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Load data for 9.3 x 66 Sako (370 Sako Mag) + .366 | 250gr | Rhino Solid Shank

Recommended Powder(s):

9.3 x 66 Sako (370 Sako Mag) + .366 | 250gr | Rhino Solid Shank

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 250gr | Rhino Solid Shank
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
<<locked>>
Caliber:
9.3 x 66 Sako (370 Sako Mag) load data
Case Length (l3):
2.590" | 65.8mm
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:
60191 psi | 4150 bar
LID:
LID_B5252_C1263
Last updated:
2026-03-07

Load data for 198 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 250gr | Rhino Solid Shank bullet and 99 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".

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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>>
94%
54114
90%
**79
99%
ADI AR 2208
<<locked>>
97%
50531
84%
**03
98%
ADI AR 2219
<<locked>>
84%
53650
89%
**39
100%
ADI Benchmark 8208
<<locked>>
92%
53795
89%
**46
100%
Accurate 2015
<<locked>>
89%
53548
89%
**80
100%
Accurate 2200
<<locked>>
91%
53534
89%
**26
98%
Accurate 2230
<<locked>>
87%
53200
88%
**20
99%
Accurate 2460
<<locked>>
87%
53417
89%
**33
100%
Accurate 2495
<<locked>>
93%
53563
89%
**52
100%
Accurate 2520
<<locked>>
92%
53780
89%
**72
100%
[Accurate 2700]*
<<locked>>
97%
49443
82%
**18
93%
Accurate 4064
<<locked>>
97%
49385
82%
**20
100%
[Accurate 4350]*
<<locked>>
97%
35998
60%
**52
94%
Alliant AR-Comp
<<locked>>
92%
53345
89%
**36
100%
Alliant Power Pro 2000-MR
<<locked>>
96%
53824
89%
**74
98%
Alliant Reloder- TS 15.5
<<locked>>
97%
49429
82%
**26
99%
Alliant Reloder-10x
<<locked>>
87%
53983
90%
**97
100%
Alliant Reloder-15
<<locked>>
97%
53287
89%
**82
99%
[Alliant Reloder-16]*
<<locked>>
97%
38174
63%
**65
94%
Alliant Reloder-17
<<locked>>
97%
43482
72%
**03
98%
Baschieri & Pellagri 106
<<locked>>
85%
53635
89%
**44
100%
Baschieri & Pellagri 107
<<locked>>
94%
53708
89%
**85
98%
Bofors RP3
<<locked>>
97%
48646
81%
**26
99%
[Bofors RP7]*
<<locked>>
97%
44889
75%
**98
92%
Hodgdon BL-C2 👍
<<locked>>
92%
53838
89%
**02
100%
Hodgdon Benchmark
<<locked>>
90%
53461
89%
**93
100%
Hodgdon CFE223
<<locked>>
97%
52286
87%
**02
98%
Hodgdon H322
<<locked>>
90%
53650
89%
**39
100%
Hodgdon H335
<<locked>>
85%
53882
90%
**49
100%
Hodgdon H380
<<locked>>
97%
50734
84%
**33
97%
[Hodgdon H414]*
<<locked>>
97%
44686
74%
**84
93%
Hodgdon H4198
<<locked>>
83%
53664
89%
**41
100%
Hodgdon H4895 👍
<<locked>>
93%
53896
90%
**75
99%
Hodgdon Hybrid 100V
<<locked>>
97%
34476
57%
**67
95%
[Hodgdon LVR]*
<<locked>>
97%
41466
69%
**18
94%
Hodgdon VARGET
<<locked>>
97%
49806
83%
**90
98%
IMR 3031
<<locked>>
97%
53345
89%
**82
100%
IMR 4064
<<locked>>
97%
48892
81%
**74
98%
[IMR 4166 Enduron]*
<<locked>>
97%
49617
82%
**41
94%
