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Load data for 9.3 x 66 Sako (370 Sako Mag) + .366 | 286gr | Barnes TSX

Recommended Powder(s): ADI AR 2206H, Hodgdon BL-C2, IMR 4895, Lovex D073.6, Ramshot Wild Boar

9.3 x 66 Sako (370 Sako Mag) + .366 | 286gr | Barnes TSX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 286gr | Barnes TSX
Manufacturer SKU:
30473
Bullet Weight:
286gr | 18.5g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
1.530" | 38.9mm
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:
0.830" | 21.1mm
Shank Seated Depth:
0.830" | 21.1mm
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B718_C1263
Last updated:
2025-01-01

Load data for 188 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 286gr | Barnes TSX bullet and 94 powders such as ADI AR 2206H, Hodgdon BL-C2, IMR 4895, Lovex D073.6, Ramshot Wild Boar. 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>>
95%
53896
90%
**43
99%
ADI AR 2208
<<locked>>
97%
48936
81%
**57
98%
ADI AR 2219
<<locked>>
86%
54114
90%
**06
100%
Accurate 2015
<<locked>>
90%
52968
88%
**44
100%
Accurate 2200
<<locked>>
92%
53200
88%
**93
98%
Accurate 2230
<<locked>>
88%
54128
90%
**00
100%
Accurate 2460
<<locked>>
88%
53925
90%
**06
100%
Accurate 2495
<<locked>>
94%
53693
89%
**26
100%
Accurate 2520
<<locked>>
93%
53127
88%
**36
100%
[Accurate 2700]*
<<locked>>
97%
48095
80%
**85
93%
Accurate 4064
<<locked>>
97%
47645
79%
**74
100%
[Accurate 4350]*
<<locked>>
97%
34882
58%
**26
94%
Alliant AR-Comp
<<locked>>
93%
53708
89%
**06
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
47442
79%
**74
99%
Alliant Reloder-10x
<<locked>>
88%
53722
89%
**60
100%
Alliant Reloder-15
<<locked>>
97%
51532
86%
**33
99%
[Alliant Reloder-16]*
<<locked>>
97%
37159
62%
**39
94%
Alliant Reloder-17
<<locked>>
97%
41626
69%
**54
98%
Baschieri & Pellagri 106
<<locked>>
86%
53679
89%
**18
100%
Baschieri & Pellagri 107
<<locked>>
95%
53679
89%
**56
99%
Hodgdon BL-C2 👍
<<locked>>
93%
53200
88%
**59
100%
Hodgdon Benchmark
<<locked>>
91%
53548
89%
**67
100%
Hodgdon CFE223
<<locked>>
97%
50328
84%
**49
98%
Hodgdon H322
<<locked>>
91%
54114
90%
**06
100%
Hodgdon H335
<<locked>>
86%
53461
89%
**13
100%
Hodgdon H380
<<locked>>
97%
49356
82%
**93
97%
[Hodgdon H414]*
<<locked>>
97%
42989
71%
**34
93%
Hodgdon H4198
<<locked>>
84%
54128
90%
**18
100%
Hodgdon Hybrid 100V
<<locked>>
97%
33663
56%
**54
95%
[Hodgdon LVR]*
<<locked>>
97%
40103
67%
**82
94%
Hodgdon VARGET
<<locked>>
97%
48501
81%
**51
98%
IMR 3031
<<locked>>
97%
51474
86%
**23
100%
IMR 4064
<<locked>>
96%
47210
78%
**28
98%
[IMR 4166 Enduron]*
<<locked>>
97%
48385
80%
**01
94%
IMR 4198
<<locked>>
87%
53345
89%
**11
100%
[IMR 4451 Enduron]*
