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Load data for 8 x 75 S + .323 | 150gr | Sierra SPT Pro-Hunter

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

8 x 75 S + .323 | 150gr | Sierra SPT Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 150gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
2400
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
1.000" | 25.4mm
Caliber:
8 x 75 S load data
Case Length (l3):
2.941" | 74.7mm
Cartridge Length (C.O.L.):
3.722" | 94.5mm
Seated Depth:
0.219" | 5.6mm
Shank Seated Depth:
0.219" | 5.6mm
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5920_C1197
Last updated:
2025-01-01

Load data for 192 loads in caliber 8 x 75 S with .323 | 150gr | Sierra SPT Pro-Hunter bullet and 96 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. 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 2206H
<<locked>>
91%
57174
90%
**36
99%
ADI AR 2208
<<locked>>
96%
57000
89%
**14
99%
Accurate 2015
<<locked>>
87%
56913
89%
**31
100%
Accurate 2200
<<locked>>
88%
56724
89%
**87
98%
Accurate 2230
<<locked>>
84%
56956
89%
**81
100%
Accurate 2460
<<locked>>
85%
57305
90%
**87
100%
Accurate 2495
<<locked>>
90%
57145
90%
**04
100%
Accurate 2520
<<locked>>
88%
56536
89%
**07
100%
Accurate 2700
<<locked>>
96%
56594
89%
**25
95%
Accurate 4064
<<locked>>
95%
57072
89%
**23
100%
Accurate 4350
<<locked>>
97%
45092
71%
**72
96%
Alliant AR-Comp
<<locked>>
89%
56710
89%
**77
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
56913
89%
**33
100%
Alliant Reloder-10x
<<locked>>
84%
57203
90%
**48
100%
Alliant Reloder-15 👍
<<locked>>
94%
57029
89%
**46
99%
Alliant Reloder-16
<<locked>>
97%
44614
70%
**76
96%
Alliant Reloder-17
<<locked>>
97%
52011
82%
**66
99%
[Alliant Reloder-23]*
<<locked>>
97%
31720
50%
**67
92%
Baschieri & Pellagri 106
<<locked>>
83%
57319
90%
**89
100%
Baschieri & Pellagri 107
<<locked>>
90%
56927
89%
**36
99%
Hodgdon BL-C2
<<locked>>
89%
57029
89%
**46
100%
Hodgdon Benchmark
<<locked>>
88%
56797
89%
**51
100%
Hodgdon CFE223
<<locked>>
94%
56623
89%
**76
99%
Hodgdon H322
<<locked>>
87%
56695
89%
**84
100%
Hodgdon H380
<<locked>>
95%
57377
90%
**43
98%
Hodgdon H414
<<locked>>
97%
53490
84%
**27
95%
Hodgdon Hybrid 100V
<<locked>>
97%
41234
65%
**64
97%
Hodgdon LVR
<<locked>>
97%
49414
77%
**41
96%
[Hodgdon Superperformance]*
<<locked>>
97%
49545
78%
**51
93%
Hodgdon VARGET
<<locked>>
96%
57348
90%
**14
99%
Hodgdon TrailBoss
<<locked>>
97%
33489
52%
**80
100%
IMR 3031
<<locked>>
93%
56478
88%
**23
100%
IMR 4064
<<locked>>
97%
57116
90%
**00
99%
IMR 4166 Enduron
<<locked>>
97%
57203
90%
**74
96%
IMR 4198
<<locked>>
84%
56710
89%
**99
100%
[IMR 4350]*
<<locked>>
97%
46311
73%
**13
92%
IMR 4451 Enduron
<<locked>>
97%
54012
85%
**45
95%