IMR 4198
<<locked>>
86%
53287
89%
**41
100%
[IMR 4451 Enduron]*
<<locked>>
97%
46949
78%
**31
93%
[IMR 4831]*
<<locked>>
97%
31908
53%
**31
92%
IMR 4895
<<locked>>
96%
53563
89%
**02
99%
IMR 8208 XBR
<<locked>>
92%
53795
89%
**46
100%
Lovex D073.4
<<locked>>
86%
53563
89%
**20
100%
Lovex D073.5
<<locked>>
88%
53867
89%
**36
100%
Lovex D073.6 👍
<<locked>>
94%
53780
89%
**72
100%
Lovex S060
<<locked>>
93%
53795
89%
**03
99%
Lovex S062
<<locked>>
97%
51909
86%
**30
100%
[Lovex S065]*
<<locked>>
97%
42380
70%
**72
94%
[Lovex S070]*
<<locked>>
97%
40335
67%
**56
92%
Norma 201
<<locked>>
94%
53563
89%
**43
100%
Norma 202
<<locked>>
94%
53650
89%
**46
100%
Norma 203B
<<locked>>
97%
52199
87%
**72
99%
[Norma URP]*
<<locked>>
97%
37985
63%
**62
94%
Ramshot Big Game
<<locked>>
97%
52533
87%
**92
99%
Ramshot TAC
<<locked>>
91%
54041
90%
**49
97%
Ramshot Wild Boar 👍
<<locked>>
92%
53795
89%
**82
99%
Ramshot X-Terminator
<<locked>>
89%
54027
90%
**30
99%
ReloadSwiss RS 14
<<locked>>
96%
32909
55%
**22
100%
ReloadSwiss RS 40
<<locked>>
88%
53853
89%
**36
100%
ReloadSwiss RS 50
<<locked>>
97%
51605
86%
**13
95%
ReloadSwiss RS 52
<<locked>>
95%
53635
89%
**54
99%
ReloadSwiss RS 60
<<locked>>
97%
46369
77%
**69
100%
[ReloadSwiss RS 62]*
<<locked>>
97%
37072
62%
**75
93%
Rottweil R 901
<<locked>>
91%
53664
89%
**16
100%
Rottweil R 902
<<locked>>
96%
53867
89%
**36
100%
Rottweil R 903
<<locked>>
97%
45876
76%
**74
98%
[Rottweil R 907]*
<<locked>>
97%
44889
75%
**98
92%
SNPE Vectan SP 10
<<locked>>
84%
53882
90%
**46
100%
SNPE Vectan SP 11
<<locked>>
97%
47456
79%
**26
98%
SNPE Vectan SP 7
<<locked>>
93%
54085
90%
**52
97%
SNPE Vectan SP 9
<<locked>>
94%
53505
89%
**62
99%
SNPE Vectan Tubal 3000
<<locked>>
93%
54157
90%
**70
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
49603
82%
**18
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
41626
69%
**23
92%
[Shooters World Long Rifle]*
<<locked>>
97%
42380
70%
**72
94%
Shooters World Match Rifle
<<locked>>
94%
53780
89%
**72
100%
Shooters World Precision
<<locked>>
97%
51909
86%
**30
100%
Shooters World Tactical Rifle
<<locked>>
86%
53809
89%
**03
99%
Somchem S321
<<locked>>
89%
53853
89%
**62
100%
Somchem S335
<<locked>>
94%
54056
90%
**87
100%
Somchem S341
<<locked>>
93%
53432
89%
**52
99%
Somchem S355
<<locked>>
97%
46354
77%
**70
98%
Somchem S365
<<locked>>
97%
33475
56%
**06
96%
Vihtavuori N120
<<locked>>
84%
53708
89%
**82
100%
Vihtavuori N130
<<locked>>
89%
54041
90%
**48
100%
Vihtavuori N133
<<locked>>
95%
53925
90%
**61
100%
Vihtavuori N135
<<locked>>
97%
44324
74%
**02
100%
Vihtavuori N140
<<locked>>
96%
53374
89%
**16
100%
Vihtavuori N150
<<locked>>
97%
39320
65%
**29
98%
Vihtavuori N160
<<locked>>
97%
41785
69%
**98
95%
Vihtavuori N530
<<locked>>
90%
53795
89%
**49
100%
Vihtavuori N540
<<locked>>
97%
