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Load data for 8 mm Rem. Mag. + .323 | 180gr | Sako Powerhead

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

8 mm Rem. Mag. + .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 mm Rem. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.729" | 18.5mm
Shank Seated Depth:
0.572" | 14.5mm
Case Capacity:
98.0 Grains of Water | 6.36 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
66717 psi | 4600 bar
LID:
LID_B12014_C1155
Last updated:
2025-12-08
Recommended Twist Rate:
1:12 - 1:10

Load data for 192 loads in caliber 8 mm Rem. Mag. with .323 | 180gr | Sako Powerhead bullet and 96 powders such as Alliant Reloder-16, Hodgdon H414, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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>>
83%
59422
89%
**12
100%
ADI AR 2208
<<locked>>
89%
59408
89%
**02
100%
ADI AR 2209
<<locked>>
97%
54592
82%
**05
97%
[ADI AR 2213]*
<<locked>>
97%
48704
73%
**23
94%
Accurate 2700
<<locked>>
89%
59466
89%
**49
99%
Accurate 3100
<<locked>>
97%
47921
72%
**54
98%
Accurate 4064
<<locked>>
87%
59495
89%
**66
100%
Accurate 4350
<<locked>>
94%
59234
89%
**51
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
59640
89%
**09
100%
Alliant Reloder-15
<<locked>>
86%
59944
90%
**35
100%
Alliant Reloder-16 👍
<<locked>>
96%
60046
90%
**20
100%
Alliant Reloder-17
<<locked>>
91%
60046
90%
**23
100%
Alliant Reloder-19
<<locked>>
97%
53824
81%
**92
97%
Alliant Reloder-22
<<locked>>
97%
47384
71%
**27
96%
Alliant Reloder-23
<<locked>>
97%
45005
67%
**77
100%
Alliant Reloder-25
<<locked>>
97%
39291
59%
**76
97%
Alliant Reloder-26
<<locked>>
97%
51329
77%
**64
100%
Baschieri & Pellagri 107
<<locked>>
83%
60002
90%
**35
100%
[Bofors RP15]*
<<locked>>
97%
43511
65%
**35
94%
Bofors RP3
<<locked>>
88%
59843
90%
**22
100%
Bofors RP5
<<locked>>
97%
47384
71%
**27
96%
Bofors RP7
<<locked>>
92%
59553
89%
**05
99%
Hodgdon CFE223
<<locked>>
86%
59727
90%
**68
100%
Hodgdon H380
<<locked>>
87%
59828
90%
**28
100%
Hodgdon H414 👍
<<locked>>
90%
59422
89%
**81
99%
Hodgdon H4350
<<locked>>
97%
58711
88%
**15
99%
[Hodgdon H4831]*
<<locked>>
97%
45107
68%
**02
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
51097
77%
**17
94%
Hodgdon Hybrid 100V
<<locked>>
97%
57885
87%
**99
100%
Hodgdon LVR
<<locked>>
93%
59524
89%
**58
100%
Hodgdon Superperformance
<<locked>>
93%
59669
89%
**17
99%
Hodgdon VARGET
<<locked>>
89%
59886
90%
**02
100%
Hodgdon TrailBoss
<<locked>>
96%
34606
52%
**21
100%
IMR 3031
<<locked>>
85%
59611
89%
**72
100%
IMR 4064
<<locked>>
89%
59480
89%
**86
100%
IMR 4166 Enduron
<<locked>>
90%
59277
89%
**79
99%
IMR 4350
<<locked>>
95%
59524
89%
**25
99%
IMR 4451 Enduron
<<locked>>
91%
59698
89%
**12
99%
IMR 4831
<<locked>>
97%
54476
82%
**72
100%
IMR 4895
<<locked>>
85%
60046
90%
**45
100%
[IMR 4955 Enduron]*
<<locked>>
97%
50096
75%
**67
94%
IMR 7828 SSC
<<locked>>
97%
50169
75%
**69
95%
Lovex D073.6
<<locked>>
83%
59988
90%
**79
100%
Lovex S060
<<locked>>
84%
59553
89%
**53
100%
Lovex S062
<<locked>>
87%
59930
90%
**82
100%
Lovex S065
<<locked>>
93%
59480
89%
**99
100%
Lovex S070
<<locked>>
94%
59843
90%
**28
99%
Lovex S071
<<locked>>
97%
39595
59%
**94
96%
Norma 201
<<locked>>
84%
59277
89%
**69
100%
Norma 202
<<locked>>
84%
59611
89%
**63
100%
Norma 203B
<<locked>>
87%
59930
90%
**31
100%
Norma 204
<<locked>>
95%
59959
90%
**68
98%
Norma MRP
<<locked>>
97%
49922
75%
**09
98%
Norma URP
<<locked>>
95%
60002
90%
**68
100%
Ramshot Big Game
<<locked>>
86%
59393
89%
**41
100%
Ramshot Grand
<<locked>>
97%
53200
80%
**31
96%
Ramshot Hunter 👍
<<locked>>
96%
59756
90%
**91
100%
