alliant Reloder-23
<<locked>>
81%
30501
50%
**57
97%
[Alliant Reloder-25]*
<<locked>>
82%
27398
45%
**52
90%
Alliant Reloder-26
<<locked>>
81%
33025
54%
**85
95%
Hodgdon H414
<<locked>>
81%
48791
80%
**68
98%
Hodgdon H4350
<<locked>>
81%
39842
65%
**15
95%
[Hodgdon H4831]*
<<locked>>
88%
38218
63%
**02
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
38218
63%
**02
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38986
64%
**25
99%
Hodgdon LVR
<<locked>>
81%
45658
75%
**86
99%
[Hodgdon Retumbo]*
<<locked>>
93%
31488
52%
**87
90%
Hodgdon Superperformance
<<locked>>
81%
44193
73%
**95
97%
Hodgdon VARGET
<<locked>>
81%
51271
84%
**31
100%
Hodgdon TrailBoss
<<locked>>
81%
27905
46%
**14
100%
IMR 4064
<<locked>>
81%
50705
83%
**25
100%
IMR 4166 Enduron
<<locked>>
81%
49516
81%
**92
98%
IMR 4350
<<locked>>
81%
41640
68%
**54
96%
IMR 4451 Enduron
<<locked>>
81%
47761
78%
**76
98%
IMR 4831
<<locked>>
81%
37173
61%
**85
98%
[IMR 4955 Enduron]*
<<locked>>
84%
37376
61%
**43
90%
[IMR 7828 SSC]*
<<locked>>
85%
37347
61%
**31
90%
Lovex S065
<<locked>>
81%
45310
74%
**23
98%
Lovex S070
<<locked>>
81%
43497
71%
**04
97%
[Lovex S071]*
<<locked>>
81%
27064
44%
**87
90%
[Norma 204]*
<<locked>>
81%
41510
68%
**87
94%
[Norma MRP]*
<<locked>>
81%
33054
54%
**46
92%
Norma URP
<<locked>>
81%
42482
70%
**27
99%
Ramshot Hunter
<<locked>>
81%
41263
68%
**07
97%
[Ramshot Magnum]*
<<locked>>
83%
31923
52%
**67
90%
ReloadSwiss RS 14
<<locked>>
81%
28500
47%
**57
100%
ReloadSwiss RS 60
<<locked>>
81%
45847
75%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
42902
70%
**49
99%
ReloadSwiss RS 70
<<locked>>
81%
41423
68%
**53
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
32256
53%
**40
90%
Rottweil R 903
<<locked>>
81%
50140
82%
**28
100%
[Rottweil R 904]*
<<locked>>
81%
37376
61%
**53
91%
[Rottweil R 905]*
<<locked>>
81%
35070
58%
**46
92%
Rottweil R 907
<<locked>>
81%
46441
76%
**49
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
50604
83%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44483
73%
**61
97%
Shooters World Long Rifle
<<locked>>
81%
45310
74%
**23
98%
Somchem S355
<<locked>>
81%
50198
82%
**22
100%
[Somchem S361]*
<<locked>>
81%
38319
63%
**43
90%
Somchem S365
<<locked>>
81%
38812
64%
**64
100%
[Somchem S385]*
<<locked>>
81%
35853
59%
**33
93%
Vihtavuori N135
<<locked>>
81%
48704
80%
**20
100%
Vihtavuori N150
<<locked>>
81%
42902
70%
**51
100%
Vihtavuori N160
<<locked>>
81%
45861
75%
**53
99%
[Vihtavuori N165]*
<<locked>>
82%
31111
51%
**95
90%
Vihtavuori N550
<<locked>>
81%
46267
76%
**92
99%
Vihtavuori N555
<<locked>>
81%
34127
56%
**49
97%
[Vihtavuori N560]*
<<locked>>
86%
38479
63%
**71
90%
[Vihtavuori N565]*
<<locked>>
90%
37173
61%
**31
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43178
71%
**84
100%
Winchester 760
<<locked>>
81%
48791
80%
**68
98%
Winchester StaBALL HD
<<locked>>
81%
24845
41%
**18
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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