53954
90%
**56
100%
Vihtavuori N550
<<locked>>
97%
41582
69%
**38
95%
Winchester 6.5 StaBALL
<<locked>>
97%
41031
68%
**59
97%
Winchester 748
<<locked>>
90%
53635
89%
**92
100%
[Winchester 760]*
<<locked>>
97%
44686
74%
**84
93%
Winchester StaBALL Match
<<locked>>
87%
53708
89%
**85
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
36434
61%
**77
95%
[ADI AR 2208]*
<<locked>>
81%
31241
52%
**46
92%
ADI AR 2219
<<locked>>
81%
47877
80%
**57
100%
ADI Benchmark 8208
<<locked>>
81%
38450
64%
**93
97%
Accurate 2015
<<locked>>
81%
41640
69%
**13
100%
[Accurate 2200]*
<<locked>>
81%
38725
64%
**80
94%
Accurate 2230
<<locked>>
81%
43279
72%
**69
98%
Accurate 2460
<<locked>>
81%
43163
72%
**75
99%
Accurate 2495
<<locked>>
81%
35897
60%
**87
100%
Accurate 2520
<<locked>>
81%
36680
61%
**06
99%
[Accurate 2700]*
<<locked>>
91%
41669
69%
**93
90%
Accurate 4064
<<locked>>
81%
30182
50%
**75
98%
[Accurate 4350]*
<<locked>>
90%
29182
48%
**88
90%
Alliant AR-Comp
<<locked>>
81%
36738
61%
**00
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
32880
55%
**60
91%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
29805
50%
**59
94%
Alliant Reloder-10x
<<locked>>
81%
45324
75%
**75
100%
[Alliant Reloder-15]*
<<locked>>
81%
32445
54%
**08
93%
[Alliant Reloder-16]*
<<locked>>
90%
31444
52%
**08
90%
[Alliant Reloder-17]*
<<locked>>
83%
27731
46%
**36
90%
Baschieri & Pellagri 106
<<locked>>
81%
47021
78%
**59
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
35099
58%
**64
93%
[Bofors RP3]*
<<locked>>
81%
28993
48%
**49
94%
[Bofors RP7]*
<<locked>>
93%
39711
66%
**03
90%
Hodgdon BL-C2
<<locked>>
81%
36477
61%
**13
97%
Hodgdon Benchmark
<<locked>>
81%
40799
68%
**97
98%
[Hodgdon CFE223]*
<<locked>>
81%
30864
51%
**95
91%
Hodgdon H322
<<locked>>
81%
40814
68%
**46
100%
Hodgdon H335
<<locked>>
81%
47036
78%
**54
100%
[Hodgdon H380]*
<<locked>>
81%
30719
51%
**59
90%
[Hodgdon H414]*
<<locked>>
92%
38334
64%
**56
90%
Hodgdon H4198
<<locked>>
81%
50357
84%
**02
100%
Hodgdon H4895
<<locked>>
81%
36622
61%
**83
96%
[Hodgdon Hybrid 100V]*
<<locked>>
87%
26266
44%
**57
90%
[Hodgdon LVR]*
<<locked>>
89%
32518
54%
**24
90%
[Hodgdon VARGET]*
<<locked>>
81%
30821
51%
**29
92%
IMR 3031
<<locked>>
81%
32445
54%
**41
99%
[IMR 4064]*
<<locked>>
81%
30342
50%
**16
92%
[IMR 4166 Enduron]*
<<locked>>
88%
37724
63%
**31
90%
IMR 4198
<<locked>>
81%
46151
77%
**43
100%
[IMR 4451 Enduron]*
<<locked>>
90%
37985
63%
**70
90%
[IMR 4831]*
<<locked>>
94%
29254
49%
**62
90%
[IMR 4895]*
<<locked>>
81%
33054
55%
**34
94%
IMR 8208 XBR
<<locked>>
81%
38450
64%
**93
97%
Lovex D073.4
<<locked>>
81%
45107
75%
**95
99%
Lovex D073.5
<<locked>>
81%
42772
71%
**72
99%
Lovex D073.6
<<locked>>
81%
34200
57%
**57
98%
Lovex S060
<<locked>>
81%
37391
62%
**31
96%
Lovex S062
<<locked>>
81%
31952
53%
**75
95%