Ramshot Magnum
<<locked>>
97%
45672
68%
**61
96%
ReloadSwiss RS 14
<<locked>>
96%
35157
53%
**60
100%
ReloadSwiss RS 50
<<locked>>
87%
59509
89%
**05
99%
ReloadSwiss RS 52
<<locked>>
84%
59828
90%
**84
100%
ReloadSwiss RS 60
<<locked>>
89%
60046
90%
**17
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
59306
89%
**84
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
59553
89%
**40
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37913
57%
**56
93%
Rottweil R 902
<<locked>>
86%
59321
89%
**63
100%
Rottweil R 903
<<locked>>
90%
59567
89%
**05
100%
Rottweil R 904
<<locked>>
97%
56159
84%
**79
96%
Rottweil R 905
<<locked>>
97%
53156
80%
**82
97%
Rottweil R 907
<<locked>>
92%
59553
89%
**05
99%
SNPE Vectan SP 11
<<locked>>
89%
59973
90%
**51
100%
SNPE Vectan SP 9
<<locked>>
84%
59741
90%
**05
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
59741
90%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
59799
90%
**81
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
59944
90%
**63
99%
Shooters World Long Rifle
<<locked>>
93%
59480
89%
**99
100%
Shooters World Match Rifle
<<locked>>
83%
59988
90%
**79
100%
Shooters World Precision
<<locked>>
87%
59930
90%
**82
100%
Somchem S335
<<locked>>
84%
59828
90%
**90
100%
Somchem S355
<<locked>>
90%
59466
89%
**02
100%
Somchem S361
<<locked>>
97%
58247
87%
**66
96%
Somchem S365
<<locked>>
97%
58813
88%
**71
100%
Somchem S385
<<locked>>
97%
53592
80%
**59
98%
Vihtavuori N133
<<locked>>
86%
60031
90%
**74
100%
Vihtavuori N135
<<locked>>
91%
59944
90%
**23
100%
Vihtavuori N140
<<locked>>
86%
59698
89%
**33
100%
Vihtavuori N150
<<locked>>
95%
59335
89%
**59
100%
Vihtavuori N160
<<locked>>
92%
59625
89%
**25
100%
Vihtavuori N165
<<locked>>
97%
44338
66%
**72
95%
Vihtavuori N540
<<locked>>
86%
59495
89%
**53
100%
Vihtavuori N550
<<locked>>
92%
59799
90%
**74
100%
Vihtavuori N555
<<locked>>
97%
50328
75%
**56
100%
[Vihtavuori N560]*
<<locked>>
97%
47819
72%
**46
94%
Winchester 6.5 StaBALL
<<locked>>
94%
59683
89%
**99
100%
Winchester 760
<<locked>>
90%
59422
89%
**81
99%
Winchester StaBALL HD
<<locked>>
97%
38638
58%
**10
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
55419
83%
**53
100%
ADI AR 2208
<<locked>>
81%
47036
70%
**95
100%
[ADI AR 2209]*
<<locked>>
83%
34374
52%
**79
90%
[ADI AR 2213]*
<<locked>>
90%
38609
58%
**00
90%
Accurate 2700
<<locked>>
81%
45368
68%
**13
96%
[Accurate 3100]*
<<locked>>
81%
27659
41%
**82
91%
Accurate 4064
<<locked>>
81%
49617
74%
**18
100%
Accurate 4350
<<locked>>
81%
37840
57%
**74
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
47543
71%
**15
100%
Alliant Reloder-15
<<locked>>
81%
50720
76%
**87
100%
Alliant Reloder-16
<<locked>>
81%
36869
55%
**77
97%
Alliant Reloder-17
<<locked>>
81%
41872
63%
**18
100%
[Alliant Reloder-19]*
<<locked>>
83%
33808
51%
**62
90%
[Alliant Reloder-22]*
<<locked>>
87%
33910
51%
**05
90%
Alliant Reloder-23
<<locked>>
81%
26992
40%
**18
95%
[Alliant Reloder-25]*
<<locked>>
86%
27978
42%
**41
90%
[Alliant Reloder-26]*
<<locked>>
81%
28863
43%
**23
93%
Baschieri & Pellagri 107
<<locked>>
81%
55245
83%
**63
100%
[Bofors RP15]*
<<locked>>
89%
34214
51%
**15
90%
Bofors RP3
<<locked>>
81%
47892
72%
**35
100%
[Bofors RP5]*
<<locked>>
87%
33910
51%
**05
90%
Bofors RP7
<<locked>>
81%
42090
63%
**94
95%
Hodgdon CFE223
<<locked>>
81%
49792
75%
**04
100%
Hodgdon H380
<<locked>>
81%
48138
72%
**41
99%
Hodgdon H414
<<locked>>
81%
43323
65%
**95
96%
[Hodgdon H4350]*
<<locked>>
81%
35679
53%
**59
93%
[Hodgdon H4831]*
<<locked>>
93%
39566
59%
**84
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
39566
59%
