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Load data for 8 x 75 RS + .323 | 180gr | Sako Powerhead

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-17, ReloadSwiss RS 62, Somchem S365, Winchester 6.5 StaBALL

8 x 75 RS + .323 | 180gr | Sako Powerhead

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 180gr | Sako Powerhead
Manufacturer SKU:
SPH323.180
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
1.425" | 36.2mm
Caliber:
8 x 75 RS load data
Case Length (l3):
2.937" | 74.6mm
Cartridge Length (C.O.L.):
3.722" | 94.5mm
Seated Depth:
0.640" | 16.2mm
Shank Seated Depth:
0.482" | 12.2mm
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B12014_C1196
Last updated:
2025-12-08
Recommended Twist Rate:
1:11 - 1:10

Load data for 144 loads in caliber 8 x 75 RS with .323 | 180gr | Sako Powerhead bullet and 72 powders such as Alliant Reloder-16, Alliant Reloder-17, ReloadSwiss RS 62, Somchem S365, Winchester 6.5 StaBALL. 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 2208
<<locked>>
87%
49327
90%
**46
99%
[ADI AR 2209]*
<<locked>>
97%
45179
82%
**30
93%
Accurate 2700
<<locked>>
88%
48921
89%
**80
95%
[Accurate 3100]*
<<locked>>
97%
37927
69%
**85
94%
Accurate 4064
<<locked>>
86%
48907
89%
**36
100%
Accurate 4350
<<locked>>
95%
49066
89%
**15
99%
Alliant Reloder- TS 15.5
<<locked>>
87%
49240
89%
**72
100%
Alliant Reloder-15
<<locked>>
85%
49385
90%
**79
99%
Alliant Reloder-16 👍
<<locked>>
96%
49197
89%
**54
99%
Alliant Reloder-17 👍
<<locked>>
92%
49501
90%
**74
100%
[Alliant Reloder-19]*
<<locked>>
97%
44599
81%
**23
93%
Alliant Reloder-23
<<locked>>
97%
36187
66%
**08
97%
Alliant Reloder-26
<<locked>>
97%
40234
73%
**53
96%
Bofors RP3
<<locked>>
88%
49472
90%
**82
100%
Bofors RP7
<<locked>>
91%
49110
89%
**36
96%
Hodgdon CFE223
<<locked>>
86%
49168
89%
**15
99%
Hodgdon H380
<<locked>>
87%
48834
89%
**59
98%
Hodgdon H414
<<locked>>
90%
49139
89%
**15
96%
Hodgdon H4350
<<locked>>
97%
48907
89%
**53
95%
Hodgdon Hybrid 100V
<<locked>>
97%
47181
86%
**56
100%
Hodgdon LVR
<<locked>>
92%
49269
89%
**08
98%
Hodgdon Superperformance
<<locked>>
93%
49458
90%
**48
96%
Hodgdon VARGET
<<locked>>
88%
48834
89%
**33
99%
Hodgdon TrailBoss
<<locked>>
97%
34040
62%
**19
100%
IMR 3031
<<locked>>
85%
49429
90%
**62
100%
IMR 4064
<<locked>>
88%
48994
89%
**33
99%
IMR 4166 Enduron
<<locked>>
88%
49226
89%
**10
96%
IMR 4350
<<locked>>
95%
49371
90%
**56
96%
IMR 4451 Enduron
<<locked>>
90%
49429
90%
**36
96%
IMR 4831
<<locked>>
97%
44585
81%
**23
98%
IMR 4895
<<locked>>
84%
49211
89%
**85
100%
Lovex S062
<<locked>>
86%
48979
89%
**30
100%
Lovex S065
<<locked>>
92%
49545
90%
**46
98%
Lovex S070
<<locked>>
94%
49095
89%
**59
97%
Norma 203B
<<locked>>
86%
49327
89%
**82
100%
[Norma 204]*
<<locked>>
95%
49023
89%
**89
94%
[Norma MRP]*
<<locked>>
97%
40408
73%
**07
93%
Norma URP
<<locked>>
95%
49356
90%
**15
99%
