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Load data for .300 Blaser Mag + .308 | 180gr | Sierra SPT Pro-Hunter

Recommended Powder(s):

.300 Blaser Mag + .308 | 180gr | Sierra SPT Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
2150
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B5894_C351
Last updated:
2026-03-09

Load data for 154 loads in caliber .300 Blaser Mag with .308 | 180gr | Sierra SPT Pro-Hunter bullet and 77 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 2208
<<locked>>
83%
54360
89%
**15
100%
ADI AR 2209
<<locked>>
94%
54781
90%
**20
99%
ADI AR 2213
<<locked>>
97%
53519
88%
**27
97%
[ADI AR 2217]*
<<locked>>
97%
39044
64%
**25
93%
[ADI AR 2225]*
<<locked>>
97%
34737
57%
**72
94%
Accurate 2700
<<locked>>
84%
54317
89%
**79
99%
Accurate 3100
<<locked>>
97%
52924
87%
**41
100%
Accurate 4350
<<locked>>
89%
54795
90%
**81
100%
Accurate MAGPRO
<<locked>>
97%
52040
85%
**23
95%
Alliant Reloder-16
<<locked>>
90%
54447
89%
**20
100%
Alliant Reloder-17
<<locked>>
85%
54143
89%
**23
100%
Alliant Reloder-19
<<locked>>
94%
54331
89%
**04
98%
Alliant Reloder-22
<<locked>>
97%
53040
87%
**23
98%
Alliant Reloder-23 👍
<<locked>>
97%
50633
83%
**64
100%
Alliant Reloder-25
<<locked>>
97%
43700
72%
**85
99%
Alliant Reloder-26 👍
<<locked>>
95%
54476
89%
**09
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
53069
87%
**38
94%
Bofors RP15
<<locked>>
97%
48428
80%
**44
97%
[Bofors RP30]*
<<locked>>
97%
39436
65%
**90
94%
Bofors RP5
<<locked>>
97%
53040
87%
**23
98%
Bofors RP7
<<locked>>
87%
54694
90%
**31
99%
[Hodgdon H1000]*
<<locked>>
97%
39044
64%
**25
93%
Hodgdon H414
<<locked>>
85%
54418
89%
**00
99%
Hodgdon H4350
<<locked>>
92%
54665
90%
**54
99%
Hodgdon H4831
<<locked>>
97%
49821
82%
**08
96%
Hodgdon H4831 SC
<<locked>>
96%
53998
89%
**77
97%
Hodgdon Hybrid 100V
<<locked>>
92%
54099
89%
**38
100%
Hodgdon LVR
<<locked>>
87%
54462
89%
**77
100%
[Hodgdon Retumbo]*
<<locked>>
97%
34737
57%
**72
94%
Hodgdon Superperformance
<<locked>>
87%
54099
89%
**27
99%
Hodgdon VARGET
<<locked>>
83%
54360
89%
**15
100%
Hodgdon TrailBoss
<<locked>>
97%
35128
58%
**62
100%
IMR 4064
<<locked>>
84%
54795
90%
**08
100%
IMR 4166 Enduron
<<locked>>
85%
54621
90%
**05
99%
IMR 4350
<<locked>>
90%
54186
89%
**38
99%
IMR 4451 Enduron
<<locked>>
85%
54244
89%
**31
99%
IMR 4831
<<locked>>
93%
54085
89%
**64
100%
IMR 4955 Enduron
<<locked>>
97%
54737
90%
**58
97%
IMR 7828 SSC
<<locked>>
97%
54810
90%
**59
98%
Lovex S065
<<locked>>
88%
54578
90%
**31
100%
Lovex S070
<<locked>>
89%
54433
89%
**48
100%
Lovex S071
<<locked>>
97%
44440
73%
**94
99%
Norma 204
<<locked>>
90%
54520
90%
**87
98%
Norma MRP
<<locked>>
96%
54433
89%
**82
99%
Norma URP
<<locked>>
89%
54810
90%
**84
100%
Ramshot Grand
<<locked>>
94%
54085
89%
**63
98%
Ramshot Hunter 👍
<<locked>>
90%
54549
90%
**00
100%
Ramshot Magnum
