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Load data for 8 x 75 S + .323 | 155gr | AERO ECO,- smax:13.50

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

8 x 75 S + .323 | 155gr | AERO ECO,- smax:13.50

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 155gr | AERO ECO,- smax:13.50
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
1.043" | 26.5mm
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:
0.262" | 6.6mm
Shank Seated Depth:
0.262" | 6.6mm
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B78_C1197
Last updated:
2025-01-01

Load data for 192 loads in caliber 8 x 75 S with .323 | 155gr | AERO ECO,- smax:13.50 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%
57159
90%
**91
99%
ADI AR 2208
<<locked>>
96%
57014
89%
**71
99%
Accurate 2015
<<locked>>
87%
56985
89%
**86
100%
Accurate 2200
<<locked>>
89%
57029
89%
**45
98%
Accurate 2230
<<locked>>
85%
56782
89%
**31
100%
Accurate 2460
<<locked>>
85%
56898
89%
**38
100%
Accurate 2495
<<locked>>
90%
57014
89%
**61
100%
Accurate 2520
<<locked>>
89%
57246
90%
**77
100%
Accurate 2700
<<locked>>
96%
56768
89%
**82
95%
Accurate 4064
<<locked>>
96%
56536
89%
**71
100%
Accurate 4350
<<locked>>
97%
44121
69%
**20
96%
Alliant AR-Comp
<<locked>>
89%
56623
89%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
57029
89%
**94
100%
Alliant Reloder-10x
<<locked>>
85%
57421
90%
**02
100%
Alliant Reloder-15 👍
<<locked>>
94%
56913
89%
**04
99%
Alliant Reloder-16
<<locked>>
97%
44367
70%
**33
96%
Alliant Reloder-17
<<locked>>
97%
51184
80%
**10
99%
[Alliant Reloder-23]*
<<locked>>
97%
31140
49%
**25
92%
Baschieri & Pellagri 106
<<locked>>
83%
57217
90%
**43
100%
Baschieri & Pellagri 107
<<locked>>
91%
56884
89%
**94
99%
Hodgdon BL-C2
<<locked>>
89%
57203
90%
**14
100%
Hodgdon Benchmark
<<locked>>
88%
57348
90%
**15
100%
Hodgdon CFE223
<<locked>>
94%
56927
89%
**43
99%
Hodgdon H322
<<locked>>
87%
57319
90%
**58
100%
Hodgdon H380
<<locked>>
95%
57130
90%
**97
98%
Hodgdon H414
<<locked>>
97%
53432
84%
**87
96%
Hodgdon Hybrid 100V
<<locked>>
97%
40234
63%
**12
97%
Hodgdon LVR
<<locked>>
97%
48530
76%
**95
97%
[Hodgdon Superperformance]*
<<locked>>
97%
48834
77%
**05
93%
Hodgdon VARGET
<<locked>>
97%
57377
90%
**71
99%
Hodgdon TrailBoss
<<locked>>
97%
33243
52%
**44
100%
IMR 3031
<<locked>>
94%
57101
89%
**87
100%
IMR 4064
<<locked>>
97%
56724
89%
**58
99%
IMR 4166 Enduron
<<locked>>
97%
56289
88%
**15
96%
IMR 4198
<<locked>>
84%
57421
90%
**59
100%
[IMR 4350]*
<<locked>>
97%
45310
71%
**64
92%
IMR 4451 Enduron
<<locked>>
97%
53708
84%
**95
95%
[IMR 4831]*
<<locked>>
97%
37797
59%
**69
94%
IMR 4895 👍
<<locked>>
93%
56840
89%
**14
99%
IMR 8208 XBR
<<locked>>
89%
56681
89%
