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Load data for 8 x 64 S + .323 | 180gr | Sako Powerhead

Recommended Powder(s): Bofors RP3, IMR 4895, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

8 x 64 S + .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:
<<locked>>
Caliber:
8 x 64 S load data
Case Length (l3):
2.520" | 64.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
69.5 Grains of Water | 4.51 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B12014_C1189
Last updated:
2025-12-08
Recommended Twist Rate:
1:11 - 1:10

Load data for 0 loads in caliber 8 x 64 S with .323 | 180gr | Sako Powerhead bullet and 0 powders such as Bofors RP3, IMR 4895, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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>>
92%
52736
90%
**10
99%
ADI AR 2208
<<locked>>
97%
52243
89%
**87
98%
Accurate 2015
<<locked>>
88%
52431
89%
**18
100%
Accurate 2200
<<locked>>
89%
52243
89%
**61
97%
Accurate 2230
<<locked>>
85%
51851
88%
**48
99%
Accurate 2460
<<locked>>
86%
52663
90%
**74
100%
Accurate 2495
<<locked>>
92%
52721
90%
**00
100%
Accurate 2520
<<locked>>
90%
52025
89%
**00
100%
[Accurate 2700]*
<<locked>>
97%
50937
87%
**89
93%
Accurate 4064 👍
<<locked>>
97%
51735
88%
**03
100%
[Accurate 4350]*
<<locked>>
97%
38116
65%
**26
94%
Alliant AR-Comp
<<locked>>
90%
52446
89%
**80
100%
Alliant Power Pro 2000-MR
<<locked>>
94%
52098
89%
**08
98%
Alliant Reloder- TS 15.5
<<locked>>
97%
50444
86%
**94
99%
Alliant Reloder-10x
<<locked>>
85%
52852
90%
**35
100%
Alliant Reloder-15
<<locked>>
95%
52388
89%
**30
98%
[Alliant Reloder-16]*
<<locked>>
97%
39566
67%
**43
94%
Alliant Reloder-17
<<locked>>
97%
44933
77%
**84
98%
Baschieri & Pellagri 106
<<locked>>
83%
52185
89%
**72
100%
Baschieri & Pellagri 107
<<locked>>
92%
52040
89%
**13
98%
Bofors RP3
<<locked>>
97%
50778
86%
**07
99%
[Bofors RP7]*
<<locked>>
97%
46209
79%
**66
92%
Hodgdon BL-C2 👍
<<locked>>
90%
52402
89%
**36
100%
Hodgdon Benchmark
<<locked>>
89%
52576
90%
**35
100%
Hodgdon CFE223
<<locked>>
96%
52547
89%
**62
98%
Hodgdon H322
<<locked>>
88%
52373
89%
**77
100%
Hodgdon H335
<<locked>>
83%
52344
89%
**80
100%
Hodgdon H380
<<locked>>
97%
52489
89%
**10
97%
[Hodgdon H414]*
<<locked>>
97%
45847
78%
**51
93%
Hodgdon H4895 👍
<<locked>>
91%
52344
89%
**13
99%
Hodgdon Hybrid 100V
<<locked>>
97%
36143
62%
**41
95%
Hodgdon LVR
<<locked>>
97%
43163
73%
**98
95%
Hodgdon VARGET
<<locked>>
97%
51779
88%
**74
98%
IMR 3031
<<locked>>
95%
52562
89%
**26
100%
IMR 4064
<<locked>>
97%
50386
86%
**51
98%
[IMR 4166 Enduron]*
<<locked>>
96%
50618
86%
**12
94%
IMR 4198
<<locked>>
84%
51967
88%
**79
100%
[IMR 4451 Enduron]*