<<locked>>
97%
45034
75%
**85
93%
[IMR 4831]*
<<locked>>
97%
31024
52%
**18
92%
IMR 4895 👍
<<locked>>
97%
52968
88%
**62
99%
IMR 8208 XBR
<<locked>>
93%
54056
90%
**13
100%
Lovex D073.4
<<locked>>
87%
53417
89%
**87
100%
Lovex D073.5
<<locked>>
88%
53171
88%
**97
100%
Lovex D073.6 👍
<<locked>>
95%
53679
89%
**43
100%
Lovex S060
<<locked>>
94%
53925
90%
**70
99%
Lovex S062
<<locked>>
97%
50836
84%
**87
100%
[Lovex S065]*
<<locked>>
97%
40915
68%
**39
94%
[Lovex S070]*
<<locked>>
96%
38276
64%
**10
91%
Norma 200
<<locked>>
83%
53447
89%
**31
100%
Norma 201
<<locked>>
95%
53345
89%
**06
100%
Norma 202
<<locked>>
95%
53679
89%
**13
100%
Norma 203B
<<locked>>
97%
50647
84%
**20
99%
[Norma URP]*
<<locked>>
96%
35911
60%
**19
94%
Ramshot Big Game
<<locked>>
96%
50343
84%
**36
99%
Ramshot TAC
<<locked>>
92%
53795
89%
**10
97%
Ramshot Wild Boar 👍
<<locked>>
93%
53142
88%
**43
99%
Ramshot X-Terminator
<<locked>>
90%
53621
89%
**93
99%
ReloadSwiss RS 40
<<locked>>
89%
54041
90%
**06
100%
ReloadSwiss RS 50
<<locked>>
97%
50212
83%
**74
96%
ReloadSwiss RS 52
<<locked>>
97%
48704
81%
**33
100%
ReloadSwiss RS 60
<<locked>>
97%
40654
68%
**47
98%
[ReloadSwiss RS 62]*
<<locked>>
97%
35534
59%
**36
93%
Rottweil R 901
<<locked>>
92%
53577
89%
**83
100%
Rottweil R 902
<<locked>>
97%
53374
89%
**00
100%
Rottweil R 903
<<locked>>
96%
43555
72%
**21
98%
[Rottweil R 907]*
<<locked>>
97%
43134
72%
**52
92%
SNPE Vectan SP 10
<<locked>>
85%
53983
90%
**13
100%
SNPE Vectan SP 11
<<locked>>
97%
45469
76%
**74
98%
SNPE Vectan SP 7
<<locked>>
94%
53983
90%
**20
98%
SNPE Vectan SP 9
<<locked>>
95%
53679
89%
**36
99%
SNPE Vectan Tubal 3000
<<locked>>
94%
53954
90%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
48327
80%
**82
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
40393
67%
**03
92%
[Shooters World Long Rifle]*
<<locked>>
97%
40915
68%
**39
94%
Shooters World Match Rifle
<<locked>>
95%
53679
89%
**43
100%
Shooters World Precision
<<locked>>
97%
50836
84%
**87
100%
Shooters World Tactical Rifle
<<locked>>
86%
53519
89%
**70
100%
Somchem S321
<<locked>>
90%
53737
89%
**29
100%
Somchem S335
<<locked>>
94%
53853
89%
**51
100%
Somchem S341
<<locked>>
94%
53084
88%
**16
99%
Somchem S355
<<locked>>
97%
44846
75%
**28
98%
Somchem S365
<<locked>>
96%
32024
53%
**80
96%
Vihtavuori N120
<<locked>>
85%
53621
89%
**59
100%
Vihtavuori N130
<<locked>>
90%
53751
89%
**18
100%
Vihtavuori N133
<<locked>>
96%
54041
90%
**38
100%
Vihtavuori N135
<<locked>>
97%
43221
72%
**69
100%
Vihtavuori N140
<<locked>>
97%
52620
87%
**83
100%
Vihtavuori N150
<<locked>>
97%
37927
63%
**03
98%
Vihtavuori N160
<<locked>>
97%
39871
66%
**56
95%
Vihtavuori N530
<<locked>>
