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Load data for 9.3 x 66 Sako (370 Sako Mag) + .366 | 205gr | AERO SOSR,- smax:16.30

Recommended Powder(s):

9.3 x 66 Sako (370 Sako Mag) + .366 | 205gr | AERO SOSR,- smax:16.30

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 205gr | AERO SOSR,- smax:16.30
Bullet Weight:
205gr | 13.3g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
1.333" | 33.9mm
Caliber:
9.3 x 66 Sako (370 Sako Mag) load data
Case Length (l3):
2.590" | 65.8mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.633" | 16.1mm
Shank Seated Depth:
0.633" | 16.1mm
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B110_C1263
Last updated:
2025-01-01

Load data for 140 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 205gr | AERO SOSR,- smax:16.30 bullet and 70 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>>
97%
46398
77%
**71
95%
ADI AR 2207
<<locked>>
89%
53171
88%
**84
100%
[ADI AR 2208]*
<<locked>>
97%
39769
66%
**13
92%
ADI AR 2219 👍
<<locked>>
92%
53432
89%
**76
100%
Accurate 2015 👍
<<locked>>
97%
52344
87%
**10
100%
[Accurate 2200]*
<<locked>>
97%
51126
85%
**84
94%
Accurate 2230
<<locked>>
95%
54143
90%
**46
97%
Accurate 2460
<<locked>>
95%
53998
90%
**66
99%
Accurate 2495
<<locked>>
97%
42888
71%
**54
100%
Accurate 2520
<<locked>>
97%
46731
78%
**07
98%
Accurate 4064
<<locked>>
97%
35302
59%
**13
97%
Alliant AR-Comp
<<locked>>
97%
46050
77%
**00
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
97%
36361
60%
**07
93%
Alliant Reloder-10x
<<locked>>
95%
53969
90%
**46
100%
[Alliant Reloder-15]*
<<locked>>
97%
40408
67%
**82
92%
Alliant Reloder-7
<<locked>>
88%
53519
89%
**77
100%
Baschieri & Pellagri 106
<<locked>>
92%
53548
89%
**64
100%
[Baschieri & Pellagri 107]*
<<locked>>
97%
46340
77%
**71
93%
Hodgdon BL-C2
<<locked>>
97%
47572
79%
**33
97%
Hodgdon Benchmark
<<locked>>
97%
52779
88%
**00
98%
Hodgdon CFE BLK
<<locked>>
88%
53795
89%
**71
98%
Hodgdon H322 👍
<<locked>>
97%
52388
87%
**59
100%
Hodgdon H335 👍
<<locked>>
92%
53200
88%
**76
99%
Hodgdon H4198
<<locked>>
90%
54012
90%
**71
100%
IMR 3031
<<locked>>
97%
39610
66%
**08
99%
IMR 4198
<<locked>>
94%
54099
90%
**97
100%
IMR 4227
<<locked>>
84%
54027
90%
**25
100%
[IMR 4895]*
<<locked>>
97%
41278
69%
**12
94%
IMR 8208 XBR
<<locked>>
97%
49501
82%
**97
97%
Lovex D073.4
<<locked>>
94%
53519
89%
**36
98%
Lovex D073.5
<<locked>>
96%
53563
89%
**53
99%
Lovex D073.6
<<locked>>
97%
43105
72%
**41
98%
Lovex S053
<<locked>>
85%
53824
89%
**89
100%
Lovex S060
<<locked>>
97%
48066
80%
**18
95%
Lovex S062
<<locked>>
97%
39378
65%
**33
95%
Norma 200
<<locked>>
91%
53635
89%
**20
100%
Norma 201
<<locked>>
97%
44454
74%
**15
96%
Norma 202
<<locked>>
97%
44599
74%
**38
98%
[Norma 203B]*
<<locked>>