<<locked>>
97%
51517
85%
**84
99%
ReloadSwiss RS 14
<<locked>>
96%
35476
58%
**98
100%
ReloadSwiss RS 60
<<locked>>
84%
54447
89%
**20
100%
ReloadSwiss RS 62
<<locked>>
89%
54447
89%
**00
100%
ReloadSwiss RS 70
<<locked>>
90%
54781
90%
**56
100%
ReloadSwiss RS 76
<<locked>>
97%
42221
69%
**02
98%
Rottweil R 903
<<locked>>
84%
54781
90%
**31
100%
Rottweil R 904
<<locked>>
93%
54592
90%
**61
97%
Rottweil R 905
<<locked>>
95%
54563
90%
**07
99%
Rottweil R 907
<<locked>>
87%
54694
90%
**31
99%
SNPE Vectan SP 11
<<locked>>
83%
54650
90%
**58
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54404
89%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54781
90%
**95
99%
Shooters World Long Rifle
<<locked>>
88%
54578
90%
**31
100%
Somchem S355
<<locked>>
84%
53983
89%
**15
100%
Somchem S361
<<locked>>
92%
54505
89%
**22
97%
Somchem S365
<<locked>>
91%
54375
89%
**84
100%
Somchem S385
<<locked>>
94%
54650
90%
**81
99%
Vihtavuori N135
<<locked>>
85%
54157
89%
**30
100%
Vihtavuori N150
<<locked>>
89%
54578
90%
**79
100%
Vihtavuori N160
<<locked>>
87%
54636
90%
**44
100%
Vihtavuori N165
<<locked>>
97%
49139
81%
**72
98%
Vihtavuori N550
<<locked>>
87%
54491
89%
**87
100%
Vihtavuori N555 👍
<<locked>>
96%
54244
89%
**13
100%
Vihtavuori N560
<<locked>>
97%
53113
87%
**53
97%
Vihtavuori N565
<<locked>>
97%
45571
75%
**95
95%
Winchester 6.5 StaBALL
<<locked>>
89%
54592
90%
**18
100%
Winchester 760
<<locked>>
85%
54418
89%
**00
99%
Winchester StaBALL HD 👍
<<locked>>
97%
45861
75%
**17
100%
Winchester Supreme 780
<<locked>>
94%
54563
90%
**64
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50995
84%
**59
100%
[ADI AR 2209]*
<<locked>>
81%
35447
58%
**26
93%
[ADI AR 2213]*
<<locked>>
83%
34272
56%
**13
90%
[ADI AR 2217]*
<<locked>>
93%
34635
57%
**10
90%
[ADI AR 2225]*
<<locked>>
91%
28906
47%
**98
90%
Accurate 2700
<<locked>>
81%
48965
80%
**94
98%
Accurate 3100
<<locked>>
81%
31154
51%
**02
95%
Accurate 4350
<<locked>>
81%
42250
69%
**71
99%
[Accurate MAGPRO]*
<<locked>>
88%
38493
63%
**41
90%
Alliant Reloder-16
<<locked>>
81%
40553
67%
**71
99%
Alliant Reloder-17
<<locked>>
81%
46688
77%
**99
100%
[Alliant Reloder-19]*
<<locked>>
81%
35447
58%
**26
93%
[Alliant Reloder-22]*
<<locked>>
81%
31241
51%
**51
91%
Alliant Reloder-23
<<locked>>
81%
29892
49%
**25
98%
[Alliant Reloder-25]*
<<locked>>
81%
26295
43%
**20
91%
Alliant Reloder-26
<<locked>>
81%
32169
53%
**52
97%
[Baschieri & Pellagri 109]*
<<locked>>
90%
43033
71%
**41
90%
[Bofors RP15]*
<<locked>>
83%
30574
50%
**34
90%
[Bofors RP30]*
<<locked>>
91%
32532
53%
**13
90%
[Bofors RP5]*
<<locked>>
81%
31241
51%
**51
91%
Bofors RP7
<<locked>>
81%
45788
75%
**74
98%
[Hodgdon H1000]*
<<locked>>
93%
34635
57%
**10
90%
Hodgdon H414
<<locked>>
81%
47892
79%
**85
99%
Hodgdon H4350
<<locked>>
81%
39189
64%
**66
96%
[Hodgdon H4831]*
<<locked>>
86%
34911
57%