**48
100%
Lovex D073.4
<<locked>>
84%
57276
90%
**31
100%
Lovex D073.5
<<locked>>
85%
56898
89%
**38
100%
Lovex D073.6
<<locked>>
91%
56637
89%
**71
100%
Lovex S060
<<locked>>
91%
56826
89%
**22
99%
Lovex S062
<<locked>>
95%
56840
89%
**61
100%
Lovex S065
<<locked>>
97%
49574
78%
**33
96%
[Lovex S070]*
<<locked>>
97%
46934
74%
**04
94%
Norma 201
<<locked>>
91%
56710
89%
**54
100%
Norma 202
<<locked>>
91%
57276
90%
**58
100%
Norma 203B 👍
<<locked>>
94%
56826
89%
**07
99%
Norma URP
<<locked>>
97%
44396
70%
**23
96%
Ramshot Big Game 👍
<<locked>>
94%
56971
89%
**17
99%
[Ramshot Hunter]*
<<locked>>
97%
44121
69%
**07
94%
Ramshot TAC
<<locked>>
89%
56927
89%
**61
98%
Ramshot Wild Boar
<<locked>>
89%
57348
90%
**94
99%
Ramshot X-Terminator
<<locked>>
86%
56695
89%
**35
99%
ReloadSwiss RS 14
<<locked>>
97%
33547
53%
**86
100%
ReloadSwiss RS 40
<<locked>>
85%
57029
89%
**45
100%
ReloadSwiss RS 50
<<locked>>
95%
56927
89%
**54
97%
ReloadSwiss RS 52 👍
<<locked>>
95%
57290
90%
**40
100%
ReloadSwiss RS 60
<<locked>>
97%
49719
78%
**97
100%
ReloadSwiss RS 62
<<locked>>
97%
44121
69%
**43
96%
ReloadSwiss RS 70
<<locked>>
97%
45353
71%
**59
95%
Rottweil R 901
<<locked>>
89%
57043
89%
**28
100%
Rottweil R 902
<<locked>>
93%
57290
90%
**51
100%
Rottweil R 903
<<locked>>
97%
54085
85%
**51
100%
[Rottweil R 907]*
<<locked>>
97%
51851
81%
**69
94%
SNPE Vectan SP 11
<<locked>>
97%
56956
89%
**30
99%
SNPE Vectan SP 7
<<locked>>
90%
56666
89%
**54
98%
SNPE Vectan SP 9
<<locked>>
91%
56724
89%
**77
99%
SNPE Vectan Tubal 3000
<<locked>>
90%
57072
89%
**76
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
57159
90%
**66
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
49356
77%
**74
94%
Shooters World Long Rifle
<<locked>>
97%
49574
78%
**33
96%
Shooters World Match Rifle
<<locked>>
91%
56637
89%
**71
100%
Shooters World Precision
<<locked>>
95%
56840
89%
**61
100%
Shooters World Tactical Rifle
<<locked>>
84%
57363
90%
**28
100%
Somchem S321
<<locked>>
86%
57203
90%
**77
100%
Somchem S335
<<locked>>
91%
57174
90%
**82
100%
Somchem S341
<<locked>>
90%
57290
90%
**61
99%
Somchem S355
<<locked>>
97%
54853
86%
**48
99%
Somchem S365
<<locked>>
97%
39436
62%
**58
98%
Vihtavuori N130
<<locked>>
87%
57000
89%
**46
100%
Vihtavuori N133
<<locked>>
93%
57421
90%
**72
100%
Vihtavuori N135
<<locked>>
97%
52185
82%
**59
100%
Vihtavuori N140
<<locked>>
93%
56724
89%
**18
100%
Vihtavuori N150
<<locked>>
97%
46499
73%
**84
99%
Vihtavuori N160
<<locked>>
97%
49763
78%
**76
97%
Vihtavuori N530
<<locked>>
87%
56884
89%
**64
100%
Vihtavuori N540
<<locked>>
93%
56608
89%
**45
100%
Vihtavuori N550
<<locked>>
97%
49429
77%
**12
97%
[Vihtavuori N555]*
<<locked>>
97%
33185
52%
**10
93%