<<locked>>
97%
48080
82%
**02
93%
[IMR 4831]*
<<locked>>
96%
32750
56%
**85
92%
IMR 4895
<<locked>>
94%
52069
89%
**33
99%
IMR 8208 XBR
<<locked>>
90%
52620
90%
**84
100%
Lovex D073.4
<<locked>>
85%
52344
89%
**54
100%
Lovex D073.5
<<locked>>
86%
52098
89%
**67
100%
Lovex D073.6
<<locked>>
92%
52025
89%
**00
100%
Lovex S060
<<locked>>
91%
52736
90%
**44
99%
Lovex S062
<<locked>>
96%
52127
89%
**87
100%
[Lovex S065]*
<<locked>>
97%
43947
75%
**46
94%
[Lovex S070]*
<<locked>>
97%
41292
70%
**10
92%
Norma 201
<<locked>>
92%
51938
88%
**71
100%
Norma 202
<<locked>>
92%
52750
90%
**90
100%
Norma 203B
<<locked>>
96%
52721
90%
**33
99%
[Norma URP]*
<<locked>>
97%
38711
66%
**23
94%
Ramshot Big Game
<<locked>>
96%
52286
89%
**43
99%
Ramshot TAC
<<locked>>
89%
52054
89%
**67
96%
Ramshot Wild Boar 👍
<<locked>>
90%
52678
90%
**17
99%
Ramshot X-Terminator
<<locked>>
87%
52794
90%
**64
99%
ReloadSwiss RS 40
<<locked>>
86%
52402
89%
**71
100%
ReloadSwiss RS 50
<<locked>>
96%
52576
89%
**80
95%
ReloadSwiss RS 52
<<locked>>
94%
52533
89%
**92
98%
ReloadSwiss RS 60
<<locked>>
97%
47906
82%
**53
100%
[ReloadSwiss RS 62]*
<<locked>>
97%
38435
65%
**43
94%
[ReloadSwiss RS 70]*
<<locked>>
97%
39697
68%
**43
92%
Rottweil R 901
<<locked>>
89%
52098
89%
**51
100%
Rottweil R 902
<<locked>>
94%
52214
89%
**64
99%
Rottweil R 903
<<locked>>
97%
46847
80%
**41
99%
[Rottweil R 907]*
<<locked>>
97%
46209
79%
**66
92%
SNPE Vectan SP 11
<<locked>>
97%
49516
84%
**10
98%
SNPE Vectan SP 7
<<locked>>
91%
51953
88%
**71
97%
SNPE Vectan SP 9
<<locked>>
93%
52402
89%
**03
99%
SNPE Vectan Tubal 3000
<<locked>>
91%
52257
89%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
51648
88%
**95
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
96%
43091
73%
**90
92%
[Shooters World Long Rifle]*
<<locked>>
97%
43947
75%
**46
94%
Shooters World Match Rifle
<<locked>>
92%
52025
89%
**00
100%
Shooters World Precision
<<locked>>
96%
52127
89%
**87
100%
Shooters World Tactical Rifle
<<locked>>
84%
52794
90%
**48
99%
Somchem S321
<<locked>>
87%
52736
90%
**03
100%
Somchem S335
<<locked>>
92%
52359
89%
**15
100%
Somchem S341
<<locked>>
91%
52431
89%
**90
99%
Somchem S355
<<locked>>
97%
48341
82%
**51
99%
Somchem S365
<<locked>>
97%
34780
59%
**80
97%
Vihtavuori N130
<<locked>>
88%
52808
90%
**82
100%
Vihtavuori N133
<<locked>>
93%
52272
89%
**95
100%
Vihtavuori N135
<<locked>>
97%
45774
78%
**72
100%
Vihtavuori N140
<<locked>>
94%
52025
89%
**54
100%
Vihtavuori N150
<<locked>>
97%
40698
69%
**90
98%
Vihtavuori N160
<<locked>>
97%
43033
73%
**66
95%
Vihtavuori N530
<<locked>>
88%
52272
89%
**84
100%
Vihtavuori N540
<<locked>>
95%
52170
89%
**84
100%
Vihtavuori N550
