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Load data for 9.3 x 66 Sako (370 Sako Mag) + .366 | 250gr | Barnes Banded Solid

Recommended Powder(s): Hodgdon BL-C2, Lovex D073.6, Ramshot Wild Boar, Shooters World Match Rifle, Winchester 748

9.3 x 66 Sako (370 Sako Mag) + .366 | 250gr | Barnes Banded Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 250gr | Barnes Banded Solid
Manufacturer SKU:
36602
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
1.237" | 31.4mm
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:
0.537" | 13.6mm
Shank Seated Depth:
0.537" | 13.6mm
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B719_C1263
Last updated:
2025-01-01

Load data for 180 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 250gr | Barnes Banded Solid bullet and 90 powders such as Hodgdon BL-C2, Lovex D073.6, Ramshot Wild Boar, Shooters World Match Rifle, Winchester 748. 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%
53838
89%
**66
99%
ADI AR 2208
<<locked>>
97%
49008
81%
**70
98%
ADI AR 2219
<<locked>>
85%
53505
89%
**26
100%
Accurate 2015
<<locked>>
90%
53519
89%
**74
100%
Accurate 2200
<<locked>>
92%
54143
90%
**23
98%
Accurate 2230
<<locked>>
88%
53069
88%
**10
99%
Accurate 2460
<<locked>>
88%
53258
88%
**23
100%
Accurate 2495
<<locked>>
94%
52953
88%
**49
100%
Accurate 2520
<<locked>>
93%
53432
89%
**66
100%
[Accurate 2700]*
<<locked>>
97%
47863
80%
**85
92%
Accurate 4064
<<locked>>
97%
47659
79%
**93
100%
[Accurate 4350]*
<<locked>>
97%
34127
57%
**03
93%
Alliant AR-Comp
<<locked>>
93%
53476
89%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
47282
79%
**87
99%
Alliant Reloder-10x
<<locked>>
88%
53998
90%
**90
100%
Alliant Reloder-15
<<locked>>
97%
50894
85%
**43
98%
[Alliant Reloder-16]*
<<locked>>
97%
36550
61%
**26
93%
Alliant Reloder-17
<<locked>>
97%
41684
69%
**64
97%
Baschieri & Pellagri 106
<<locked>>
86%
53940
90%
**38
100%
Baschieri & Pellagri 107
<<locked>>
95%
54056
90%
**82
98%
Hodgdon BL-C2 👍
<<locked>>
93%
53998
90%
**95
100%
Hodgdon Benchmark
<<locked>>
91%
53693
89%
**90
100%
Hodgdon CFE223
<<locked>>
97%
50169
83%
**62
97%
Hodgdon H322
<<locked>>
91%
53505
89%
**26
100%
Hodgdon H335
<<locked>>
86%
53780
89%
**46
100%
Hodgdon H380
<<locked>>
97%
48675
81%
**97
96%
[Hodgdon H414]*
<<locked>>
97%
43033
71%
**38
92%
Hodgdon H4198
<<locked>>
84%
53751
89%
**38
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
33460
56%
**38
94%
[Hodgdon LVR]*
<<locked>>
97%
39552
66%
**72
93%
Hodgdon VARGET
<<locked>>
97%
48486
81%
**64
97%
IMR 3031
<<locked>>
97%
50720
84%
**43
100%
IMR 4064
<<locked>>
97%
47485
79%
**44
98%
[IMR 4166 Enduron]*
<<locked>>
97%
47805
79%
**05
93%
IMR 4198
<<locked>>
87%
53867
89%
**41
100%
[IMR 4451 Enduron]*
<<locked>>
97%
45136
75%
**95
92%
IMR 4895
<<locked>>
97%
52315
87%
**75
99%
IMR 8208 XBR
<<locked>>
93%
53432
89%
**30
100%
Lovex D073.4
<<locked>>
88%
54056
90%
**20
100%
Lovex D073.5
<<locked>>
89%
53708
89%
**26
100%
Lovex D073.6 👍
<<locked>>
96%
54085
90%
**72
100%
Lovex S060
<<locked>>
94%
53505
89%
**87
99%
Lovex S062
<<locked>>
97%
50473
84%
**03
99%
[Lovex S065]*
<<locked>>
97%
41191
68%
**46
93%
Norma 200
<<locked>>
84%
54157
90%
**67
100%
Norma 201
<<locked>>
95%
53780
89%
**33
100%
Norma 202
<<locked>>
95%
53969
90%
**46
100%
Norma 203B
<<locked>>
97%
50024
83%
**36
98%
[Norma URP]*
<<locked>>
97%
35984
60%
**20
93%
Ramshot Big Game
<<locked>>
97%
50285
84%
**52
98%
Ramshot TAC
<<locked>>
92%
53432
89%
