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

Recommended Powder(s): Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, Ramshot Wild Boar, ReloadSwiss RS 52

9.3 x 66 Sako (370 Sako Mag) + .366 | 286gr | Barnes Banded Solid RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 286gr | Barnes Banded Solid RN
Manufacturer SKU:
30467
Bullet Weight:
286gr | 18.5g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
1.427" | 36.2mm
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:
0.727" | 18.5mm
Shank Seated Depth:
0.727" | 18.5mm
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B722_C1263
Last updated:
2025-02-02

Load data for 190 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 286gr | Barnes Banded Solid RN bullet and 95 powders such as Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, Ramshot Wild Boar, ReloadSwiss RS 52. 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>>
94%
54027
90%
**65
99%
ADI AR 2208
<<locked>>
97%
50357
84%
**00
99%
ADI AR 2219
<<locked>>
84%
53447
89%
**23
100%
Accurate 2015
<<locked>>
90%
53969
90%
**77
100%
Accurate 2200
<<locked>>
91%
53592
89%
**23
98%
Accurate 2230
<<locked>>
87%
54041
90%
**26
100%
Accurate 2460
<<locked>>
87%
53896
90%
**29
100%
Accurate 2495
<<locked>>
93%
53577
89%
**46
100%
Accurate 2520
<<locked>>
92%
53026
88%
**59
100%
[Accurate 2700]*
<<locked>>
97%
49806
83%
**34
94%
Accurate 4064
<<locked>>
97%
49124
82%
**10
100%
Accurate 4350
<<locked>>
97%
36114
60%
**75
95%
Alliant AR-Comp
<<locked>>
92%
53838
89%
**29
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
48631
81%
**13
99%
Alliant Reloder-10x
<<locked>>
87%
54056
90%
**87
100%
Alliant Reloder-15
<<locked>>
97%
53563
89%
**82
99%
Alliant Reloder-16
<<locked>>
97%
38043
63%
**85
95%
Alliant Reloder-17
<<locked>>
96%
42830
71%
**03
98%
Baschieri & Pellagri 106
<<locked>>
85%
53693
89%
**41
100%
Baschieri & Pellagri 107 👍
<<locked>>
94%
53476
89%
**79
99%
Hodgdon BL-C2 👍
<<locked>>
92%
53519
89%
**88
100%
Hodgdon Benchmark
<<locked>>
90%
54085
90%
**00
100%
Hodgdon CFE223
<<locked>>
97%
52518
87%
**05
99%
Hodgdon H322
<<locked>>
89%
53447
89%
**23
100%
Hodgdon H335
<<locked>>
85%
53142
88%
**33
100%
Hodgdon H380
<<locked>>
97%
51097
85%
**43
98%
[Hodgdon H414]*
<<locked>>
97%
44802
74%
**93
94%
Hodgdon H4198
<<locked>>
83%
53867
90%
**38
100%
Hodgdon Hybrid 100V
<<locked>>
97%
34403
57%
**96
96%
Hodgdon LVR
<<locked>>
97%
41495
69%
**34
95%
Hodgdon VARGET
<<locked>>
97%
49908
83%
**97
99%
IMR 3031
<<locked>>
97%
53026
88%
**62
100%
IMR 4064
<<locked>>
97%
48530
81%
**67
99%
IMR 4166 Enduron
<<locked>>
97%
49705
83%
**51
95%
IMR 4198
<<locked>>
86%
53490
89%
**38
100%
[IMR 4451 Enduron]*
<<locked>>
97%
47123
78%
