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

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 | Rhino Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 286gr | Rhino Solid
Bullet Weight:
286gr | 18.5g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
1.453" | 36.9mm
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:
0.753" | 19.1mm
Shank Seated Depth:
0.753" | 19.1mm
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B5276_C1263
Last updated:
2025-01-01

Load data for 190 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 286gr | Rhino Solid 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>>
93%
53200
88%
**49
99%
ADI AR 2208
<<locked>>
97%
50865
85%
**00
99%
ADI AR 2219
<<locked>>
84%
53795
89%
**20
100%
Accurate 2015
<<locked>>
89%
53171
88%
**60
100%
Accurate 2200
<<locked>>
91%
54143
90%
**23
98%
Accurate 2230
<<locked>>
87%
53679
89%
**13
100%
Accurate 2460
<<locked>>
87%
53490
89%
**16
100%
Accurate 2495
<<locked>>
93%
53185
88%
**33
100%
Accurate 2520
<<locked>>
92%
53403
89%
**52
100%
[Accurate 2700]*
<<locked>>
97%
49501
82%
**21
94%
Accurate 4064
<<locked>>
97%
49966
83%
**13
100%
Accurate 4350
<<locked>>
97%
36593
61%
**69
95%
Alliant AR-Comp
<<locked>>
92%
53200
88%
**13
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
48834
81%
**06
99%
Alliant Reloder-10x
<<locked>>
87%
53969
90%
**74
100%
Alliant Reloder-15
<<locked>>
97%
53519
89%
**72
99%
Alliant Reloder-16
<<locked>>
97%
38145
63%
**78
95%
Alliant Reloder-17
<<locked>>
97%
43497
72%
**10
98%
Baschieri & Pellagri 106
<<locked>>
85%
53316
89%
**28
100%
Baschieri & Pellagri 107 👍
<<locked>>
94%
54172
90%
**79
99%
Hodgdon BL-C2 👍
<<locked>>
92%
53751
89%
**82
100%
Hodgdon Benchmark
<<locked>>
90%
53809
89%
**87
100%
Hodgdon CFE223
<<locked>>
97%
52272
87%
**88
98%
Hodgdon H322
<<locked>>
90%
53795
89%
**20
100%
Hodgdon H335
<<locked>>
85%
54085
90%
**36
100%
Hodgdon H380
<<locked>>
97%
50647
84%
**29
98%
[Hodgdon H414]*
<<locked>>
97%
44295
74%
**77
94%
Hodgdon H4198
<<locked>>
83%
54012
90%
**31
100%
Hodgdon Hybrid 100V
<<locked>>
96%
34301
57%
**83
96%
Hodgdon LVR
<<locked>>
97%
41655
69%
**28
95%
Hodgdon VARGET
<<locked>>
96%
49588
82%
**83
98%
IMR 3031
<<locked>>
97%
53432
89%
**62
100%
IMR 4064
<<locked>>
97%
48950
81%
**67
99%
IMR 4166 Enduron
<<locked>>
97%
49385
82%
**34
95%
IMR 4198
<<locked>>
86%
53722
89%
**31
100%
[IMR 4451 Enduron]*
<<locked>>
97%
46702
78%
**31
94%
[IMR 4831]*
<<locked>>
97%
31865
53%
**54
93%
IMR 4895 👍
<<locked>>
96%
54056
90%
**88
100%
IMR 8208 XBR
<<locked>>
91%
53447
89%
**20
100%
Lovex D073.4
<<locked>>
86%
53635
89%
**06
100%
Lovex D073.5
<<locked>>
88%
54027
90%
**23
100%
Lovex D073.6
<<locked>>
94%
53679
89%
**56
100%
Lovex S060
<<locked>>
93%
53780
89%
**90
99%
Lovex S062
<<locked>>
97%
52272
87%
**23
100%
Lovex S065
<<locked>>
97%
42641
71%
**82
95%
[Lovex S070]*
<<locked>>
97%
39914
66%
**56
93%
Norma 201
<<locked>>
94%
53548
89%
**26
100%
Norma 202
<<locked>>
94%
53301
89%
**26
100%
Norma 203B
<<locked>>
97%
52620
87%
**62
99%
Norma URP
<<locked>>
97%
37434
62%
**69
95%
Ramshot Big Game
<<locked>>
97%
52953
88%
**88
99%
[Ramshot Hunter]*
<<locked>>
97%
37594
62%
**59
92%
Ramshot TAC
<<locked>>
91%
53447
89%
**23
97%
Ramshot Wild Boar 👍
<<locked>>
92%
54056
90%
**65
99%
Ramshot X-Terminator
<<locked>>
89%
53722
89%
**10
99%
ReloadSwiss RS 40
<<locked>>
87%
53548
89%
**16
100%
ReloadSwiss RS 50
<<locked>>
97%
51996
86%
**16
96%
ReloadSwiss RS 52 👍
<<locked>>
97%
51735
86%
**88
100%
ReloadSwiss RS 60