**26
97%
Ramshot Wild Boar 👍
<<locked>>
93%
54070
90%
**72
99%
Ramshot X-Terminator
<<locked>>
90%
53287
89%
**13
99%
ReloadSwiss RS 40
<<locked>>
89%
53853
89%
**26
100%
ReloadSwiss RS 50
<<locked>>
97%
50270
84%
**87
95%
ReloadSwiss RS 52
<<locked>>
97%
49110
82%
**59
100%
ReloadSwiss RS 60
<<locked>>
97%
40698
68%
**54
98%
[ReloadSwiss RS 62]*
<<locked>>
97%
35273
59%
**23
92%
Rottweil R 901
<<locked>>
93%
53606
89%
**10
100%
Rottweil R 902
<<locked>>
97%
52562
87%
**10
99%
Rottweil R 903
<<locked>>
97%
43308
72%
**28
98%
SNPE Vectan SP 10
<<locked>>
85%
53693
89%
**33
100%
SNPE Vectan SP 11
<<locked>>
97%
46137
77%
**97
98%
SNPE Vectan SP 7
<<locked>>
94%
54143
90%
**43
97%
SNPE Vectan SP 9
<<locked>>
95%
53751
89%
**62
99%
SNPE Vectan Tubal 3000
<<locked>>
94%
53664
89%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
48327
80%
**98
100%
[Shooters World Long Rifle]*
<<locked>>
97%
41191
68%
**46
93%
Shooters World Match Rifle 👍
<<locked>>
96%
54085
90%
**72
100%
Shooters World Precision
<<locked>>
97%
50473
84%
**03
99%
Shooters World Tactical Rifle
<<locked>>
87%
53766
89%
**97
99%
Somchem S321
<<locked>>
90%
53911
90%
**52
100%
Somchem S335
<<locked>>
94%
53621
89%
**74
100%
Somchem S341
<<locked>>
94%
53577
89%
**43
99%
Somchem S355
<<locked>>
97%
45005
75%
**44
98%
Somchem S365
<<locked>>
97%
31821
53%
**60
95%
Vihtavuori N120
<<locked>>
85%
53911
90%
**82
100%
Vihtavuori N130
<<locked>>
91%
54143
90%
**44
100%
Vihtavuori N133
<<locked>>
96%
53896
90%
**57
100%
Vihtavuori N135
<<locked>>
97%
42496
71%
**72
100%
Vihtavuori N140
<<locked>>
97%
52910
88%
**03
100%
Vihtavuori N150
<<locked>>
97%
37492
62%
**93
98%
[Vihtavuori N160]*
<<locked>>
97%
40234
67%
**62
94%
Vihtavuori N530
<<locked>>
91%
54099
90%
**46
100%
Vihtavuori N540
<<locked>>
97%
52214
87%
**30
100%
[Vihtavuori N550]*
<<locked>>
97%
39653
66%
**95
94%
Winchester 6.5 StaBALL
<<locked>>
97%
39378
65%
**23
96%
Winchester 748 👍
<<locked>>
91%
53592
89%
**89
100%
[Winchester 760]*
<<locked>>
97%
43033
71%
**38
92%
Winchester StaBALL Match
<<locked>>
89%
53838
89%
**79
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
34983
58%
**38
95%
[ADI AR 2208]*
<<locked>>
81%
29921
50%
**03
91%
ADI AR 2219
<<locked>>
81%
46093
77%
**28
100%
Accurate 2015
<<locked>>
81%
39827
66%
**80
100%
[Accurate 2200]*
<<locked>>
81%
37304
62%
**44
93%
Accurate 2230
<<locked>>
81%
41437
69%
**33
97%
Accurate 2460
<<locked>>
81%
41075
68%
**36
99%
Accurate 2495
<<locked>>
81%
33750
56%
**47
100%
Accurate 2520
<<locked>>
81%
34679
58%
**60
98%
[Accurate 2700]*
<<locked>>
93%
42119
70%
**93
90%
Accurate 4064
<<locked>>
81%
28384
47%
**29
97%
[Accurate 4350]*
<<locked>>
92%
29225
49%
**88
90%
Alliant AR-Comp
<<locked>>
81%
35302
59%
**74
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
28471
47%
**19
93%
Alliant Reloder-10x
<<locked>>
81%
43729
73%
**52
100%
[Alliant Reloder-15]*
<<locked>>
81%
31053
52%
**75
92%
[Alliant Reloder-16]*
<<locked>>
92%
31720
53%
**05
90%
[Alliant Reloder-17]*
<<locked>>
84%
27891
46%
**36
90%
Baschieri & Pellagri 106
<<locked>>
81%
45701
76%
**29
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
33765
56%
**28
92%
Hodgdon BL-C2
<<locked>>
81%
34824
58%
**74
96%
Hodgdon Benchmark
<<locked>>
81%
39436
66%
**67
98%
[Hodgdon CFE223]*
<<locked>>
82%
30603
51%
**78
90%
Hodgdon H322
<<locked>>
81%
38928
65%
**06
100%
Hodgdon H335
<<locked>>
81%
45165
75%
**25
100%
[Hodgdon H380]*
<<locked>>
83%
30850
51%