**47
94%
[IMR 4831]*
<<locked>>
97%
31720
53%
**60
93%
IMR 4895 👍
<<locked>>
96%
53737
89%
**95
100%
IMR 8208 XBR
<<locked>>
91%
53258
88%
**29
100%
Lovex D073.4
<<locked>>
86%
53563
89%
**16
100%
Lovex D073.5
<<locked>>
88%
53200
88%
**23
100%
Lovex D073.6
<<locked>>
94%
53737
89%
**65
100%
Lovex S060
<<locked>>
93%
53316
89%
**93
99%
Lovex S062
<<locked>>
97%
51721
86%
**23
100%
Lovex S065
<<locked>>
97%
42119
70%
**85
95%
[Lovex S070]*
<<locked>>
97%
40001
66%
**69
93%
Norma 201
<<locked>>
94%
53795
89%
**39
100%
Norma 202
<<locked>>
94%
53258
88%
**36
100%
Norma 203B
<<locked>>
97%
52475
87%
**72
99%
Norma URP
<<locked>>
97%
37507
62%
**82
95%
Ramshot Big Game
<<locked>>
97%
52823
88%
**92
99%
[Ramshot Hunter]*
<<locked>>
97%
37043
62%
**59
92%
Ramshot TAC
<<locked>>
91%
53432
89%
**33
98%
Ramshot Wild Boar 👍
<<locked>>
92%
54027
90%
**75
99%
Ramshot X-Terminator
<<locked>>
89%
53592
89%
**20
99%
ReloadSwiss RS 40
<<locked>>
88%
53853
89%
**29
100%
ReloadSwiss RS 50
<<locked>>
97%
51721
86%
**23
96%
ReloadSwiss RS 52 👍
<<locked>>
97%
51039
85%
**85
100%
ReloadSwiss RS 60
<<locked>>
96%
41626
69%
**97
99%
[ReloadSwiss RS 62]*
<<locked>>
97%
36492
61%
**85
94%
[ReloadSwiss RS 70]*
<<locked>>
97%
38392
64%
**98
93%
Rottweil R 901
<<locked>>
91%
53403
89%
**06
100%
Rottweil R 902
<<locked>>
96%
54012
90%
**29
100%
Rottweil R 903
<<locked>>
97%
45324
75%
**74
99%
[Rottweil R 907]*
<<locked>>
96%
44295
74%
**98
93%
SNPE Vectan SP 10
<<locked>>
84%
53563
89%
**33
100%
SNPE Vectan SP 11
<<locked>>
97%
47413
79%
**29
99%
SNPE Vectan SP 7
<<locked>>
93%
53476
89%
**46
98%
SNPE Vectan SP 9
<<locked>>
95%
54157
90%
**69
99%
SNPE Vectan Tubal 3000
<<locked>>
92%
53461
89%
**57
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
50488
84%
**28
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
41510
69%
**42
93%
Shooters World Long Rifle
<<locked>>
97%
42119
70%
**85
95%
Shooters World Match Rifle
<<locked>>
94%
53737
89%
**65
100%
Shooters World Precision
<<locked>>
97%
51721
86%
**23
100%
Shooters World Tactical Rifle
<<locked>>
86%
53577
89%
**97
100%
Somchem S321
<<locked>>
89%
53679
89%
**52
100%
Somchem S335
<<locked>>
93%
53403
89%
**74
100%
Somchem S341
<<locked>>
93%
53853
89%
**49
99%
Somchem S355
<<locked>>
97%
46282
77%
**74
99%
Somchem S365
<<locked>>
97%
33402
55%
**36
97%
Vihtavuori N120
<<locked>>
84%
53272
89%
**75
100%
Vihtavuori N130
<<locked>>
89%
53403
89%
**38
100%
Vihtavuori N133
<<locked>>
95%
53606
89%
**54
100%
Vihtavuori N135
<<locked>>
97%
44353
74%
**05
100%
Vihtavuori N140
<<locked>>
97%
54143
90%
**23
100%
Vihtavuori N150
<<locked>>
97%
39131
65%
**42
99%
Vihtavuori N160
<<locked>>
97%
41147
68%
**05
96%
Vihtavuori N530
<<locked>>
90%
53505