<<locked>>
97%
42743
73%
**02
95%
Winchester 6.5 StaBALL
<<locked>>
97%
42627
73%
**30
97%
Winchester 748
<<locked>>
88%
52620
90%
**36
100%
[Winchester 760]*
<<locked>>
97%
45847
78%
**51
93%
Winchester StaBALL Match
<<locked>>
86%
52489
89%
**20
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
37434
64%
**38
96%
[ADI AR 2208]*
<<locked>>
81%
32053
55%
**97
92%
Accurate 2015
<<locked>>
81%
42612
73%
**70
100%
[Accurate 2200]*
<<locked>>
81%
39697
68%
**38
94%
Accurate 2230
<<locked>>
81%
44672
76%
**36
98%
Accurate 2460
<<locked>>
81%
44599
76%
**46
99%
Accurate 2495
<<locked>>
81%
37289
63%
**51
100%
Accurate 2520
<<locked>>
81%
37753
64%
**64
99%
[Accurate 2700]*
<<locked>>
91%
41916
71%
**34
90%
Accurate 4064
<<locked>>
81%
31372
53%
**29
98%
[Accurate 4350]*
<<locked>>
90%
29515
50%
**26
90%
Alliant AR-Comp
<<locked>>
81%
38174
65%
**70
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
33953
58%
**28
92%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
30618
52%
**03
94%
Alliant Reloder-10x
<<locked>>
81%
46441
79%
**43
100%
[Alliant Reloder-15]*
<<locked>>
81%
33257
57%
**62
93%
[Alliant Reloder-16]*
<<locked>>
89%
31517
54%
**36
90%
[Alliant Reloder-17]*
<<locked>>
82%
27847
47%
**67
90%
Baschieri & Pellagri 106
<<locked>>
81%
48573
83%
**26
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
36492
62%
**28
94%
[Bofors RP3]*
<<locked>>
81%
29863
51%
**97
94%
[Bofors RP7]*
<<locked>>
92%
40001
68%
**51
90%
Hodgdon BL-C2
<<locked>>
81%
37927
65%
**80
97%
Hodgdon Benchmark
<<locked>>
81%
41916
71%
**61
99%
[Hodgdon CFE223]*
<<locked>>
81%
31966
54%
**52
91%
Hodgdon H322
<<locked>>
81%
41916
71%
**07
100%
Hodgdon H335
<<locked>>
81%
48704
83%
**28
100%
[Hodgdon H380]*
<<locked>>
81%
31169
53%
**97
90%
[Hodgdon H414]*
<<locked>>
92%
38972
66%
**16
90%
Hodgdon H4895
<<locked>>
81%
37782
64%
**48
96%
[Hodgdon Hybrid 100V]*
<<locked>>
87%
26643
45%
**92
90%
[Hodgdon LVR]*
<<locked>>
88%
32416
55%
**56
90%
[Hodgdon VARGET]*
<<locked>>
81%
31821
54%
**83
92%
IMR 3031
<<locked>>
81%
33591
57%
**95
99%
[IMR 4064]*
<<locked>>
81%
31256
53%
**67
92%
[IMR 4166 Enduron]*
<<locked>>
88%
38624
66%
**92
90%
IMR 4198
<<locked>>
81%
47471
81%
**16
100%
[IMR 4451 Enduron]*
<<locked>>
90%
38870
66%
**25
90%
[IMR 4831]*
<<locked>>
93%
29428
50%
**97
90%
[IMR 4895]*
<<locked>>
81%
34040
58%
**95
94%
IMR 8208 XBR
<<locked>>
81%
39595
67%
**57
98%
Lovex D073.4
<<locked>>
81%
46151
79%
**59
99%
Lovex D073.5
<<locked>>
81%
44266
75%
**43
99%
Lovex D073.6
<<locked>>
81%
35723
61%
**21
98%
Lovex S060
<<locked>>
81%
38406
65%
**88
96%
Lovex S062
<<locked>>
81%
32851
56%
**29
96%
[Lovex S065]*
<<locked>>
88%
33547
