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Load data for 9.3 x 66 Sako (370 Sako Mag) + .366 | 286gr | A-Square LionLoad

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Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

9.3 x 66 Sako (370 Sako Mag) + .366 | 286gr | A-Square LionLoad

Load Specifications

Bullet:
.366 | 286gr | A-Square LionLoad
Bullet Weight:
286gr | 18.5g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
1.000" | 25.4mm
Caliber:
9.3 x 66 Sako (370 Sako Mag)
Case Length (l3):
2.590" | 65.8mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.300" | 7.6mm
Shank Seated Depth:
0.300" | 7.6mm
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B389_C1263

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 182 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 286gr | A-Square LionLoad bullet and 91 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

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    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.

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>>
88%
53505
89%
**38
100%
ADI AR 2208
<<locked>>
93%
53664
89%
**21
100%
Accurate 2015
<<locked>>
84%
53737
89%
**33
100%
Accurate 2200
<<locked>>
86%
53505
89%
**05
99%
Accurate 2495
<<locked>>
87%
54027
90%
**02
100%
Accurate 2520
<<locked>>
86%
53795
89%
**28
100%
Accurate 2700
<<locked>>
94%
54143
90%
**79
97%
[Accurate 3100]*
<<locked>>
97%
32895
55%
**49
93%
Accurate 4064
<<locked>>
93%
54114
90%
**31
100%
Accurate 4350
<<locked>>
97%
46543
77%
**08
99%
Alliant AR-Comp
<<locked>>
86%
53911
90%
**82
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
53983
90%
**54
100%
Alliant Reloder-15
<<locked>>
91%
53476
89%
**54
100%
Alliant Reloder-16
<<locked>>
97%
46050
77%
**15
99%
Alliant Reloder-17 👍
<<locked>>
97%
52808
88%
**39
100%
[Alliant Reloder-19]*
<<locked>>
97%
39972
66%
**74
92%
Alliant Reloder-23
<<locked>>
97%
32198
53%
**72
96%
Alliant Reloder-26
<<locked>>
97%
35273
59%
**90
95%
Baschieri & Pellagri 107
<<locked>>
88%
53867
90%
**61
100%
Hodgdon BL-C2
<<locked>>
87%
53867
89%
**61
100%
Hodgdon Benchmark
<<locked>>
85%
53925
90%
**69
100%
Hodgdon CFE223 👍
<<locked>>
92%
53940
90%
**97
100%
Hodgdon H322
<<locked>>
84%
53679
89%
**92
100%
Hodgdon H380
<<locked>>
93%
53679
89%
**54
99%
Hodgdon H414
<<locked>>
96%
53693
89%
**03
98%
[Hodgdon H4350]*
<<locked>>
97%
43976
73%
**97
94%
Hodgdon Hybrid 100V
<<locked>>
97%
42003
70%
**06
99%
Hodgdon LVR
<<locked>>
97%
50749
84%
**54
99%
Hodgdon Superperformance
<<locked>>
97%
50183
83%
**77
96%
Hodgdon VARGET
<<locked>>
94%
54012
90%
**31
100%
IMR 3031
<<locked>>
91%
53911
90%
**31
100%
IMR 4064
<<locked>>
94%
53911
90%
**15
100%
IMR 4166 Enduron
<<locked>>
94%
53824
89%
**98
97%
IMR 4350
<<locked>>
97%
46630
77%
**39
95%
IMR 4451 Enduron
<<locked>>
96%
53693
89%
**21
97%
IMR 4831
<<locked>>
97%
39566
66%
**74
97%
IMR 4895
<<locked>>
90%
53301
89%
**57
100%
IMR 8208 XBR
<<locked>>
86%
53911
90%
**08
100%
Lovex D073.6
<<locked>>
89%
54041
90%
**28
100%
Lovex S060
<<locked>>
88%
54070
90%
**82
100%
Lovex S062
<<locked>>
92%
53882
90%
**18
100%
Lovex S065
<<locked>>
97%
50879
85%
**92
98%
Lovex S070
<<locked>>
97%
48675
81%
**75
97%
Norma 201
<<locked>>
89%
53722
89%
**08
100%
Norma 202
<<locked>>
89%
53954
90%
**05
100%
Norma 203B
<<locked>>
92%
54172
90%
**67
100%
[Norma 204]*
<<locked>>
97%
46688
78%
**69
94%
Norma URP
<<locked>>
97%
46282
77%
**98
99%
Ramshot Big Game 👍
<<locked>>
91%
53272
89%
**74
100%
Ramshot Hunter
<<locked>>
97%
44991
75%
**82
97%
Ramshot TAC
