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Load data for 9.3 x 66 Sako (370 Sako Mag) + .366 | 215gr | AERO SORN,- smax:12.70

Recommended Powder(s): Accurate 2520, Lovex D073.6, Somchem S321, Winchester 748, Winchester StaBALL Match

9.3 x 66 Sako (370 Sako Mag) + .366 | 215gr | AERO SORN,- smax:12.70

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 215gr | AERO SORN,- smax:12.70
Bullet Weight:
215gr | 13.9g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
1.031" | 26.2mm
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:
0.331" | 8.4mm
Shank Seated Depth:
0.331" | 8.4mm
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B111_C1263
Last updated:
2025-01-01

Load data for 160 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 215gr | AERO SORN,- smax:12.70 bullet and 80 powders such as Accurate 2520, Lovex D073.6, Somchem S321, Winchester 748, Winchester StaBALL Match. 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
96%
89%
98%
ADI AR 2207
84%
89%
100%
ADI AR 2208
97%
77%
96%
ADI AR 2219
87%
89%
100%
Accurate 2015
93%
90%
100%
Accurate 2200
94%
90%
96%
Accurate 2230
90%
89%
99%
Accurate 2460
90%
90%
100%
Accurate 2495
97%
89%
100%
Accurate 2520
95%
90%
100%
Accurate 4064
97%
73%
100%
Alliant AR-Comp
95%
89%
100%
Alliant Reloder- TS 15.5
97%
73%
97%
Alliant Reloder-10x
89%
89%
100%
Alliant Reloder-15
97%
80%
96%
Alliant Reloder-17
97%
65%
94%
Alliant Reloder-7
83%
89%
100%
Baschieri & Pellagri 106
87%
90%
100%
Baschieri & Pellagri 107
97%
90%
97%
Hodgdon BL-C2
95%
90%
99%
Hodgdon Benchmark
93%
89%
99%
Hodgdon CFE BLK
84%
89%
99%
Hodgdon CFE223
97%
79%
95%
Hodgdon H322
92%
89%
100%
Hodgdon H335
87%
89%
100%
Hodgdon H380
97%
77%
94%
Hodgdon H4198
85%
89%
100%
Hodgdon VARGET
97%
76%
96%
IMR 3031
97%
80%
100%
IMR 4064
97%
74%
96%
IMR 4198
89%
89%
100%
IMR 4895
97%
82%
97%
IMR 8208 XBR
94%
89%
99%
Lovex D073.4
89%
90%
99%
Lovex D073.5
91%
89%
100%
Lovex D073.6
97%
88%
100%
Lovex S060
96%
90%
98%
Lovex S062
97%
79%
98%
Norma 200
86%
89%
100%
Norma 201
97%
88%
99%
Norma 202
97%
88%
100%
Norma 203B
97%
79%
97%
Ramshot Big Game
97%
79%
97%
Ramshot TAC
94%
89%
95%
Ramshot Wild Boar
95%
90%
98%
Ramshot X-Terminator
91%
90%
98%
ReloadSwiss RS 40
90%
90%
100%
ReloadSwiss RS 50
97%
79%
93%
ReloadSwiss RS 52
97%
77%
98%
ReloadSwiss RS 60
97%
64%
95%
Rottweil R 901
95%
89%
100%
Rottweil R 902
97%
83%
99%
Rottweil R 903
97%
67%
96%
SNPE Vectan BA6 1/2
84%
89%
100%
SNPE Vectan SP 10
87%
90%
100%
SNPE Vectan SP 11
97%
72%
96%
SNPE Vectan SP 7
95%
89%
96%
SNPE Vectan SP 9
97%
88%
98%
SNPE Vectan Tubal 3000
95%
89%
100%
SNPE Vectan Tubal 5000
97%
75%
100%
Shooters World Match Rifle
97%
88%
100%
Shooters World Precision
97%
79%
98%
Shooters World Tactical Rifle
88%
90%
99%
Somchem S321
92%
90%
99%
Somchem S335
96%
89%
100%
Somchem S341
96%
89%
98%
Somchem S355
97%
70%
96%
Vihtavuori N120
87%
89%
100%
Vihtavuori N130
92%
89%
100%
Vihtavuori N133
97%
86%
100%
Vihtavuori N135
97%
67%
100%
Vihtavuori N140
97%
82%
100%
Vihtavuori N150
97%
59%
96%
Vihtavuori N160
97%
63%
92%
Vihtavuori N530
92%
89%
99%
Vihtavuori N540
97%
81%
100%
Vihtavuori N550
97%
62%
92%
Winchester 6.5 StaBALL
97%
63%
94%
Winchester 748
92%
89%
100%
Winchester StaBALL Match
90%
89%
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32779
54%
**82
92%
ADI AR 2207
<<locked>>
81%
48617
81%
**98
100%
[ADI AR 2208]*
<<locked>>
85%
31734
53%
**39
90%
ADI AR 2219
<<locked>>
81%
43830
73%
**12
100%
Accurate 2015
<<locked>>
81%
37333
62%
**51
100%
[Accurate 2200]*
<<locked>>
81%
35317
59%
**02
91%
Accurate 2230
<<locked>>
81%
38972
65%
**90
95%
Accurate 2460
<<locked>>
81%
38551
64%
**00
97%
Accurate 2495
<<locked>>
81%
31198
52%
**98
99%
Accurate 2520
<<locked>>
81%
32401
54%
**11
96%
Accurate 4064
<<locked>>
81%
26005
43%