57%
**29
90%
[Lovex S070]*
<<locked>>
93%
36941
63%
**21
90%
Norma 201
<<locked>>
81%
36796
63%
**95
97%
Norma 202
<<locked>>
81%
36651
62%
**15
99%
[Norma 203B]*
<<locked>>
81%
32779
56%
**56
94%
[Norma URP]*
<<locked>>
89%
30574
52%
**23
90%
[Ramshot Big Game]*
<<locked>>
81%
32401
55%
**56
93%
[Ramshot TAC]*
<<locked>>
81%
39581
67%
**41
93%
Ramshot Wild Boar
<<locked>>
81%
38159
65%
**61
96%
Ramshot X-Terminator
<<locked>>
81%
42786
73%
**00
97%
ReloadSwiss RS 40
<<locked>>
81%
44672
76%
**49
99%
[ReloadSwiss RS 50]*
<<locked>>
85%
36245
62%
**82
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
34069
58%
**38
93%
[ReloadSwiss RS 60]*
<<locked>>
81%
28572
49%
**00
94%
[ReloadSwiss RS 62]*
<<locked>>
91%
31618
54%
**75
90%
[ReloadSwiss RS 70]*
<<locked>>
93%
35737
61%
**54
90%
Rottweil R 901
<<locked>>
81%
40567
69%
**54
99%
Rottweil R 902
<<locked>>
81%
35056
60%
**52
96%
[Rottweil R 903]*
<<locked>>
81%
28050
48%
**44
93%
[Rottweil R 907]*
<<locked>>
92%
40001
68%
**51
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
29689
51%
**93
92%
[SNPE Vectan SP 7]*
<<locked>>
81%
37391
64%
**11
93%
SNPE Vectan SP 9
<<locked>>
81%
35955
61%
**98
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
38711
66%
**79
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
31575
54%
**44
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
92%
37434
64%
**85
90%
[Shooters World Long Rifle]*
<<locked>>
88%
33547
57%
**29
90%
Shooters World Match Rifle
<<locked>>
81%
35723
61%
**21
98%
Shooters World Precision
<<locked>>
81%
32851
56%
**29
96%
Shooters World Tactical Rifle
<<locked>>
81%
47500
81%
**62
99%
Somchem S321
<<locked>>
81%
42453
72%
**30
98%
Somchem S335
<<locked>>
81%
38043
65%
**79
100%
Somchem S341
<<locked>>
81%
37173
63%
**21
95%
[Somchem S355]*
<<locked>>
81%
29515
50%
**64
93%
[Somchem S365]*
<<locked>>
86%
24889
42%
**88
90%
Vihtavuori N130
<<locked>>
81%
43192
74%
**44
100%
Vihtavuori N133
<<locked>>
81%
36085
61%
**33
100%
Vihtavuori N135
<<locked>>
81%
28253
48%
**28
99%
Vihtavuori N140
<<locked>>
81%
34098
58%
**46
99%
[Vihtavuori N150]*
<<locked>>
81%
25063
43%
**26
92%
[Vihtavuori N160]*
<<locked>>
87%
31082
53%
**03
90%
Vihtavuori N530
<<locked>>
81%
41800
71%
**13
98%
Vihtavuori N540
<<locked>>
81%
33866
58%
**62
98%
[Vihtavuori N550]*
<<locked>>
87%
30864
53%
**36
90%
[Winchester 6.5 StaBALL]*
<<locked>>
83%
26963
46%
**59
90%
Winchester 748
<<locked>>
81%
41321
70%
**43
99%
[Winchester 760]*
<<locked>>
92%
38972
66%
**16
90%
Winchester StaBALL Match
<<locked>>
81%
43816
75%
**82
98%

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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