Winchester 6.5 StaBALL
<<locked>>
97%
47819
75%
**23
99%
Winchester 748
<<locked>>
86%
56681
89%
**97
100%
Winchester 760
<<locked>>
97%
53432
84%
**87
96%
Winchester StaBALL Match
<<locked>>
85%
57406
90%
**94
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41655
65%
**05
97%
[ADI AR 2208]*
<<locked>>
81%
35360
55%
**35
94%
Accurate 2015
<<locked>>
81%
47094
74%
**41
100%
Accurate 2200
<<locked>>
81%
43758
69%
**15
96%
Accurate 2230
<<locked>>
81%
49705
78%
**20
99%
Accurate 2460
<<locked>>
81%
49850
78%
**27
100%
Accurate 2495
<<locked>>
81%
41814
66%
**12
100%
Accurate 2520
<<locked>>
81%
42960
67%
**41
99%
[Accurate 2700]*
<<locked>>
86%
40161
63%
**80
90%
Accurate 4064
<<locked>>
81%
34911
55%
**67
99%
[Accurate 4350]*
<<locked>>
86%
29834
47%
**75
90%
Alliant AR-Comp
<<locked>>
81%
43352
68%
**25
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34505
54%
**57
96%
Alliant Reloder-10x
<<locked>>
81%
51140
80%
**10
100%
Alliant Reloder-15
<<locked>>
81%
37318
58%
**20
95%
[Alliant Reloder-16]*
<<locked>>
86%
31560
49%
**02
90%
[Alliant Reloder-17]*
<<locked>>
81%
29950
47%
**85
92%
[Alliant Reloder-23]*
<<locked>>
94%
28311
44%
**23
90%
Baschieri & Pellagri 106
<<locked>>
81%
53563
84%
**87
100%
Baschieri & Pellagri 107
<<locked>>
81%
40814
64%
**02
95%
Hodgdon BL-C2
<<locked>>
81%
42815
67%
**58
98%
Hodgdon Benchmark
<<locked>>
81%
45687
72%
**18
99%
[Hodgdon CFE223]*
<<locked>>
81%
35723
56%
**17
93%
Hodgdon H322
<<locked>>
81%
46572
73%
**84
100%
[Hodgdon H380]*
<<locked>>
81%
34969
55%
**51
92%
[Hodgdon H414]*
<<locked>>
87%
38305
60%
**76
90%
[Hodgdon Hybrid 100V]*
<<locked>>
84%
26585
42%
**34
90%
[Hodgdon LVR]*
<<locked>>
84%
32082
50%
**08
90%
[Hodgdon Superperformance]*
<<locked>>
92%
41031
64%
**31
90%
[Hodgdon VARGET]*
<<locked>>
81%
35085
55%
**31
94%
Hodgdon TrailBoss
<<locked>>
81%
26121
41%
**83
100%
IMR 3031
<<locked>>
81%
37623
59%
**53
100%
[IMR 4064]*
<<locked>>
81%
34374
54%
**12
94%
[IMR 4166 Enduron]*
<<locked>>
84%
37753
59%
**48
90%
IMR 4198
<<locked>>
81%
51590
81%
**74
100%
[IMR 4350]*
<<locked>>
93%
39914
63%
**46
90%
[IMR 4451 Enduron]*
<<locked>>
86%
38203
60%
**87
90%
[IMR 4831]*
<<locked>>
90%
30124
47%
**66
90%
IMR 4895
<<locked>>
81%
38261
60%
**62
96%
IMR 8208 XBR
<<locked>>
81%
43859
69%
**25
98%
Lovex D073.4
<<locked>>
81%
51735
81%
**46
100%
Lovex D073.5
<<locked>>
81%
49240
77%
**13
100%
Lovex D073.6
<<locked>>
81%
40147
63%
**85
99%
Lovex S060
<<locked>>
81%
42308
66%
**53
97%
Lovex S062
<<locked>>
81%
36738
58%
**80
97%
[Lovex S065]*
<<locked>>
84%
33214
52%
**75
90%
[Lovex S070]*
<<locked>>
89%
36579
57%
**77
90%
Norma 201
<<locked>>
81%
40727
64%
**62
98%
Norma 202
<<locked>>
81%
40886