97%
39581
66%
**72
93%
[Ramshot Big Game]*
<<locked>>
97%
40263
67%
**79
92%
[Ramshot TAC]*
<<locked>>
97%
51068
85%
**94
93%
Ramshot Wild Boar
<<locked>>
97%
48327
80%
**07
95%
Ramshot X-Terminator
<<locked>>
96%
53374
89%
**26
96%
ReloadSwiss RS 36
<<locked>>
84%
53795
89%
**57
100%
ReloadSwiss RS 40
<<locked>>
95%
54099
90%
**66
99%
ReloadSwiss RS 52
<<locked>>
97%
38290
64%
**75
95%
Rottweil R 901
<<locked>>
97%
49066
82%
**80
99%
Rottweil R 902
<<locked>>
97%
41887
70%
**59
95%
SNPE Vectan BA6 1/2
<<locked>>
88%
53722
89%
**34
100%
SNPE Vectan SP 10 👍
<<locked>>
92%
54157
90%
**82
100%
[SNPE Vectan SP 7]*
<<locked>>
97%
47863
80%
**57
92%
[SNPE Vectan SP 9]*
<<locked>>
97%
44599
74%
**31
94%
SNPE Vectan Tubal 3000
<<locked>>
97%
47979
80%
**02
99%
SNPE Vectan Tubal 5000
<<locked>>
97%
38348
64%
**54
98%
Shooters World Match Rifle
<<locked>>
97%
43105
72%
**41
98%
Shooters World Precision
<<locked>>
97%
39378
65%
**33
95%
Shooters World Tactical Rifle
<<locked>>
93%
53954
90%
**13
97%
Somchem S321
<<locked>>
97%
54070
90%
**89
98%
Somchem S335
<<locked>>
97%
46354
77%
**98
99%
Somchem S341
<<locked>>
97%
47195
78%
**61
95%
[Somchem S355]*
<<locked>>
97%
34476
57%
**54
92%
Vihtavuori N120
<<locked>>
91%
53925
90%
**38
100%
Vihtavuori N130
<<locked>>
97%
52895
88%
**74
100%
Vihtavuori N133
<<locked>>
97%
44077
73%
**59
100%
Vihtavuori N135
<<locked>>
97%
32851
55%
**21
98%
Vihtavuori N140
<<locked>>
97%
41307
69%
**62
98%
Vihtavuori N530
<<locked>>
96%
52185
87%
**53
98%
Vihtavuori N540
<<locked>>
96%
40930
68%
**75
98%
Winchester 748
<<locked>>
97%
52692
88%
**05
98%
Winchester StaBALL Match
<<locked>>
95%
54114
90%
**05
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
87%
33620
56%
**05
90%
ADI AR 2207
<<locked>>
81%
41800
69%
**13
100%
[ADI AR 2208]*
<<locked>>
94%
36593
61%
**44
90%
ADI AR 2219
<<locked>>
81%
37202
62%
**00
98%
Accurate 2015
<<locked>>
81%
31575
52%
**39
98%
[Accurate 2200]*
<<locked>>
89%
38798
64%
**70
90%
[Accurate 2230]*
<<locked>>
81%
32692
54%
**59
91%
[Accurate 2460]*
<<locked>>
81%
32314
54%
**69
93%
Accurate 2495
<<locked>>
81%
25063
42%
**57
95%
[Accurate 2520]*
<<locked>>
81%
26455
44%
**70
91%
[Accurate 4064]*
<<locked>>
83%
22234
37%
**59
90%
Alliant AR-Comp
<<locked>>
81%
27499
46%
**13
99%
[Alliant Reloder- TS 15.5]*
<<locked>>
91%
30951
51%
**72
90%
Alliant Reloder-10x
<<locked>>
81%
34998
58%
**25
99%
[Alliant Reloder-15]*
<<locked>>
93%
35433
59%
**77
90%
Alliant Reloder-7
<<locked>>
81%
43076
72%
**16
100%
Baschieri & Pellagri 106
<<locked>>
81%
37695
63%
**08
98%
[Baschieri & Pellagri 107]*
<<locked>>
91%
38087
63%
**07
90%
[Hodgdon BL-C2]*
<<locked>>
84%
30095
50%
**65
90%
[Hodgdon Benchmark]*
<<locked>>
81%
32329
54%
**13
92%