<<locked>>
86%
53650
89%
**18
99%
Ramshot Wild Boar
<<locked>>
87%
53766
89%
**48
100%
Ramshot X-Terminator
<<locked>>
84%
54027
90%
**02
100%
ReloadSwiss RS 50
<<locked>>
93%
54056
90%
**31
98%
ReloadSwiss RS 52
<<locked>>
92%
53766
89%
**84
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
51111
85%
**30
100%
ReloadSwiss RS 62
<<locked>>
97%
45687
76%
**18
98%
ReloadSwiss RS 70
<<locked>>
97%
46572
77%
**41
98%
Rottweil R 901
<<locked>>
86%
53925
90%
**75
100%
Rottweil R 902
<<locked>>
90%
53534
89%
**95
100%
Rottweil R 903
<<locked>>
95%
53751
89%
**48
100%
Rottweil R 907
<<locked>>
97%
53417
89%
**18
97%
SNPE Vectan SP 11 👍
<<locked>>
94%
53447
89%
**84
100%
SNPE Vectan SP 7
<<locked>>
87%
53229
88%
**15
99%
SNPE Vectan SP 9
<<locked>>
89%
53998
90%
**38
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
53403
89%
**26
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
53780
89%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
51648
86%
**56
97%
Shooters World Long Rifle
<<locked>>
97%
50879
85%
**92
98%
Shooters World Match Rifle
<<locked>>
89%
54041
90%
**28
100%
Shooters World Precision
<<locked>>
92%
53882
90%
**18
100%
Somchem S321
<<locked>>
84%
54027
90%
**25
100%
Somchem S335
<<locked>>
88%
54056
90%
**43
100%
Somchem S341
<<locked>>
88%
54157
90%
**28
100%
Somchem S355
<<locked>>
95%
53867
89%
**41
100%
Somchem S365
<<locked>>
97%
40901
68%
**49
100%
[Somchem S385]*
<<locked>>
97%
38450
64%
**38
93%
Vihtavuori N130
<<locked>>
84%
54041
90%
**03
100%
Vihtavuori N133
<<locked>>
90%
54056
90%
**23
100%
Vihtavuori N135
<<locked>>
97%
53795
89%
**79
100%
Vihtavuori N140
<<locked>>
91%
54012
90%
**85
100%
Vihtavuori N150
<<locked>>
97%
48138
80%
**43
100%
Vihtavuori N160
<<locked>>
97%
50908
85%
**25
99%
Vihtavuori N530
<<locked>>
85%
53780
89%
**15
100%
Vihtavuori N540
<<locked>>
91%
54056
90%
**11
100%
Vihtavuori N550
<<locked>>
97%
51039
85%
**64
99%
Vihtavuori N555
<<locked>>
97%
34635
58%
**44
97%
Winchester 6.5 StaBALL
<<locked>>
97%
48892
81%
**79
100%
Winchester 748
<<locked>>
84%
53577
89%
**44
100%
Winchester 760
<<locked>>
96%
53693
89%
**03
98%
Winchester StaBALL HD
<<locked>>
97%
28761
48%
**36
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43294
72%
**80
99%
ADI AR 2208
<<locked>>
81%
36956
61%
**52
97%
Accurate 2015
<<locked>>
81%
49255
82%
**83
100%
Accurate 2200
<<locked>>
81%
45556
76%
**87
98%
Accurate 2495
<<locked>>
81%
44411
74%
**80
100%
Accurate 2520
<<locked>>
81%
44947
75%
**10
100%
[Accurate 2700]*
<<locked>>
81%
35389
59%
**77
91%
[Accurate 3100]*
<<locked>>
92%
27891
46%
**34
90%
Accurate 4064
<<locked>>
81%
37550
62%
**92
100%
[Accurate 4350]*
<<locked>>
81%
26803
45%
**14
92%
Alliant AR-Comp
<<locked>>
81%
45498
76%
**77
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
36405
60%
**75
98%
Alliant Reloder-15
<<locked>>
81%
39044
65%
**28
98%
[Alliant Reloder-16]*
<<locked>>
81%
28311
47%
**34
92%
Alliant Reloder-17
<<locked>>
81%
31328
52%
**42
96%
[Alliant Reloder-19]*
<<locked>>
94%
36767
61%
**08
90%
[Alliant Reloder-23]*
<<locked>>
85%
23177
39%
**09
90%
[Alliant Reloder-26]*
<<locked>>
90%
27760
46%
**90
90%
Baschieri & Pellagri 107
<<locked>>
81%
42206
70%
**83
98%
Hodgdon BL-C2
<<locked>>
81%
44701
74%
**33
100%
Hodgdon Benchmark
<<locked>>
81%
47572
79%
**80
100%
Hodgdon CFE223
<<locked>>
81%
37028
62%
**28
97%
Hodgdon H322
<<locked>>
81%
48298
80%
**20
100%
Hodgdon H380
<<locked>>
81%
36724
61%
**78
96%
[Hodgdon H414]*
<<locked>>
81%
32271
54%
**23
91%
[Hodgdon H4350]*
<<locked>>
87%
32822
55%