64%
**79
100%
Norma 203B
<<locked>>
81%
36593
57%
**13
95%
[Norma URP]*
<<locked>>
86%
30734
48%
**85
90%
Ramshot Big Game
<<locked>>
81%
36230
57%
**17
95%
[Ramshot Hunter]*
<<locked>>
91%
35723
56%
**10
90%
Ramshot TAC
<<locked>>
81%
43743
69%
**15
95%
Ramshot Wild Boar
<<locked>>
81%
43062
67%
**41
97%
Ramshot X-Terminator
<<locked>>
81%
47413
74%
**74
98%
ReloadSwiss RS 14
<<locked>>
81%
26527
42%
**26
100%
ReloadSwiss RS 40
<<locked>>
81%
49400
77%
**23
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35607
56%
**35
90%
ReloadSwiss RS 52
<<locked>>
81%
35288
55%
**17
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
29109
46%
**62
92%
[ReloadSwiss RS 62]*
<<locked>>
87%
31314
49%
**25
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
34621
54%
**97
90%
Rottweil R 901
<<locked>>
81%
44106
69%
**12
100%
Rottweil R 902
<<locked>>
81%
38580
60%
**07
97%
[Rottweil R 903]*
<<locked>>
81%
31763
50%
**85
94%
[Rottweil R 907]*
<<locked>>
88%
39378
62%
**13
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33127
52%
**38
93%
SNPE Vectan SP 7
<<locked>>
81%
41626
65%
**82
95%
SNPE Vectan SP 9
<<locked>>
81%
40219
63%
**66
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
42453
67%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34925
55%
**79
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
36883
58%
**31
90%
[Shooters World Long Rifle]*
<<locked>>
84%
33214
52%
**75
90%
Shooters World Match Rifle
<<locked>>
81%
40147
63%
**85
99%
Shooters World Precision
<<locked>>
81%
36738
58%
**80
97%
Shooters World Tactical Rifle
<<locked>>
81%
52475
82%
**49
99%
Somchem S321
<<locked>>
81%
47485
74%
**17
99%
Somchem S335
<<locked>>
81%
41887
66%
**36
100%
Somchem S341
<<locked>>
81%
41655
65%
**85
97%
[Somchem S355]*
<<locked>>
81%
32750
51%
**98
94%
[Somchem S365]*
<<locked>>
82%
24613
39%
**15
90%
Vihtavuori N130
<<locked>>
81%
47079
74%
**95
100%
Vihtavuori N133
<<locked>>
81%
39769
62%
**80
100%
Vihtavuori N135
<<locked>>
81%
31850
50%
**62
99%
Vihtavuori N140
<<locked>>
81%
38189
60%
**97
99%
[Vihtavuori N150]*
<<locked>>
81%
27702
43%
**38
94%
[Vihtavuori N160]*
<<locked>>
83%
30487
48%
**43
90%
Vihtavuori N530
<<locked>>
81%
46180
72%
**87
99%
Vihtavuori N540
<<locked>>
81%
37884
59%
**17
99%
[Vihtavuori N550]*
<<locked>>
83%
30835
48%
**89
90%
[Vihtavuori N555]*
<<locked>>
93%
28892
45%
**75
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28021
44%
**34
91%
Winchester 748
<<locked>>
81%
46920
74%
**30
100%
[Winchester 760]*
<<locked>>
87%
38305
60%
**76
90%
Winchester StaBALL Match
<<locked>>
81%
49647
78%
**69
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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