<<locked>>
97%
42264
70%
**97
99%
[ReloadSwiss RS 62]*
<<locked>>
97%
36738
61%
**78
94%
[ReloadSwiss RS 70]*
<<locked>>
97%
38711
64%
**95
93%
Rottweil R 901
<<locked>>
91%
53708
89%
**03
100%
Rottweil R 902
<<locked>>
96%
53766
89%
**16
100%
Rottweil R 903
<<locked>>
97%
45165
75%
**64
99%
[Rottweil R 907]*
<<locked>>
97%
44860
75%
**01
93%
SNPE Vectan SP 10
<<locked>>
84%
53534
89%
**20
100%
SNPE Vectan SP 11
<<locked>>
97%
48051
80%
**26
99%
SNPE Vectan SP 7
<<locked>>
92%
53243
88%
**33
98%
SNPE Vectan SP 9
<<locked>>
94%
53679
89%
**52
99%
SNPE Vectan Tubal 3000
<<locked>>
93%
53882
90%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
49835
83%
**15
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
42105
70%
**42
93%
Shooters World Long Rifle
<<locked>>
97%
42641
71%
**82
95%
Shooters World Match Rifle
<<locked>>
94%
53679
89%
**56
100%
Shooters World Precision
<<locked>>
97%
52272
87%
**23
100%
Shooters World Tactical Rifle
<<locked>>
86%
53606
89%
**90
100%
Somchem S321
<<locked>>
89%
53359
89%
**43
100%
Somchem S335
<<locked>>
93%
53925
90%
**67
100%
Somchem S341
<<locked>>
93%
53417
89%
**36
99%
Somchem S355
<<locked>>
97%
46818
78%
**74
99%
Somchem S365
<<locked>>
97%
33359
55%
**26
97%
Vihtavuori N120
<<locked>>
84%
53722
89%
**72
100%
Vihtavuori N130
<<locked>>
89%
53679
89%
**31
100%
Vihtavuori N133
<<locked>>
95%
53969
90%
**51
100%
Vihtavuori N135
<<locked>>
97%
45063
75%
**05
100%
Vihtavuori N140
<<locked>>
96%
53316
89%
**06
100%
Vihtavuori N150
<<locked>>
97%
39479
66%
**36
99%
Vihtavuori N160
<<locked>>
97%
41336
69%
**98
96%
Vihtavuori N530
<<locked>>
90%
53983
90%
**36
100%
Vihtavuori N540
<<locked>>
97%
53969
90%
**43
100%
Vihtavuori N550
<<locked>>
97%
41524
69%
**44
96%
Winchester 6.5 StaBALL
<<locked>>
97%
41104
68%
**72
98%
Winchester 748
<<locked>>
89%
53069
88%
**69
100%
[Winchester 760]*
<<locked>>
97%
44295
74%
**77
94%
Winchester StaBALL Match
<<locked>>
87%
53432
89%
**65
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
36622
61%
**90
96%
[ADI AR 2208]*
<<locked>>
81%
31430
52%
**69
93%
ADI AR 2219
<<locked>>
81%
48196
80%
**47
100%
Accurate 2015
<<locked>>
81%
41568
69%
**13
100%
Accurate 2200
<<locked>>
81%
38870
65%
**96
95%
Accurate 2230
<<locked>>
81%
43439
72%
**75
99%
Accurate 2460
<<locked>>
81%
43381
72%
**82
99%
Accurate 2495
<<locked>>
81%
36303
60%
**00
100%
Accurate 2520
<<locked>>
81%
36811
61%
**16
99%
[Accurate 2700]*
<<locked>>
89%
38435
64%
**54
90%
Accurate 4064
<<locked>>
81%
30530
51%
**01
99%
[Accurate 4350]*
<<locked>>
88%
26861
45%
**59
90%
Alliant AR-Comp
<<locked>>
81%
37304
62%
**10
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
29863
50%
**82
95%
Alliant Reloder-10x
<<locked>>
81%
45324
75%
**65
100%
[Alliant Reloder-15]*
<<locked>>
81%
32489
54%
**28
94%
[Alliant Reloder-16]*
<<locked>>
87%
28790
48%
**62
90%
[Alliant Reloder-17]*
<<locked>>
81%
26310
44%
**26
91%
Baschieri & Pellagri 106
<<locked>>
81%
47529
79%
**59
100%
Baschieri & Pellagri 107
<<locked>>
81%
35549
59%
**90
95%
Hodgdon BL-C2
<<locked>>
81%
36724
61%
**29
98%
Hodgdon Benchmark
<<locked>>
81%
41075
68%
**06
99%
[Hodgdon CFE223]*
<<locked>>
81%
31053
52%
**21
92%
Hodgdon H322
<<locked>>
81%
41060
68%
**49
100%
Hodgdon H335
<<locked>>
81%
47326
79%
**51
100%
[Hodgdon H380]*
<<locked>>
81%
30647
51%
**85
92%
[Hodgdon H414]*
<<locked>>
90%
35520
59%
**16
90%
Hodgdon H4198
<<locked>>
81%
50531
84%
**88
100%
[Hodgdon Hybrid 100V]*
<<locked>>
85%
24511
41%
**41
90%
[Hodgdon LVR]*
<<locked>>
86%
29733
49%
**85
90%