Ramshot Big Game
<<locked>>
86%
49197
89%
**99
99%
Ramshot Hunter
<<locked>>
96%
49588
90%
**41
97%
ReloadSwiss RS 14
<<locked>>
97%
34592
63%
**62
100%
ReloadSwiss RS 50
<<locked>>
87%
49110
89%
**43
97%
ReloadSwiss RS 52
<<locked>>
83%
49023
89%
**31
99%
ReloadSwiss RS 60
<<locked>>
89%
49182
89%
**81
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
49400
90%
**48
99%
ReloadSwiss RS 70
<<locked>>
95%
49284
89%
**71
98%
Rottweil R 902
<<locked>>
85%
49501
90%
**23
100%
Rottweil R 903
<<locked>>
89%
49008
89%
**66
100%
[Rottweil R 904]*
<<locked>>
97%
46804
85%
**10
92%
[Rottweil R 905]*
<<locked>>
97%
42859
78%
**97
93%
Rottweil R 907
<<locked>>
91%
49110
89%
**36
96%
SNPE Vectan SP 11
<<locked>>
88%
49008
89%
**95
99%
SNPE Vectan SP 9
<<locked>>
83%
49110
89%
**56
99%
SNPE Vectan Tubal 5000
<<locked>>
88%
49066
89%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
49443
90%
**00
96%
Shooters World Long Rifle
<<locked>>
92%
49545
90%
**46
98%
Shooters World Precision
<<locked>>
86%
48979
89%
**30
100%
Somchem S355
<<locked>>
89%
49110
89%
**59
100%
[Somchem S361]*
<<locked>>
97%
48501
88%
**10
91%
Somchem S365 👍
<<locked>>
97%
46601
85%
**12
100%
[Somchem S385]*
<<locked>>
97%
43497
79%
**80
94%
Vihtavuori N133
<<locked>>
84%
49313
89%
**41
100%
Vihtavuori N135
<<locked>>
90%
48863
89%
**90
100%
Vihtavuori N140
<<locked>>
85%
48936
89%
**97
100%
Vihtavuori N150
<<locked>>
94%
49327
90%
**33
100%
Vihtavuori N160
<<locked>>
92%
49501
90%
**76
99%
Vihtavuori N540
<<locked>>
85%
49081
89%
**26
100%
Vihtavuori N550
<<locked>>
92%
48820
89%
**05
98%
Vihtavuori N555
<<locked>>
97%
39827
72%
**90
98%
Winchester 6.5 StaBALL 👍
<<locked>>
94%
49371
90%
**59
100%
Winchester 760
<<locked>>
90%
49139
89%
**15
96%
Winchester StaBALL HD
<<locked>>
97%
32605
59%
**92
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
40422
73%
**75
97%
[ADI AR 2209]*
<<locked>>
92%
38653
70%
**89
90%
[Accurate 2700]*
<<locked>>
81%
38537
70%
**84
92%
[Accurate 3100]*
<<locked>>
90%
29733
54%
**79
90%
Accurate 4064
<<locked>>
81%
41655
76%
**12
100%
[Accurate 4350]*
<<locked>>
81%
30342
55%
**18
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
40205
73%
**02
99%
Alliant Reloder-15
<<locked>>
81%
42946
78%
**57
98%
[Alliant Reloder-16]*
<<locked>>
81%
31082
56%
**38
93%
Alliant Reloder-17
<<locked>>
81%
34592
63%
**59
97%
[Alliant Reloder-19]*
<<locked>>
92%
38174
69%
**89
90%
[Alliant Reloder-23]*
<<locked>>
84%
24584
45%
**47
90%
[Alliant Reloder-26]*
<<locked>>
88%
29399
53%
**54
90%
Bofors RP3
<<locked>>
81%
39595
72%
**02
99%
[Bofors RP7]*
<<locked>>
81%
35882
65%
**61
91%
Hodgdon CFE223
<<locked>>
81%
41350
75%
**64
97%
Hodgdon H380
<<locked>>
81%
40466
73%
**02
96%
[Hodgdon H414]*
<<locked>>
81%
35694
65%
**39
92%
[Hodgdon H4350]*
<<locked>>
85%
34374
62%
**48
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28645
52%