89%
**43
100%
Vihtavuori N540
<<locked>>
97%
53998
90%
**52
100%
Vihtavuori N550
<<locked>>
97%
41553
69%
**54
96%
Winchester 6.5 StaBALL
<<locked>>
97%
40553
67%
**72
98%
Winchester 748
<<locked>>
90%
53650
89%
**82
100%
[Winchester 760]*
<<locked>>
97%
44802
74%
**93
94%
Winchester StaBALL Match
<<locked>>
87%
53214
88%
**72
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
36535
61%
**96
96%
[ADI AR 2208]*
<<locked>>
81%
31067
52%
**75
93%
ADI AR 2219
<<locked>>
81%
47935
80%
**57
100%
Accurate 2015
<<locked>>
81%
41582
69%
**23
100%
Accurate 2200
<<locked>>
81%
38522
64%
**96
95%
Accurate 2230
<<locked>>
81%
43047
72%
**75
99%
Accurate 2460
<<locked>>
81%
42844
71%
**85
99%
Accurate 2495
<<locked>>
81%
35331
59%
**96
100%
Accurate 2520
<<locked>>
81%
36622
61%
**19
99%
[Accurate 2700]*
<<locked>>
89%
37840
63%
**51
90%
Accurate 4064
<<locked>>
81%
29718
49%
**95
99%
[Accurate 4350]*
<<locked>>
88%
26397
44%
**59
90%
Alliant AR-Comp
<<locked>>
81%
36927
61%
**13
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
29704
49%
**85
95%
Alliant Reloder-10x
<<locked>>
81%
45368
75%
**78
100%
[Alliant Reloder-15]*
<<locked>>
81%
32285
54%
**37
94%
[Alliant Reloder-16]*
<<locked>>
87%
28616
48%
**72
90%
[Alliant Reloder-17]*
<<locked>>
81%
25875
43%
**26
91%
Baschieri & Pellagri 106
<<locked>>
81%
47210
78%
**62
100%
Baschieri & Pellagri 107
<<locked>>
81%
35143
58%
**90
95%
Hodgdon BL-C2
<<locked>>
81%
36492
61%
**36
98%
Hodgdon Benchmark
<<locked>>
81%
40756
68%
**10
99%
[Hodgdon CFE223]*
<<locked>>
81%
30647
51%
**21
92%
Hodgdon H322
<<locked>>
81%
40799
68%
**56
100%
Hodgdon H335
<<locked>>
81%
47195
78%
**57
100%
[Hodgdon H380]*
<<locked>>
81%
30052
50%
**78
91%
[Hodgdon H414]*
<<locked>>
89%
34896
58%
**10
90%
Hodgdon H4198
<<locked>>
81%
50299
84%
**95
100%
[Hodgdon Hybrid 100V]*
<<locked>>
86%
24453
41%
**54
90%
[Hodgdon LVR]*
<<locked>>
86%
29544
49%
**88
90%
[Hodgdon VARGET]*
<<locked>>
81%
30879
51%
**69
93%
IMR 3031
<<locked>>
81%
32242
54%
**54
100%
[IMR 4064]*
<<locked>>
81%
30356
50%
**52
93%
[IMR 4166 Enduron]*
<<locked>>
85%
34954
58%
**05
90%
IMR 4198
<<locked>>
81%
46354
77%
**49
100%
[IMR 4451 Enduron]*
<<locked>>
87%
34809
58%
**34
90%
[IMR 4831]*
<<locked>>
91%
26803
45%
**39
90%
IMR 4895
<<locked>>
81%
33040
55%
**64
95%
IMR 8208 XBR
<<locked>>
81%
38551
64%
**13
98%
Lovex D073.4
<<locked>>
81%
44730
74%
**98
100%
Lovex D073.5
<<locked>>
81%
42409
70%
**78
99%
Lovex D073.6
<<locked>>
81%
34316
57%
**77
99%
Lovex S060
<<locked>>
81%
37333
62%
**51
97%
Lovex S062
<<locked>>
81%
31908
53%
**05
97%
[Lovex S065]*
<<locked>>
86%
30385
50%
**62
90%
[Lovex S070]*
<<locked>>
91%
33634
56%
**44
90%
Norma 201
<<locked>>
81%
35563
59%
**60
98%