[Lovex S065]*
<<locked>>
89%
33214
55%
**88
90%
[Lovex S070]*
<<locked>>
94%
36753
61%
**80
90%
Norma 201
<<locked>>
81%
35810
60%
**44
97%
Norma 202
<<locked>>
81%
35607
59%
**54
99%
[Norma 203B]*
<<locked>>
81%
31705
53%
**95
94%
[Norma URP]*
<<locked>>
90%
30197
50%
**85
90%
[Ramshot Big Game]*
<<locked>>
81%
31343
52%
**98
93%
[Ramshot TAC]*
<<locked>>
81%
38305
64%
**80
93%
Ramshot Wild Boar
<<locked>>
81%
37347
62%
**03
96%
Ramshot X-Terminator
<<locked>>
81%
41989
70%
**39
97%
ReloadSwiss RS 14
<<locked>>
92%
30908
51%
**86
100%
ReloadSwiss RS 40
<<locked>>
81%
43540
72%
**79
99%
[ReloadSwiss RS 50]*
<<locked>>
85%
35346
59%
**31
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
33156
55%
**80
93%
[ReloadSwiss RS 60]*
<<locked>>
81%
27833
46%
**49
94%
[ReloadSwiss RS 62]*
<<locked>>
92%
31488
52%
**41
90%
Rottweil R 901
<<locked>>
81%
39552
66%
**93
99%
Rottweil R 902
<<locked>>
81%
33953
56%
**98
96%
[Rottweil R 903]*
<<locked>>
81%
27224
45%
**96
92%
[Rottweil R 907]*
<<locked>>
93%
39711
66%
**03
90%
SNPE Vectan SP 10
<<locked>>
81%
48356
80%
**67
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
28848
48%
**39
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
36100
60%
**54
93%
SNPE Vectan SP 9
<<locked>>
81%
34940
58%
**44
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
37623
63%
**18
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
30530
51%
**93
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
93%
36535
61%
**34
90%
[Shooters World Long Rifle]*
<<locked>>
89%
33214
55%
**88
90%
Shooters World Match Rifle
<<locked>>
81%
34200
57%
**57
98%
Shooters World Precision
<<locked>>
81%
31952
53%
**75
95%
Shooters World Tactical Rifle
<<locked>>
81%
46064
77%
**92
99%
Somchem S321
<<locked>>
81%
40973
68%
**65
98%
Somchem S335
<<locked>>
81%
36941
61%
**21
99%
Somchem S341
<<locked>>
81%
35708
59%
**51
95%
[Somchem S355]*
<<locked>>
81%
28514
47%
**10
93%
[Somchem S365]*
<<locked>>
86%
24453
41%
**51
90%
Vihtavuori N120
<<locked>>
81%
49734
83%
**36
100%
Vihtavuori N130
<<locked>>
81%
42163
70%
**87
100%
Vihtavuori N133
<<locked>>
81%
35041
58%
**75
100%
Vihtavuori N135
<<locked>>
81%
27456
46%
**80
99%
Vihtavuori N140
<<locked>>
81%
33315
55%
**92
99%
[Vihtavuori N150]*
<<locked>>
81%
24395
41%
**85
92%
[Vihtavuori N160]*
<<locked>>
87%
30255
50%
**56
90%
Vihtavuori N530
<<locked>>
81%
40393
67%
**43
98%
Vihtavuori N540
<<locked>>
81%
32866
55%
**08
98%
[Vihtavuori N550]*
<<locked>>
87%
30110
50%
**88
90%
[Winchester 6.5 StaBALL]*
<<locked>>
83%
26643
44%
**28
90%
Winchester 748
<<locked>>
81%
39798
66%
**79
99%
[Winchester 760]*
<<locked>>
92%
38334
64%
**56
90%
Winchester StaBALL Match
<<locked>>
81%
42540
71%
**11
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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