**46
94%
[Hodgdon LVR]*
<<locked>>
81%
33620
61%
**77
93%
[Hodgdon Superperformance]*
<<locked>>
83%
35172
64%
**36
90%
Hodgdon VARGET
<<locked>>
81%
40001
73%
**69
97%
Hodgdon TrailBoss
<<locked>>
89%
30400
55%
**47
100%
IMR 3031
<<locked>>
81%
43859
80%
**64
100%
IMR 4064
<<locked>>
81%
39523
72%
**46
97%
[IMR 4166 Enduron]*
<<locked>>
81%
39320
71%
**10
93%
[IMR 4350]*
<<locked>>
83%
34185
62%
**44
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37362
68%
**97
92%
[IMR 4831]*
<<locked>>
81%
26963
49%
**06
91%
IMR 4895
<<locked>>
81%
43932
80%
**94
99%
Lovex S062
<<locked>>
81%
42467
77%
**12
99%
[Lovex S065]*
<<locked>>
81%
34853
63%
**51
93%
[Lovex S070]*
<<locked>>
81%
33011
60%
**21
91%
Norma 203B
<<locked>>
81%
42177
77%
**44
98%
[Norma 204]*
<<locked>>
87%
38348
70%
**75
90%
[Norma MRP]*
<<locked>>
92%
34664
63%
**66
90%
[Norma URP]*
<<locked>>
81%
31111
56%
**31
93%
Ramshot Big Game
<<locked>>
81%
42090
76%
**67
98%
[Ramshot Hunter]*
<<locked>>
81%
30734
56%
**11
90%
ReloadSwiss RS 14
<<locked>>
85%
29182
53%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
41075
75%
**85
95%
ReloadSwiss RS 52
<<locked>>
81%
45281
82%
**62
99%
ReloadSwiss RS 60
<<locked>>
81%
36941
67%
**31
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
30327
55%
**34
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
30530
55%
**25
91%
Rottweil R 902
<<locked>>
81%
44135
80%
**28
100%
Rottweil R 903
<<locked>>
81%
37521
68%
**46
98%
[Rottweil R 904]*
<<locked>>
93%
41626
76%
**08
90%
[Rottweil R 905]*
<<locked>>
92%
37101
67%
**69
90%
[Rottweil R 907]*
<<locked>>
81%
35882
65%
**61
91%
SNPE Vectan SP 11
<<locked>>
81%
38421
70%
**95
98%
SNPE Vectan SP 9
<<locked>>
81%
45716
83%
**90
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
39987
73%
**00
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33808
61%
**92
91%
[Shooters World Long Rifle]*
<<locked>>
81%
34853
63%
**51
93%
Shooters World Precision
<<locked>>
81%
42467
77%
**12
99%
Somchem S355
<<locked>>
81%
38305
69%
**52
98%
[Somchem S361]*
<<locked>>
94%
44585
81%
**38
90%
Somchem S365
<<locked>>
81%
27862
51%
**75
96%
[Somchem S385]*
<<locked>>
90%
34476
63%
**90
90%
Vihtavuori N133
<<locked>>
81%
45136
82%
**82
100%
Vihtavuori N135
<<locked>>
81%
37347
68%
**90
100%
Vihtavuori N140
<<locked>>
81%
43584
79%
**05
100%
Vihtavuori N150
<<locked>>
81%
32648
59%
**98
98%
[Vihtavuori N160]*
<<locked>>
81%
33707
61%
**64
94%
Vihtavuori N540
<<locked>>
81%
43279
79%
**31
100%
[Vihtavuori N550]*
<<locked>>
81%
33997
62%
**03
94%
[Vihtavuori N555]*
<<locked>>
83%
25150
46%
**93
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32184
58%
**08
96%
[Winchester 760]*
<<locked>>
81%
35694
65%
**39
92%
[Winchester StaBALL HD]*
<<locked>>
89%
25454
46%
**33
90%

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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