[IMR 4831]*
<<locked>>
97%
38653
61%
**22
94%
IMR 4895 👍
<<locked>>
93%
56782
89%
**56
99%
IMR 8208 XBR
<<locked>>
89%
56898
89%
**94
100%
Lovex D073.4
<<locked>>
84%
57276
90%
**71
100%
Lovex D073.5
<<locked>>
85%
56869
89%
**84
100%
Lovex D073.6
<<locked>>
91%
56927
89%
**20
100%
Lovex S060
<<locked>>
90%
56956
89%
**54
99%
Lovex S062
<<locked>>
95%
57203
90%
**10
100%
Lovex S065
<<locked>>
97%
49850
78%
**76
96%
[Lovex S070]*
<<locked>>
97%
47892
75%
**63
94%
Norma 201
<<locked>>
91%
57159
90%
**94
100%
Norma 202
<<locked>>
91%
56681
89%
**94
100%
Norma 203B 👍
<<locked>>
94%
56942
89%
**50
99%
Norma URP
<<locked>>
97%
45411
71%
**72
96%
Ramshot Big Game 👍
<<locked>>
94%
56898
89%
**66
99%
[Ramshot Hunter]*
<<locked>>
97%
44280
69%
**46
93%
Ramshot TAC
<<locked>>
89%
57406
90%
**04
98%
Ramshot Wild Boar
<<locked>>
89%
57435
90%
**40
99%
Ramshot X-Terminator
<<locked>>
86%
57392
90%
**84
99%
ReloadSwiss RS 14
<<locked>>
96%
33562
53%
**16
100%
ReloadSwiss RS 40
<<locked>>
85%
57319
90%
**97
100%
ReloadSwiss RS 50
<<locked>>
94%
56594
89%
**94
96%
ReloadSwiss RS 52 👍
<<locked>>
95%
57261
90%
**82
100%
ReloadSwiss RS 60
<<locked>>
97%
50357
79%
**50
100%
ReloadSwiss RS 62
<<locked>>
97%
45223
71%
**99
96%
ReloadSwiss RS 70
<<locked>>
97%
46267
73%
**15
95%
Rottweil R 901
<<locked>>
88%
56652
89%
**68
100%
Rottweil R 902
<<locked>>
93%
56739
89%
**84
100%
Rottweil R 903
<<locked>>
97%
55158
86%
**04
99%
[Rottweil R 907]*
<<locked>>
97%
51982
81%
**09
94%
SNPE Vectan SP 11
<<locked>>
97%
56710
89%
**66
99%
SNPE Vectan SP 7
<<locked>>
90%
57188
90%
**07
98%
SNPE Vectan SP 9
<<locked>>
91%
56652
89%
**20
99%
SNPE Vectan Tubal 3000
<<locked>>
90%
57305
90%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
57363
90%
**12
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
50343
79%
**33
94%
Shooters World Long Rifle
<<locked>>
97%
49850
78%
**76
96%
Shooters World Match Rifle
<<locked>>
91%
56927
89%
**20
100%
Shooters World Precision
<<locked>>
95%
57203
90%
**10
100%
Shooters World Tactical Rifle
<<locked>>
83%
56695
89%
**61
100%
Somchem S321
<<locked>>
86%
57174
90%
**20
100%
Somchem S335
<<locked>>
90%
56536
89%
**18
100%
Somchem S341
<<locked>>
90%
57174
90%
**10
99%
Somchem S355
<<locked>>
97%
55114
86%
**97
99%
Somchem S365
<<locked>>
97%
40234
63%
**17
98%
Vihtavuori N130
<<locked>>
87%
57261
90%
**99
100%
Vihtavuori N133
<<locked>>
93%
56811
89%
**02
100%
Vihtavuori N135
<<locked>>
97%
53011
83%
**12
100%
Vihtavuori N140
<<locked>>
93%
56884
89%
**64
100%
Vihtavuori N150
<<locked>>
97%
46818
73%
**20
99%
Vihtavuori N160
<<locked>>
97%
50270
79%
**18
97%
Vihtavuori N530
<<locked>>
87%
57174
90%
**14
100%
Vihtavuori N540
<<locked>>
93%
56884
89%
**91
100%
Vihtavuori N550