91%
53563
89%
**16
100%
Vihtavuori N540
<<locked>>
97%
52069
86%
**06
100%
Vihtavuori N550
<<locked>>
97%
40205
67%
**05
95%
Winchester 6.5 StaBALL
<<locked>>
97%
39624
66%
**26
97%
Winchester 748
<<locked>>
91%
53577
89%
**56
100%
[Winchester 760]*
<<locked>>
97%
42989
71%
**34
93%
Winchester StaBALL Match
<<locked>>
89%
54012
90%
**56
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
35375
59%
**51
96%
[ADI AR 2208]*
<<locked>>
81%
30414
51%
**32
93%
ADI AR 2219
<<locked>>
81%
46760
78%
**18
100%
Accurate 2015
<<locked>>
81%
40509
67%
**83
100%
[Accurate 2200]*
<<locked>>
81%
37724
63%
**57
94%
Accurate 2230
<<locked>>
81%
41959
70%
**36
98%
Accurate 2460
<<locked>>
81%
41669
69%
**42
99%
Accurate 2495
<<locked>>
81%
34621
58%
**64
100%
Accurate 2520
<<locked>>
81%
35317
59%
**80
99%
[Accurate 2700]*
<<locked>>
91%
39581
66%
**54
90%
Accurate 4064
<<locked>>
81%
29138
48%
**62
98%
[Accurate 4350]*
<<locked>>
90%
27760
46%
**72
90%
Alliant AR-Comp
<<locked>>
81%
35839
60%
**77
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
29008
48%
**46
94%
Alliant Reloder-10x
<<locked>>
81%
44150
73%
**39
100%
[Alliant Reloder-15]*
<<locked>>
81%
31430
52%
**95
93%
[Alliant Reloder-16]*
<<locked>>
89%
29660
49%
**69
90%
[Alliant Reloder-17]*
<<locked>>
82%
26266
44%
**09
90%
Baschieri & Pellagri 106
<<locked>>
81%
46021
76%
**26
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
34229
57%
**44
94%
Hodgdon BL-C2
<<locked>>
81%
35244
59%
**93
97%
Hodgdon Benchmark
<<locked>>
81%
39929
66%
**73
99%
[Hodgdon CFE223]*
<<locked>>
81%
29950
50%
**82
91%
Hodgdon H322
<<locked>>
81%
39508
66%
**13
100%
Hodgdon H335
<<locked>>
81%
45629
76%
**11
100%
[Hodgdon H380]*
<<locked>>
81%
29240
49%
**36
90%
[Hodgdon H414]*
<<locked>>
92%
36724
61%
**19
90%
Hodgdon H4198
<<locked>>
81%
49284
82%
**59
100%
[Hodgdon Hybrid 100V]*
<<locked>>
87%
25034
42%
**44
90%
[Hodgdon LVR]*
<<locked>>
88%
30371
50%
**85
90%
[Hodgdon VARGET]*
<<locked>>
81%
30211
50%
**29
92%
IMR 3031
<<locked>>
81%
31517
52%
**18
100%
[IMR 4064]*
<<locked>>
81%
29530
49%
**09
93%
[IMR 4166 Enduron]*
<<locked>>
87%
35969
60%
**98
90%
IMR 4198
<<locked>>
81%
45281
75%
**13
100%
[IMR 4451 Enduron]*
<<locked>>
90%
36695
61%
**44
90%
[IMR 4831]*
<<locked>>
93%
27891
46%
**46
90%
IMR 4895
<<locked>>
81%
32010
53%
**18
95%
IMR 8208 XBR
<<locked>>
81%
37376
62%
**67
98%
Lovex D073.4
<<locked>>
81%
43497
72%
**59
99%
Lovex D073.5
<<locked>>
81%
41379
69%
**39
99%
Lovex D073.6
<<locked>>
81%
33199
55%
**37
98%
Lovex S060
<<locked>>
81%
36854
61%
**18
96%
Lovex S062
<<locked>>
81%
31372
52%
**69
96%
[Lovex S065]*
<<locked>>
88%
31647
53%
**65
90%
[Lovex S070]*
<<locked>>
94%
34911
58%