**90
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
34911
57%
**90
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37985
62%
**62
100%
Hodgdon LVR
<<locked>>
81%
44846
74%
**17
99%
[Hodgdon Retumbo]*
<<locked>>
91%
28906
47%
**98
90%
Hodgdon Superperformance
<<locked>>
81%
43192
71%
**36
97%
Hodgdon VARGET
<<locked>>
81%
50343
83%
**56
100%
Hodgdon TrailBoss
<<locked>>
81%
28036
46%
**11
100%
IMR 4064
<<locked>>
81%
50067
82%
**33
100%
IMR 4166 Enduron
<<locked>>
81%
48704
80%
**10
99%
IMR 4350
<<locked>>
81%
41147
68%
**98
96%
IMR 4451 Enduron
<<locked>>
81%
47268
78%
**10
98%
IMR 4831
<<locked>>
81%
36477
60%
**33
98%
[IMR 4955 Enduron]*
<<locked>>
81%
34229
56%
**34
90%
[IMR 7828 SSC]*
<<locked>>
83%
34084
56%
**20
90%
Lovex S065
<<locked>>
81%
44701
73%
**54
99%
Lovex S070
<<locked>>
81%
42859
70%
**38
98%
[Lovex S071]*
<<locked>>
81%
26760
44%
**77
92%
Norma 204
<<locked>>
81%
40828
67%
**31
95%
[Norma MRP]*
<<locked>>
81%
32300
53%
**13
93%
Norma URP
<<locked>>
81%
41539
68%
**54
99%
[Ramshot Grand]*
<<locked>>
81%
33576
55%
**16
90%
Ramshot Hunter
<<locked>>
81%
40553
67%
**54
98%
[Ramshot Magnum]*
<<locked>>
82%
29443
48%
**95
90%
ReloadSwiss RS 14
<<locked>>
81%
28442
47%
**47
100%
ReloadSwiss RS 60
<<locked>>
81%
49545
81%
**54
100%
ReloadSwiss RS 62
<<locked>>
81%
41814
69%
**84
99%
ReloadSwiss RS 70
<<locked>>
81%
40422
66%
**97
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
29327
48%
**34
90%
Rottweil R 903
<<locked>>
81%
49356
81%
**49
100%
[Rottweil R 904]*
<<locked>>
81%
36883
61%
**16
92%
[Rottweil R 905]*
<<locked>>
81%
34577
57%
**07
93%
Rottweil R 907
<<locked>>
81%
45788
75%
**74
98%
SNPE Vectan SP 11
<<locked>>
81%
50546
83%
**99
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50270
83%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43961
72%
**05
98%
Shooters World Long Rifle
<<locked>>
81%
44701
73%
**54
99%
Somchem S355
<<locked>>
81%
49516
81%
**46
100%
[Somchem S361]*
<<locked>>
81%
37463
62%
**00
91%
Somchem S365
<<locked>>
81%
37942
62%
**12
100%
[Somchem S385]*
<<locked>>
81%
35143
58%
**93
94%
Vihtavuori N135
<<locked>>
81%
48124
79%
**44
100%
Vihtavuori N150
<<locked>>
81%
42554
70%
**92
100%
Vihtavuori N160
<<locked>>
81%
44860
74%
**87
100%
[Vihtavuori N165]*
<<locked>>
81%
29370
48%
**36
91%
Vihtavuori N550
<<locked>>
81%
45542
75%
**33
100%
Vihtavuori N555
<<locked>>
81%
33446
55%
**13
98%
[Vihtavuori N560]*
<<locked>>
84%
34838
57%
**56
90%
[Vihtavuori N565]*
<<locked>>
88%
33982
56%
**30
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42308
69%
**25
100%
Winchester 760
<<locked>>
81%
47892
79%
**85
99%
Winchester StaBALL HD
<<locked>>
81%
24192
40%
**11
97%
[Winchester Supreme 780]*
<<locked>>
81%
34925
57%
**90
93%

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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