<<locked>>
97%
50473
79%
**74
97%
[Vihtavuori N555]*
<<locked>>
97%
33518
53%
**46
92%
Winchester 6.5 StaBALL
<<locked>>
97%
48399
76%
**69
99%
Winchester 748
<<locked>>
86%
56768
89%
**43
100%
Winchester 760
<<locked>>
97%
53490
84%
**27
95%
Winchester StaBALL Match
<<locked>>
84%
57101
89%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42119
66%
**51
97%
[ADI AR 2208]*
<<locked>>
81%
35824
56%
**80
94%
Accurate 2015
<<locked>>
81%
47892
75%
**94
100%
Accurate 2200
<<locked>>
81%
44440
70%
**58
96%
Accurate 2230
<<locked>>
81%
50691
79%
**79
99%
Accurate 2460
<<locked>>
81%
50459
79%
**82
100%
Accurate 2495
<<locked>>
81%
42902
67%
**74
100%
Accurate 2520
<<locked>>
81%
43685
68%
**90
99%
[Accurate 2700]*
<<locked>>
87%
41872
66%
**53
90%
Accurate 4064
<<locked>>
81%
36100
57%
**26
99%
[Accurate 4350]*
<<locked>>
86%
30530
48%
**28
90%
Alliant AR-Comp
<<locked>>
81%
43874
69%
**84
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35099
55%
**07
96%
Alliant Reloder-10x
<<locked>>
81%
51808
81%
**69
100%
Alliant Reloder-15
<<locked>>
81%
37768
59%
**76
95%
[Alliant Reloder-16]*
<<locked>>
86%
31952
50%
**51
90%
[Alliant Reloder-17]*
<<locked>>
81%
30429
48%
**28
92%
[Alliant Reloder-23]*
<<locked>>
94%
28805
45%
**75
90%
Baschieri & Pellagri 106
<<locked>>
81%
53679
84%
**36
100%
Baschieri & Pellagri 107
<<locked>>
81%
41162
64%
**41
95%
Hodgdon BL-C2
<<locked>>
81%
43642
68%
**13
98%
Hodgdon Benchmark
<<locked>>
81%
46224
72%
**74
99%
[Hodgdon CFE223]*
<<locked>>
81%
36303
57%
**59
93%
Hodgdon H322
<<locked>>
81%
46833
73%
**27
100%
[Hodgdon H380]*
<<locked>>
81%
35650
56%
**00
92%
[Hodgdon H414]*
<<locked>>
88%
39146
61%
**28
90%
[Hodgdon Hybrid 100V]*
<<locked>>
84%
27630
43%
**00
90%
[Hodgdon LVR]*
<<locked>>
84%
33069
52%
**71
90%
[Hodgdon Superperformance]*
<<locked>>
92%
41930
66%
**90
90%
[Hodgdon VARGET]*
<<locked>>
81%
35694
56%
**77
94%
Hodgdon TrailBoss
<<locked>>
81%
26542
42%
**22
100%
IMR 3031
<<locked>>
81%
38159
60%
**05
100%
[IMR 4064]*
<<locked>>
81%
35172
55%
**64
94%
[IMR 4166 Enduron]*
<<locked>>
84%
38928
61%
**10
90%
IMR 4198
<<locked>>
81%
52112
82%
**33
100%
[IMR 4350]*
<<locked>>
93%
40756
64%
**05
90%
[IMR 4451 Enduron]*
<<locked>>
86%
38870
61%
**40
90%
[IMR 4831]*
<<locked>>
90%
30574
48%
**08
90%
IMR 4895
<<locked>>
81%
38725
61%
**08
96%
IMR 8208 XBR
<<locked>>
81%
44367
70%
**77
98%
Lovex D073.4
<<locked>>
81%
52417
82%
**99
100%
Lovex D073.5
<<locked>>
81%
50096
78%
**66
100%
Lovex D073.6
<<locked>>
81%
40727
64%
**31
99%
Lovex S060
<<locked>>
81%
42583
67%
**92
97%
Lovex S062
<<locked>>
81%
37362
59%
**30
97%
[Lovex S065]*
<<locked>>
85%
34301
54%
**31
90%
[Lovex S070]*
<<locked>>
89%
37768
59%
**43
90%
Norma 201
<<locked>>
81%
41292
65%