**84
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34534
52%
**79
98%
Hodgdon LVR
<<locked>>
81%
40785
61%
**23
98%
[Hodgdon Superperformance]*
<<locked>>
81%
38827
58%
**17
94%
Hodgdon VARGET
<<locked>>
81%
46630
70%
**82
99%
Hodgdon TrailBoss
<<locked>>
81%
27557
41%
**63
100%
IMR 3031
<<locked>>
81%
51851
78%
**71
100%
IMR 4064
<<locked>>
81%
46209
69%
**66
100%
IMR 4166 Enduron
<<locked>>
81%
45281
68%
**36
97%
[IMR 4350]*
<<locked>>
81%
37550
56%
**08
94%
IMR 4451 Enduron
<<locked>>
81%
43627
65%
**30
96%
IMR 4831
<<locked>>
81%
32866
49%
**33
96%
IMR 4895
<<locked>>
81%
52098
78%
**23
100%
[IMR 4955 Enduron]*
<<locked>>
88%
38276
57%
**18
90%
[IMR 7828 SSC]*
<<locked>>
89%
38624
58%
**13
90%
Lovex D073.6
<<locked>>
81%
55724
84%
**27
100%
Lovex S060
<<locked>>
81%
54215
81%
**67
100%
Lovex S062
<<locked>>
81%
49647
74%
**25
100%
Lovex S065
<<locked>>
81%
40886
61%
**71
97%
Lovex S070
<<locked>>
81%
39146
59%
**44
95%
[Lovex S071]*
<<locked>>
85%
26977
40%
**62
90%
Norma 201
<<locked>>
81%
54041
81%
**94
100%
Norma 202
<<locked>>
81%
54810
82%
**94
100%
Norma 203B
<<locked>>
81%
50227
75%
**74
100%
[Norma 204]*
<<locked>>
81%
37014
55%
**31
92%
[Norma MRP]*
<<locked>>
83%
31053
47%
**52
90%
Norma URP
<<locked>>
81%
37652
56%
**61
97%
Ramshot Big Game
<<locked>>
81%
50502
76%
**00
100%
[Ramshot Grand]*
<<locked>>
88%
38189
57%
**03
90%
Ramshot Hunter
<<locked>>
81%
36593
55%
**44
95%
[Ramshot Magnum]*
<<locked>>
88%
32924
49%
**62
90%
ReloadSwiss RS 14
<<locked>>
81%
28137
42%
**06
100%
ReloadSwiss RS 50
<<locked>>
81%
48240
72%
**15
98%
ReloadSwiss RS 52
<<locked>>
81%
54810
82%
**09
100%
ReloadSwiss RS 60
<<locked>>
81%
44498
67%
**77
100%
ReloadSwiss RS 62
<<locked>>
81%
37579
56%
**80
97%
ReloadSwiss RS 70
<<locked>>
81%
36550
55%
**87
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
33373
50%
**28
90%
Rottweil R 902
<<locked>>
81%
51459
77%
**44
100%
Rottweil R 903
<<locked>>
81%
45092
68%
**72
100%
[Rottweil R 904]*
<<locked>>
84%
36724
55%
**89
90%
[Rottweil R 905]*
<<locked>>
83%
32924
49%
**46
90%
Rottweil R 907
<<locked>>
81%
42090
63%
**94
95%
SNPE Vectan SP 11
<<locked>>
81%
46151
69%
**28
100%
SNPE Vectan SP 9
<<locked>>
81%
53751
81%
**17
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
54998
82%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46383
70%
**87
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40292
60%
**21
96%
Shooters World Long Rifle
<<locked>>
81%
40886
61%
**71
97%
Shooters World Match Rifle
<<locked>>
81%
55724
84%
**27
100%
Shooters World Precision
<<locked>>
81%
49647
74%
**25
100%
Somchem S335
<<locked>>
81%
54505
82%
**18
100%
Somchem S355
<<locked>>
81%
45208
68%
**76
100%
[Somchem S361]*
<<locked>>
85%
39175
59%
**18
90%
Somchem S365
<<locked>>
81%
33837
51%
**21
99%
[Somchem S385]*
<<locked>>
81%
31633
47%
**90
91%
Vihtavuori N133
<<locked>>
81%
51938
78%
**62
100%
Vihtavuori N135
<<locked>>
81%
44150
66%
**87
100%
Vihtavuori N140
<<locked>>
81%
51155
77%
**08
100%
Vihtavuori N150
<<locked>>
81%
38769
58%
**12
100%
Vihtavuori N160
<<locked>>
81%
40799
61%
**00
98%
[Vihtavuori N165]*
<<locked>>
87%
31836
48%
**87
90%
Vihtavuori N540
<<locked>>
81%
51097
77%
**35
100%
Vihtavuori N550
<<locked>>
81%
41162
62%
**40
98%
Vihtavuori N555
<<locked>>
81%
29559
44%
**93
95%
[Vihtavuori N560]*
<<locked>>
91%
39117
59%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38319
57%
**38
99%
Winchester 760
<<locked>>
81%
43323
65%
**95
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23830
36%
**56
92%

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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