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

Recommended Powder(s):

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:
<<locked>>
Caliber:
8 x 75 S load data
Case Length (l3):
2.941" | 74.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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:
2026-05-13

Load data for 202 loads in caliber 8 x 75 S with .323 | 150gr | Sierra SPT Pro-Hunter bullet and 101 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>>
91%
57174
90%
**36
99%
ADI AR 2208
<<locked>>
96%
57000
89%
**14
99%
ADI Benchmark 8208
<<locked>>
89%
56898
89%
**94
100%
Accurate 2015
<<locked>>
88%
56898
89%
**25
100%
Accurate 2460
<<locked>>
85%
57159
90%
**77
100%
Accurate 2495
<<locked>>
93%
57000
89%
**68
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 Power Pro 2000-MR
<<locked>>
92%
56739
89%
**45
99%
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%
Bofors RP3
<<locked>>
96%
56942
89%
**43
100%
[Bofors RP7]*
<<locked>>
97%
51982
81%
**09
94%
Hodgdon BL-C2
<<locked>>
91%
57029
89%
**46
100%
Hodgdon Benchmark
<<locked>>
88%
56797
89%
**51
100%
Hodgdon CFE223
<<locked>>
86%
56492
89%
**05
99%
Hodgdon H322
<<locked>>
85%
57072
89%
**97
100%
Hodgdon H335
<<locked>>
84%
56913
89%
**00
100%
Hodgdon H380
<<locked>>
95%
57377
90%
**43
98%
[Hodgdon H414]*
<<locked>>
97%
48646
76%
**41
94%
[Hodgdon H4350]*
<<locked>>
97%
52968
83%
**64
93%
Hodgdon H4895
<<locked>>
90%
57130
90%
**40
100%
Hodgdon Hybrid 100V
<<locked>>
97%
41234
65%
**64
97%
[Hodgdon Superperformance]*
<<locked>>
97%
49545
78%
**51
93%
Hodgdon VARGET
<<locked>>
91%
56579
89%
**14
100%
Hodgdon LEVERevolution 👍
<<locked>>
92%
56550
89%
**69
100%
Hodgdon TrailBoss
<<locked>>
97%
33489
52%
**80
100%
IMR 3031
<<locked>>
90%
56478
88%
**23
100%
IMR 4064
<<locked>>
94%
56927
89%
**04
99%
IMR 4166 Enduron
<<locked>>
92%
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%
43410
68%
**23
96%
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>>
92%
57188
90%
**15
99%
ReloadSwiss RS 60 👍
<<locked>>
97%
55405
87%
**28
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>>
86%
56608
89%
**82
100%
Vihtavuori N133
<<locked>>
90%
57406
90%
**09
100%
Vihtavuori N135
<<locked>>
95%
56782
89%
**68
100%
Vihtavuori N140
<<locked>>
93%
56724
89%
**58
100%
Vihtavuori N150
<<locked>>
97%
53766
84%
**35
100%
Vihtavuori N160
<<locked>>
97%
47326
74%
**72
96%
Vihtavuori N530
<<locked>>
88%
56652
89%
**81
100%
Vihtavuori N540
<<locked>>
93%
56724
89%
**77
100%
Vihtavuori N550
<<locked>>
97%
46717
73%
**76
96%
[Vihtavuori N555]*
<<locked>>
97%
33518
53%
**46
92%
Winchester 6.5 StaBALL
<<locked>>
97%
48399
76%
**69
99%
Winchester 748
<<locked>>
89%
57116
90%
**46
100%
[Winchester 760]*
<<locked>>
97%
48646
76%
**41
94%
Winchester StaBALL Match
<<locked>>
91%
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%
ADI Benchmark 8208
<<locked>>
81%
44367
70%
**77
98%
Accurate 2015
<<locked>>
81%
46021
72%
**51
100%
Accurate 2460
<<locked>>
81%
50430
79%
**66
100%
Accurate 2495
<<locked>>
81%
38159
60%
**49
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 Power Pro 2000-MR]*
<<locked>>
81%
38189
60%
**48
94%
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%
Bofors RP3
<<locked>>
81%
34548
54%
**00
95%
[Bofors RP7]*
<<locked>>
89%
40408
63%
**69
90%
Hodgdon BL-C2
<<locked>>
81%
40480
63%
**48
98%
Hodgdon Benchmark
<<locked>>
81%
46224
72%
**74
99%
Hodgdon CFE223
<<locked>>
81%
46963
74%
**31
97%
Hodgdon H322
<<locked>>
81%
50908
80%
**95
100%
Hodgdon H335
<<locked>>
81%
51517
81%
**15
100%
[Hodgdon H380]*
<<locked>>
81%
35650
56%
**00
92%
[Hodgdon H414]*
<<locked>>
90%
38725
61%
**22
90%
[Hodgdon H4350]*
<<locked>>
91%
43439
68%
**71
90%
Hodgdon H4895
<<locked>>
81%
42583
67%
**67
97%
[Hodgdon Hybrid 100V]*
<<locked>>
84%
27630
43%
**00
90%
[Hodgdon Superperformance]*
<<locked>>
92%
41930
66%
**90
90%
Hodgdon VARGET
<<locked>>
81%
41002
64%
**15
97%
Hodgdon LEVERevolution
<<locked>>
81%
38363
60%
**22
97%
Hodgdon TrailBoss
<<locked>>
81%
26542
42%
**22
100%
IMR 3031
<<locked>>
81%
41901
66%
**81
100%
IMR 4064
<<locked>>
81%
37623
59%
**20
95%
[IMR 4166 Enduron]*
<<locked>>
81%
40495
63%
**49
91%
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>>
86%
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%
39218
61%
**71
95%
ReloadSwiss RS 60
<<locked>>
81%
32387
51%
**07
96%
[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%
48675
76%
**67
100%
Vihtavuori N133
<<locked>>
81%
43149
68%
**82
100%
Vihtavuori N135
<<locked>>
81%
36477
57%
**13
100%
Vihtavuori N140
<<locked>>
81%
39160
61%
**53
99%
Vihtavuori N150
<<locked>>
81%
31792
50%
**85
95%
[Vihtavuori N160]*
<<locked>>
84%
31807
50%
**18
90%
Vihtavuori N530
<<locked>>
81%
44469
70%
**67
98%
Vihtavuori N540
<<locked>>
81%
37710
59%
**33
99%
[Vihtavuori N550]*
<<locked>>
85%
31459
49%
**21
90%
[Vihtavuori N555]*
<<locked>>
93%
29878
47%
**41
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28543
45%
**77
91%
Winchester 748
<<locked>>
81%
43526
68%
**10
99%
[Winchester 760]*
<<locked>>
90%
38725
61%
**22
90%
Winchester StaBALL Match
<<locked>>
81%
40074
63%
**22
97%

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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