**08
98%
Norma 202
<<locked>>
81%
41510
65%
**28
99%
Norma 203B
<<locked>>
81%
37289
58%
**66
95%
[Norma URP]*
<<locked>>
85%
31227
49%
**31
90%
Ramshot Big Game
<<locked>>
81%
36840
58%
**62
95%
[Ramshot Hunter]*
<<locked>>
91%
37159
58%
**82
90%
[Ramshot TAC]*
<<locked>>
81%
44266
69%
**61
94%
Ramshot Wild Boar
<<locked>>
81%
43439
68%
**90
97%
Ramshot X-Terminator
<<locked>>
81%
48008
75%
**27
98%
ReloadSwiss RS 14
<<locked>>
81%
26672
42%
**59
100%
ReloadSwiss RS 40
<<locked>>
81%
49777
78%
**76
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36434
57%
**94
90%
ReloadSwiss RS 52
<<locked>>
81%
35810
56%
**72
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
29559
46%
**05
92%
[ReloadSwiss RS 62]*
<<locked>>
87%
32474
51%
**87
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
35897
56%
**62
90%
Rottweil R 901
<<locked>>
81%
45426
71%
**74
100%
Rottweil R 902
<<locked>>
81%
39407
62%
**59
97%
[Rottweil R 903]*
<<locked>>
81%
32474
51%
**38
94%
[Rottweil R 907]*
<<locked>>
89%
40408
63%
**69
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33620
53%
**94
93%
SNPE Vectan SP 7
<<locked>>
81%
42511
67%
**28
95%
SNPE Vectan SP 9
<<locked>>
81%
40625
64%
**18
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
43091
68%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35433
56%
**28
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
37869
59%
**87
90%
[Shooters World Long Rifle]*
<<locked>>
85%
34301
54%
**31
90%
Shooters World Match Rifle
<<locked>>
81%
40727
64%
**31
99%
Shooters World Precision
<<locked>>
81%
37362
59%
**30
97%
Shooters World Tactical Rifle
<<locked>>
81%
52794
83%
**89
99%
Somchem S321
<<locked>>
81%
47921
75%
**59
99%
Somchem S335
<<locked>>
81%
42424
66%
**82
100%
Somchem S341
<<locked>>
81%
42032
66%
**35
97%
[Somchem S355]*
<<locked>>
81%
33547
53%
**57
94%
[Somchem S365]*
<<locked>>
83%
25614
40%
**84
90%
Vihtavuori N130
<<locked>>
81%
47718
75%
**44
100%
Vihtavuori N133
<<locked>>
81%
40364
63%
**30
100%
Vihtavuori N135
<<locked>>
81%
32314
51%
**05
99%
Vihtavuori N140
<<locked>>
81%
38798
61%
**46
99%
[Vihtavuori N150]*
<<locked>>
81%
28456
45%
**97
94%
[Vihtavuori N160]*
<<locked>>
83%
31720
50%
**12
90%
Vihtavuori N530
<<locked>>
81%
46688
73%
**30
99%
Vihtavuori N540
<<locked>>
81%
38450
60%
**62
99%
[Vihtavuori N550]*
<<locked>>
83%
31415
49%
**38
90%
[Vihtavuori N555]*
<<locked>>
93%
29878
47%
**41
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28543
45%
**77
91%
Winchester 748
<<locked>>
81%
46992
74%
**76
99%
[Winchester 760]*
<<locked>>
88%
39146
61%
**28
90%
Winchester StaBALL Match
<<locked>>
81%
50125
79%
**15
99%

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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