**47
90%
Norma 200
<<locked>>
81%
49763
83%
**92
100%
Norma 201
<<locked>>
81%
34809
58%
**21
97%
Norma 202
<<locked>>
81%
34693
58%
**41
99%
[Norma 203B]*
<<locked>>
81%
30690
51%
**82
94%
[Norma URP]*
<<locked>>
89%
28834
48%
**62
90%
[Ramshot Big Game]*
<<locked>>
81%
30385
50%
**85
93%
[Ramshot TAC]*
<<locked>>
81%
37463
62%
**64
93%
Ramshot Wild Boar
<<locked>>
81%
36216
60%
**80
96%
Ramshot X-Terminator
<<locked>>
81%
40872
68%
**13
97%
ReloadSwiss RS 40
<<locked>>
81%
42279
70%
**46
99%
[ReloadSwiss RS 50]*
<<locked>>
84%
33707
56%
**01
90%
ReloadSwiss RS 52
<<locked>>
81%
29399
49%
**91
96%
[ReloadSwiss RS 60]*
<<locked>>
82%
25585
43%
**93
90%
[ReloadSwiss RS 62]*
<<locked>>
91%
29776
49%
**11
90%
Rottweil R 901
<<locked>>
81%
38363
64%
**67
99%
Rottweil R 902
<<locked>>
81%
33040
55%
**82
96%
[Rottweil R 903]*
<<locked>>
81%
26324
44%
**93
93%
[Rottweil R 907]*
<<locked>>
93%
38058
63%
**67
90%
SNPE Vectan SP 10
<<locked>>
81%
47007
78%
**24
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
28094
47%
**36
92%
[SNPE Vectan SP 7]*
<<locked>>
81%
35085
58%
**34
93%
SNPE Vectan SP 9
<<locked>>
81%
34113
57%
**28
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
36825
61%
**01
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
29921
50%
**93
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
92%
34795
58%
**08
90%
[Shooters World Long Rifle]*
<<locked>>
88%
31647
53%
**65
90%
Shooters World Match Rifle
<<locked>>
81%
33199
55%
**37
98%
Shooters World Precision
<<locked>>
81%
31372
52%
**69
96%
Shooters World Tactical Rifle
<<locked>>
81%
44744
74%
**56
99%
Somchem S321
<<locked>>
81%
39900
66%
**33
98%
Somchem S335
<<locked>>
81%
35955
60%
**05
100%
Somchem S341
<<locked>>
81%
34780
58%
**37
95%
[Somchem S355]*
<<locked>>
81%
27615
46%
**06
93%
[Somchem S365]*
<<locked>>
86%
23134
38%
**34
90%
Vihtavuori N120
<<locked>>
81%
48182
80%
**96
100%
Vihtavuori N130
<<locked>>
81%
41176
68%
**57
100%
Vihtavuori N133
<<locked>>
81%
34200
57%
**65
100%
Vihtavuori N135
<<locked>>
81%
26847
45%
**83
99%
Vihtavuori N140
<<locked>>
81%
32387
54%
**82
99%
[Vihtavuori N150]*
<<locked>>
81%
23583
39%
**91
93%
[Vihtavuori N160]*
<<locked>>
87%
29080
48%
**39
90%
Vihtavuori N530
<<locked>>
81%
39363
65%
**13
98%
Vihtavuori N540
<<locked>>
81%
31734
53%
**88
98%
[Vihtavuori N550]*
<<locked>>
86%
28514
47%
**62
90%
[Winchester 6.5 StaBALL]*
<<locked>>
83%
25788
43%
**27
90%
Winchester 748
<<locked>>
81%
38566
64%
**42
99%
[Winchester 760]*
<<locked>>
92%
36724
61%
**19
90%
Winchester StaBALL Match
<<locked>>
81%
41321
69%
**75
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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