**59
90%
[Hodgdon H414]*
<<locked>>
94%
39160
65%
**65
90%
Hodgdon H4198
<<locked>>
81%
48863
81%
**72
100%
[Hodgdon Hybrid 100V]*
<<locked>>
90%
26803
45%
**67
90%
[Hodgdon LVR]*
<<locked>>
91%
32808
55%
**24
90%
[Hodgdon VARGET]*
<<locked>>
81%
29646
49%
**96
91%
IMR 3031
<<locked>>
81%
30850
51%
**01
99%
[IMR 4064]*
<<locked>>
81%
29196
49%
**87
91%
[IMR 4166 Enduron]*
<<locked>>
89%
38290
64%
**38
90%
IMR 4198
<<locked>>
81%
44875
75%
**20
100%
[IMR 4451 Enduron]*
<<locked>>
92%
39334
65%
**90
90%
[IMR 4895]*
<<locked>>
81%
31633
53%
**01
93%
IMR 8208 XBR
<<locked>>
81%
36970
61%
**57
97%
Lovex D073.4
<<locked>>
81%
42960
71%
**56
99%
Lovex D073.5
<<locked>>
81%
40683
68%
**33
99%
Lovex D073.6
<<locked>>
81%
32735
54%
**24
97%
Lovex S060
<<locked>>
81%
36230
60%
**01
95%
Lovex S062
<<locked>>
81%
30530
51%
**39
95%
[Lovex S065]*
<<locked>>
90%
33402
55%
**88
90%
Norma 200
<<locked>>
81%
49124
82%
**05
100%
Norma 201
<<locked>>
81%
34287
57%
**08
96%
Norma 202
<<locked>>
81%
34360
57%
**28
98%
[Norma 203B]*
<<locked>>
81%
30327
50%
**62
93%
[Norma URP]*
<<locked>>
92%
30661
51%
**92
90%
[Ramshot Big Game]*
<<locked>>
81%
30081
50%
**62
92%
[Ramshot TAC]*
<<locked>>
81%
36912
61%
**47
92%
Ramshot Wild Boar
<<locked>>
81%
35853
60%
**67
95%
Ramshot X-Terminator
<<locked>>
81%
40480
67%
**06
96%
ReloadSwiss RS 40
<<locked>>
81%
41611
69%
**43
99%
[ReloadSwiss RS 50]*
<<locked>>
87%
35969
60%
**41
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
28645
48%
**59
94%
[ReloadSwiss RS 60]*
<<locked>>
84%
27282
45%
**16
90%
[ReloadSwiss RS 62]*
<<locked>>
94%
31952
53%
**51
90%
Rottweil R 901
<<locked>>
81%
37840
63%
**60
99%
Rottweil R 902
<<locked>>
81%
32445
54%
**62
95%
[Rottweil R 903]*
<<locked>>
81%
25715
43%
**54
91%
SNPE Vectan SP 10
<<locked>>
81%
46586
77%
**38
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
27499
46%
**00
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
34476
57%
**11
92%
[SNPE Vectan SP 9]*
<<locked>>
81%
33446
56%
**05
94%
SNPE Vectan Tubal 3000
<<locked>>
81%
36172
60%
**85
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
29370
49%
**64
98%
[Shooters World Long Rifle]*
<<locked>>
90%
33402
55%
**88
90%
Shooters World Match Rifle
<<locked>>
81%
32735
54%
**24
97%
Shooters World Precision
<<locked>>
81%
30530
51%
**39
95%
Shooters World Tactical Rifle
<<locked>>
81%
44193
73%
**59
98%
Somchem S321
<<locked>>
81%
39218
65%
**29
98%
Somchem S335
<<locked>>
81%
35462
59%
**92
99%
[Somchem S341]*
<<locked>>
81%
34156
57%
**18
94%
[Somchem S355]*
<<locked>>
81%
27079
45%
**73
92%
[Somchem S365]*
<<locked>>
89%
24772
41%
**60
90%
Vihtavuori N120
<<locked>>
81%
47863
80%
**10
100%
Vihtavuori N130
<<locked>>
81%
40553
67%
**54
100%
Vihtavuori N133
<<locked>>
81%
33997
56%
**56
100%
Vihtavuori N135
<<locked>>
81%
26252
44%
**51
98%
Vihtavuori N140
<<locked>>
81%
31865
53%
**59
98%
[Vihtavuori N150]*
<<locked>>
81%
23206
39%
**49
91%
[Vihtavuori N160]*
<<locked>>
89%
30980
51%
**65
90%
Vihtavuori N530
<<locked>>
81%
38957
65%
**06
98%
Vihtavuori N540
<<locked>>
81%
31227
52%
**65
97%
[Vihtavuori N550]*
<<locked>>
89%
30821
51%
**01
90%
[Winchester 6.5 StaBALL]*
<<locked>>
86%
27325
45%
**41
90%
Winchester 748
<<locked>>
81%
38189
63%
**43
98%
[Winchester 760]*
<<locked>>
94%
39160
65%
**65
90%
Winchester StaBALL Match
<<locked>>
81%
40886
68%
**79
97%

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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