[Hodgdon VARGET]*
<<locked>>
81%
31111
52%
**62
93%
IMR 3031
<<locked>>
81%
32547
54%
**51
100%
[IMR 4064]*
<<locked>>
81%
30560
51%
**46
93%
[IMR 4166 Enduron]*
<<locked>>
85%
35288
59%
**05
90%
IMR 4198
<<locked>>
81%
46630
77%
**42
100%
[IMR 4451 Enduron]*
<<locked>>
88%
35737
59%
**44
90%
[IMR 4831]*
<<locked>>
91%
26818
45%
**32
90%
IMR 4895
<<locked>>
81%
33098
55%
**51
95%
IMR 8208 XBR
<<locked>>
81%
38624
64%
**06
98%
Lovex D073.4
<<locked>>
81%
44991
75%
**92
100%
Lovex D073.5
<<locked>>
81%
43105
72%
**75
99%
Lovex D073.6
<<locked>>
81%
34418
57%
**73
99%
Lovex S060
<<locked>>
81%
37594
62%
**44
97%
Lovex S062
<<locked>>
81%
32155
53%
**98
96%
[Lovex S065]*
<<locked>>
86%
30879
51%
**59
90%
[Lovex S070]*
<<locked>>
92%
34142
57%
**51
90%
Norma 201
<<locked>>
81%
35998
60%
**60
98%
Norma 202
<<locked>>
81%
35810
59%
**70
99%
Norma 203B
<<locked>>
81%
31879
53%
**24
95%
[Norma URP]*
<<locked>>
87%
28050
47%
**62
90%
[Ramshot Big Game]*
<<locked>>
81%
31444
52%
**24
94%
[Ramshot Hunter]*
<<locked>>
93%
33663
56%
**80
90%
[Ramshot TAC]*
<<locked>>
81%
38609
64%
**96
94%
Ramshot Wild Boar
<<locked>>
81%
37217
62%
**16
96%
Ramshot X-Terminator
<<locked>>
81%
41843
70%
**42
97%
ReloadSwiss RS 40
<<locked>>
81%
43584
72%
**78
100%
[ReloadSwiss RS 50]*
<<locked>>
83%
32924
55%
**01
90%
ReloadSwiss RS 52
<<locked>>
81%
30371
50%
**31
96%
[ReloadSwiss RS 60]*
<<locked>>
81%
25730
43%
**09
91%
[ReloadSwiss RS 62]*
<<locked>>
89%
29109
48%
**11
90%
[ReloadSwiss RS 70]*
<<locked>>
92%
33359
55%
**80
90%
Rottweil R 901
<<locked>>
81%
39653
66%
**00
100%
Rottweil R 902
<<locked>>
81%
34389
57%
**21
97%
[Rottweil R 903]*
<<locked>>
81%
27253
45%
**29
94%
[Rottweil R 907]*
<<locked>>
91%
37115
62%
**70
90%
SNPE Vectan SP 10
<<locked>>
81%
48370
80%
**60
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
28935
48%
**69
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
36405
60%
**70
94%
SNPE Vectan SP 9
<<locked>>
81%
35172
58%
**64
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
37855
63%
**31
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
30734
51%
**19
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
90%
33953
56%
**05
90%
[Shooters World Long Rifle]*
<<locked>>
86%
30879
51%
**59
90%
Shooters World Match Rifle
<<locked>>
81%
34418
57%
**73
99%
Shooters World Precision
<<locked>>
81%
32155
53%
**98
96%
Shooters World Tactical Rifle
<<locked>>
81%
45832
76%
**85
99%
Somchem S321
<<locked>>
81%
41321
69%
**72
99%
Somchem S335
<<locked>>
81%
37275
62%
**37
100%
Somchem S341
<<locked>>
81%
36172
60%
**77
96%
[Somchem S355]*
<<locked>>
81%
28689
48%
**46
94%
[Somchem S365]*
<<locked>>
84%
22800
38%
**41
90%
Vihtavuori N120
<<locked>>
81%
50024
83%
**29
100%
Vihtavuori N130
<<locked>>
81%
42235
70%
**87
100%
Vihtavuori N133
<<locked>>
81%
35259
59%
**95
100%
Vihtavuori N135
<<locked>>
81%
27891
46%
**13
99%
Vihtavuori N140
<<locked>>
81%
33185
55%
**08
99%
[Vihtavuori N150]*
<<locked>>
81%
24265
40%
**24
93%
[Vihtavuori N160]*
<<locked>>
84%
28079
47%
**26
90%
Vihtavuori N530
<<locked>>
81%
40698
68%
**46
99%
Vihtavuori N540
<<locked>>
81%
32880
55%
**24
99%
[Vihtavuori N550]*
<<locked>>
84%
27717
46%
**55
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
24976
41%
**24
90%
Winchester 748
<<locked>>
81%
40161
67%
**85
99%
[Winchester 760]*
<<locked>>
90%
35520
59%
**16
90%
Winchester StaBALL Match
<<locked>>
81%
42656
71%
**18
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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