Hodgdon CFE BLK
<<locked>>
81%
42090
70%
**80
95%
Hodgdon H322
<<locked>>
81%
31140
52%
**59
96%
Hodgdon H335
<<locked>>
81%
36143
60%
**77
96%
Hodgdon H4198
<<locked>>
81%
41234
68%
**64
98%
[IMR 3031]*
<<locked>>
81%
24221
40%
**11
93%
IMR 4198
<<locked>>
81%
37014
61%
**25
100%
IMR 4227
<<locked>>
81%
49603
82%
**69
100%
[IMR 4895]*
<<locked>>
90%
33141
55%
**38
90%
[IMR 8208 XBR]*
<<locked>>
81%
29849
50%
**90
90%
[Lovex D073.4]*
<<locked>>
81%
34011
56%
**95
94%
[Lovex D073.5]*
<<locked>>
81%
31850
53%
**59
93%
[Lovex D073.6]*
<<locked>>
81%
25193
42%
**31
90%
Lovex S053
<<locked>>
81%
48631
81%
**20
100%
[Lovex S060]*
<<locked>>
85%
33301
55%
**26
90%
[Lovex S062]*
<<locked>>
87%
28935
48%
**97
90%
Norma 200
<<locked>>
81%
39595
66%
**00
100%
[Norma 201]*
<<locked>>
83%
29080
48%
**80
90%
[Norma 202]*
<<locked>>
81%
26905
45%
**54
92%
[Norma 203B]*
<<locked>>
92%
33330
55%
**34
90%
[Ramshot Big Game]*
<<locked>>
93%
35969
60%
**77
90%
[Ramshot TAC]*
<<locked>>
92%
43497
72%
**66
90%
[Ramshot Wild Boar]*
<<locked>>
86%
34055
57%
**25
90%
[Ramshot X-Terminator]*
<<locked>>
82%
33924
56%
**65
90%
ReloadSwiss RS 36
<<locked>>
81%
49342
82%
**02
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
33620
56%
**92
94%
[ReloadSwiss RS 52]*
<<locked>>
89%
29196
49%
**52
90%
[Rottweil R 901]*
<<locked>>
81%
30095
50%
**97
94%
[Rottweil R 902]*
<<locked>>
85%
29370
49%
**77
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
44556
74%
**16
100%
SNPE Vectan SP 10
<<locked>>
81%
37449
62%
**97
97%
[SNPE Vectan SP 7]*
<<locked>>
93%
40712
68%
**33
90%
[SNPE Vectan SP 9]*
<<locked>>
88%
33765
56%
**08
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
29515
49%
**34
94%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
23699
39%
**90
92%
[Shooters World Match Rifle]*
<<locked>>
81%
25193
42%
**31
90%
[Shooters World Precision]*
<<locked>>
87%
28935
48%
**97
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
35752
59%
**98
93%
[Somchem S321]*
<<locked>>
81%
31024
52%
**49
91%
Somchem S335
<<locked>>
81%
28558
47%
**34
95%
[Somchem S341]*
<<locked>>
88%
34374
57%
**05
90%
[Somchem S355]*
<<locked>>
94%
31720
53%
**85
90%
Vihtavuori N120
<<locked>>
81%
39320
65%
**28
100%
Vihtavuori N130
<<locked>>
81%
32822
55%
**26
99%
Vihtavuori N133
<<locked>>
81%
27122
45%
**01
96%
[Vihtavuori N135]*
<<locked>>
81%
20494
34%
**54
91%
[Vihtavuori N140]*
<<locked>>
81%
25295
42%
**85
92%
[Vihtavuori N530]*
<<locked>>
81%
30864
51%
**33
91%
[Vihtavuori N540]*
<<locked>>
81%
24831
41%
**88
91%
[Winchester 748]*
<<locked>>
81%
30356
50%
**59
92%
[Winchester StaBALL Match]*
<<locked>>
81%
32198
54%
**88
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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