**57
95%
Alliant AR-Comp
<<locked>>
81%
32967
55%
**38
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
82%
26934
45%
**64
90%
Alliant Reloder-10x
<<locked>>
81%
41147
68%
**30
100%
[Alliant Reloder-15]*
<<locked>>
83%
30603
51%
**49
90%
[Alliant Reloder-17]*
<<locked>>
90%
31227
52%
**08
90%
Alliant Reloder-7
<<locked>>
81%
49530
82%
**08
100%
Baschieri & Pellagri 106
<<locked>>
81%
43613
72%
**10
100%
[Baschieri & Pellagri 107]*
<<locked>>
82%
32895
55%
**02
90%
[Hodgdon BL-C2]*
<<locked>>
81%
32547
54%
**21
94%
Hodgdon Benchmark
<<locked>>
81%
37275
62%
**28
96%
Hodgdon CFE BLK
<<locked>>
81%
48414
80%
**98
98%
[Hodgdon CFE223]*
<<locked>>
87%
34200
57%
**57
90%
Hodgdon H322
<<locked>>
81%
36796
61%
**80
99%
Hodgdon H335
<<locked>>
81%
42670
71%
**02
99%
[Hodgdon H380]*
<<locked>>
88%
34505
57%
**34
90%
Hodgdon H4198
<<locked>>
81%
46673
78%
**59
100%
[Hodgdon VARGET]*
<<locked>>
85%
31589
52%
**36
90%
IMR 3031
<<locked>>
81%
28761
48%
**43
97%
[IMR 4064]*
<<locked>>
84%
30472
51%
**03
90%
IMR 4198
<<locked>>
81%
42380
70%
**07
100%
[IMR 4895]*
<<locked>>
81%
29356
49%
**33
90%
IMR 8208 XBR
<<locked>>
81%
34722
58%
**11
95%
Lovex D073.4
<<locked>>
81%
40263
67%
**23
97%
Lovex D073.5
<<locked>>
81%
38377
64%
**00
97%
Lovex D073.6
<<locked>>
81%
30255
50%
**62
95%
[Lovex S060]*
<<locked>>
81%
34476
57%
**52
93%
[Lovex S062]*
<<locked>>
81%
28616
48%
**77
92%
Norma 200
<<locked>>
81%
46485
77%
**95
100%
[Norma 201]*
<<locked>>
81%
32184
53%
**56
94%
Norma 202
<<locked>>
81%
31995
53%
**79
97%
[Norma 203B]*
<<locked>>
82%
29008
48%
**16
90%
[Ramshot Big Game]*
<<locked>>
84%
30763
51%
**65
90%
[Ramshot TAC]*
<<locked>>
83%
37159
62%
**48
90%
[Ramshot Wild Boar]*
<<locked>>
81%
33402
55%
**08
92%
[Ramshot X-Terminator]*
<<locked>>
81%
38232
64%
**67
94%
ReloadSwiss RS 40
<<locked>>
81%
39334
65%
**13
98%
[ReloadSwiss RS 50]*
<<locked>>
92%
40306
67%
**23
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
27035
45%
**93
91%
[ReloadSwiss RS 60]*
<<locked>>
90%
30429
51%
**85
90%
Rottweil R 901
<<locked>>
81%
35476
59%
**18
97%
[Rottweil R 902]*
<<locked>>
81%
30371
50%
**03
93%
[Rottweil R 903]*
<<locked>>
85%
27441
46%
**90
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
49763
83%
**69
100%
SNPE Vectan SP 10
<<locked>>
81%
43903
73%
**15
99%
[SNPE Vectan SP 11]*
<<locked>>
86%
30864
51%
**75
90%
[SNPE Vectan SP 7]*
<<locked>>
83%
34998
58%
**15
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
31517
52%
**59
91%
SNPE Vectan Tubal 3000
<<locked>>
81%
34084
57%
**43
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
27456
46%
**01
96%
Shooters World Match Rifle
<<locked>>
81%
30255
50%
**62
95%
[Shooters World Precision]*
<<locked>>
81%
28616
48%
**77
92%
Shooters World Tactical Rifle
<<locked>>
81%
41727
69%
**23
96%
Somchem S321
<<locked>>
81%
37043
62%
**87
96%
Somchem S335
<<locked>>
81%
33518
56%
**49
98%
[Somchem S341]*
<<locked>>
81%
32242
54%
**65
91%
[Somchem S355]*
<<locked>>
84%
27731
46%
**70
90%
Vihtavuori N120
<<locked>>
81%
45324
75%
**00
100%
Vihtavuori N130
<<locked>>
81%
38377
64%
**28
100%
Vihtavuori N133
<<locked>>
81%
31850
53%
**10
99%
Vihtavuori N135
<<locked>>
81%
24308
40%
**78
96%
Vihtavuori N140
<<locked>>
81%
29820
50%
**03
96%
[Vihtavuori N150]*
<<locked>>
86%
24860
41%
**75
90%
[Vihtavuori N160]*
<<locked>>
94%
34708
58%
**44
90%
Vihtavuori N530
<<locked>>
81%
36463
61%
**61
95%
Vihtavuori N540
<<locked>>
81%
29327
49%
**10
95%
[Vihtavuori N550]*
<<locked>>
94%
34243
57%
**77
90%
[Winchester 6.5 StaBALL]*
<<locked>>
91%
30734
51%
**06
90%
Winchester 748
<<locked>>
81%
36013
60%
**00
96%
Winchester StaBALL Match
<<locked>>
81%
38377
64%
**36
95%

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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