**80
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25904
43%
**55
94%
[Hodgdon LVR]*
<<locked>>
81%
30443
51%
**77
93%
[Hodgdon Superperformance]*
<<locked>>
85%
33663
56%
**59
90%
Hodgdon VARGET
<<locked>>
81%
36782
61%
**49
97%
IMR 3031
<<locked>>
81%
39407
65%
**31
100%
IMR 4064
<<locked>>
81%
36172
60%
**36
97%
[IMR 4166 Enduron]*
<<locked>>
81%
36172
60%
**96
93%
[IMR 4350]*
<<locked>>
85%
32387
54%
**70
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34229
57%
**90
92%
[IMR 4831]*
<<locked>>
81%
24236
40%
**23
90%
IMR 4895
<<locked>>
81%
39885
66%
**51
99%
IMR 8208 XBR
<<locked>>
81%
45397
75%
**90
100%
Lovex D073.6
<<locked>>
81%
42076
70%
**64
100%
Lovex S060
<<locked>>
81%
43787
73%
**28
99%
Lovex S062
<<locked>>
81%
38624
64%
**92
99%
[Lovex S065]*
<<locked>>
81%
31662
53%
**47
93%
[Lovex S070]*
<<locked>>
81%
29863
50%
**24
90%
Norma 201
<<locked>>
81%
42627
71%
**47
100%
Norma 202
<<locked>>
81%
42801
71%
**54
100%
Norma 203B
<<locked>>
81%
38290
64%
**15
98%
[Norma 204]*
<<locked>>
89%
36970
61%
**95
90%
[Norma URP]*
<<locked>>
81%
28065
47%
**31
92%
Ramshot Big Game
<<locked>>
81%
37753
63%
**28
98%
[Ramshot Hunter]*
<<locked>>
83%
29095
48%
**54
90%
Ramshot TAC
<<locked>>
81%
45266
75%
**97
97%
Ramshot Wild Boar
<<locked>>
81%
44773
74%
**13
99%
Ramshot X-Terminator
<<locked>>
81%
48979
81%
**29
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37304
62%
**62
94%
ReloadSwiss RS 52
<<locked>>
81%
36927
61%
**31
99%
ReloadSwiss RS 60
<<locked>>
81%
30530
51%
**33
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
27180
45%
**28
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
28877
48%
**57
90%
Rottweil R 901
<<locked>>
81%
46659
78%
**77
100%
Rottweil R 902
<<locked>>
81%
40625
67%
**01
99%
Rottweil R 903
<<locked>>
81%
33692
56%
**29
98%
[Rottweil R 907]*
<<locked>>
81%
32721
54%
**54
90%
SNPE Vectan SP 11
<<locked>>
81%
34563
57%
**69
97%
SNPE Vectan SP 7
<<locked>>
81%
43540
72%
**74
97%
SNPE Vectan SP 9
<<locked>>
81%
41814
69%
**54
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
44164
73%
**01
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36405
60%
**90
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
30240
50%
**95
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31662
53%
**47
93%
Shooters World Match Rifle
<<locked>>
81%
42076
70%
**64
100%
Shooters World Precision
<<locked>>
81%
38624
64%
**92
99%
Somchem S321
<<locked>>
81%
48994
81%
**59
100%
Somchem S335
<<locked>>
81%
43729
73%
**08
100%
Somchem S341
<<locked>>
81%
43091
72%
**67
99%
Somchem S355
<<locked>>
81%
34650
58%
**36
98%
Somchem S365
<<locked>>
81%
24874
41%
**78
95%
[Somchem S385]*
<<locked>>
92%
32677
54%
**26
90%
Vihtavuori N130
<<locked>>
81%
48805
81%
**41
100%
Vihtavuori N133
<<locked>>
81%
41408
69%
**56
100%
Vihtavuori N135
<<locked>>
81%
33620
56%
**83
100%
Vihtavuori N140
<<locked>>
81%
39668
66%
**82
100%
Vihtavuori N150
<<locked>>
81%
29356
49%
**08
97%
[Vihtavuori N160]*
<<locked>>
81%
30501
51%
**60
94%
Vihtavuori N530
<<locked>>
81%
47834
79%
**36
100%
Vihtavuori N540
<<locked>>
81%
39450
66%
**05
100%
[Vihtavuori N550]*
<<locked>>
81%
30560
51%
**93
94%
[Vihtavuori N555]*
<<locked>>
84%
23337
39%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29196
48%
**14
95%
Winchester 748
<<locked>>
81%
48385
80%
**79
100%
[Winchester 760]*
<<locked>>
81%
32271
54%
**23
91%
[Winchester StaBALL HD]*
<<locked>>
92%
24627
41%
**95
90%

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.

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