Norma 202
<<locked>>
81%
35766
59%
**77
99%
Norma 203B
<<locked>>
81%
31807
53%
**28
95%
[Norma URP]*
<<locked>>
87%
27572
46%
**55
90%
[Ramshot Big Game]*
<<locked>>
81%
31241
52%
**28
94%
[Ramshot Hunter]*
<<locked>>
93%
33069
55%
**77
90%
[Ramshot TAC]*
<<locked>>
81%
38363
64%
**03
94%
Ramshot Wild Boar
<<locked>>
81%
37159
62%
**19
97%
Ramshot X-Terminator
<<locked>>
81%
41916
70%
**52
98%
ReloadSwiss RS 40
<<locked>>
81%
43047
72%
**78
100%
[ReloadSwiss RS 50]*
<<locked>>
83%
32721
54%
**05
90%
ReloadSwiss RS 52
<<locked>>
81%
29907
50%
**28
96%
[ReloadSwiss RS 60]*
<<locked>>
81%
25396
42%
**13
91%
[ReloadSwiss RS 62]*
<<locked>>
89%
28776
48%
**11
90%
[ReloadSwiss RS 70]*
<<locked>>
92%
32416
54%
**70
90%
Rottweil R 901
<<locked>>
81%
39378
65%
**06
100%
Rottweil R 902
<<locked>>
81%
33852
56%
**21
97%
[Rottweil R 903]*
<<locked>>
81%
26876
45%
**29
94%
[Rottweil R 907]*
<<locked>>
90%
36608
61%
**67
90%
SNPE Vectan SP 10
<<locked>>
81%
48327
80%
**64
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
28616
48%
**72
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
35926
60%
**73
94%
SNPE Vectan SP 9
<<locked>>
81%
34838
58%
**70
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
37463
62%
**37
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
30545
51%
**26
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
90%
33286
55%
**05
90%
[Shooters World Long Rifle]*
<<locked>>
86%
30385
50%
**62
90%
Shooters World Match Rifle
<<locked>>
81%
34316
57%
**77
99%
Shooters World Precision
<<locked>>
81%
31908
53%
**05
97%
Shooters World Tactical Rifle
<<locked>>
81%
45759
76%
**98
99%
Somchem S321
<<locked>>
81%
40857
68%
**72
99%
Somchem S335
<<locked>>
81%
36840
61%
**44
100%
Somchem S341
<<locked>>
81%
35607
59%
**80
96%
[Somchem S355]*
<<locked>>
81%
28311
47%
**42
94%
[Somchem S365]*
<<locked>>
84%
22307
37%
**37
90%
Vihtavuori N120
<<locked>>
81%
49676
83%
**33
100%
Vihtavuori N130
<<locked>>
81%
41872
70%
**90
100%
Vihtavuori N133
<<locked>>
81%
35114
58%
**01
100%
Vihtavuori N135
<<locked>>
81%
27543
46%
**16
99%
Vihtavuori N140
<<locked>>
81%
33156
55%
**18
99%
[Vihtavuori N150]*
<<locked>>
81%
24192
40%
**31
93%
[Vihtavuori N160]*
<<locked>>
84%
27876
46%
**32
90%
Vihtavuori N530
<<locked>>
81%
40205
67%
**52
99%
Vihtavuori N540
<<locked>>
81%
32793
54%
**31
99%
[Vihtavuori N550]*
<<locked>>
84%
27601
46%
**62
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
24511
41%
**21
90%
Winchester 748
<<locked>>
81%
39726
66%
**85
99%
[Winchester 760]*
<<locked>>
89%
34896
58%
**10
90%
Winchester StaBALL Match
<<locked>>
81%
42482
71%
**21
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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