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Load data for 9.3 x 66 Sako (370 Sako Mag) + .366 | 270gr | Speer Spitzer Soft Point

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

9.3 x 66 Sako (370 Sako Mag) + .366 | 270gr | Speer Spitzer Soft Point

Load Specifications

Bullet:
.366 | 270gr | Speer Spitzer Soft Point
Manufacturer SKU:
2459
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
1.200" | 30.5mm
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:
0.500" | 12.7mm
Shank Seated Depth:
0.500" | 12.7mm
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B6242_C1263

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

Load data for 190 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 270gr | Speer Spitzer Soft Point bullet and 95 powders such as Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, Ramshot Big Game, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 7 fps

  • .

    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>>
91%
53388
89%
**70
99%
ADI AR 2208
<<locked>>
97%
53330
89%
**48
99%
Accurate 2015
<<locked>>
88%
53751
89%
**79
100%
Accurate 2200
<<locked>>
89%
53432
89%
**28
98%
Accurate 2230
<<locked>>
86%
53621
89%
**28
100%
Accurate 2460
<<locked>>
86%
53795
89%
**34
100%
Accurate 2495
<<locked>>
91%
53882
90%
**51
100%
Accurate 2520
<<locked>>
90%
53679
89%
**70
100%
Accurate 2700
<<locked>>
97%
52127
87%
**72
95%
Accurate 4064
<<locked>>
97%
53316
89%
**67
100%
Accurate 4350
<<locked>>
97%
39349
65%
**23
96%
Alliant AR-Comp
<<locked>>
90%
53548
89%
**31
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
52620
87%
**74
100%
Alliant Reloder-10x
<<locked>>
85%
54041
90%
**92
100%
Alliant Reloder-15
<<locked>>
95%
53403
89%
**90
99%
Alliant Reloder-16
<<locked>>
97%
40364
67%
**33
96%
Alliant Reloder-17
<<locked>>
97%
45745
76%
**64
99%
[Alliant Reloder-23]*
<<locked>>
97%
28500
47%
**90
92%
Baschieri & Pellagri 106
<<locked>>
83%
53505
89%
**43
100%
Baschieri & Pellagri 107 👍
<<locked>>
92%
54085
90%
**93
99%
Hodgdon BL-C2 👍
<<locked>>
90%
53534
89%
**00
100%
Hodgdon Benchmark
<<locked>>
89%
53809
89%
**05
100%
Hodgdon CFE223
<<locked>>
96%
53954
90%
**36
99%
Hodgdon H322
<<locked>>
88%
53940
90%
**38
100%
Hodgdon H335
<<locked>>
83%
54012
90%
**51
100%
Hodgdon H380
<<locked>>
97%
53809
89%
**87
98%
Hodgdon H414
<<locked>>
97%
48022
80%
**48
95%
Hodgdon Hybrid 100V
<<locked>>
97%
36912
61%
**38
97%
Hodgdon LVR
<<locked>>
97%
44237
73%
**82
96%
[Hodgdon Superperformance]*
<<locked>>
97%
44353
74%
**92
92%
Hodgdon VARGET
<<locked>>
97%
52736
88%
**44
99%
IMR 3031
<<locked>>
95%
53127
88%
**74
100%
IMR 4064
<<locked>>
97%
51793
86%
**25
99%
IMR 4166 Enduron
<<locked>>
97%
51750
86%
**88
96%
IMR 4198
<<locked>>
84%
53432
89%
**43
100%
[IMR 4350]*
<<locked>>
97%
41597
69%
**77
92%
IMR 4451 Enduron
<<locked>>
97%
48994
81%
**82
95%
[IMR 4831]*
<<locked>>
97%
33881
56%
**95
94%
IMR 4895 👍
<<locked>>
94%
53882
90%
**10
100%
IMR 8208 XBR
<<locked>>
90%
53621
89%
**41
100%
Lovex D073.4
<<locked>>
85%
53867
89%
**21
100%
Lovex D073.5
<<locked>>
86%
53142
88%
**28
100%
Lovex D073.6
<<locked>>
93%
54143
90%
**74
100%
Lovex S060
<<locked>>
91%
53795
89%
**08
99%
Lovex S062
<<locked>>
96%
53679
89%
**54
100%
Lovex S065
<<locked>>
97%
45121
75%
**29
96%
[Lovex S070]*
<<locked>>
97%
42917
71%
**10
94%
Norma 201
<<locked>>
92%
53577
89%
**41
100%
Norma 202
<<locked>>
92%
54157
90%
**48
100%
Norma 203B
<<locked>>
95%
53345
89%
**90
99%
Norma URP
<<locked>>
97%
40437
67%
**29
96%
Ramshot Big Game 👍
<<locked>>
95%
53606
89%
**16
99%
[Ramshot Hunter]*
<<locked>>
97%
39610
66%
**06
93%
Ramshot TAC
<<locked>>
90%
53708
89%
**51
98%
Ramshot Wild Boar
<<locked>>
90%
53824
89%
**84
99%
Ramshot X-Terminator
<<locked>>
87%
53708
89%
**28
99%
ReloadSwiss RS 40
<<locked>>
86%
54157
90%
**38
100%
ReloadSwiss RS 50
<<locked>>
96%
53940
90%
**57
97%
ReloadSwiss RS 52 👍
<<locked>>
96%
53838
89%
**30
100%
ReloadSwiss RS 60
<<locked>>
97%
44585
74%
**54
99%
ReloadSwiss RS 62
<<locked>>
97%
39726
66%
**46
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
40799
68%
**49
94%
Rottweil R 901
<<locked>>
90%
54099
90%
**18
100%
Rottweil R 902
<<locked>>
94%
54128
90%
**41
100%
Rottweil R 903
<<locked>>
97%
49052
81%
**28
99%
[Rottweil R 907]*
<<locked>>
97%
47311
79%
**49
94%
SNPE Vectan SP 11
<<locked>>
97%
50517
84%
**80
99%
SNPE Vectan SP 7
<<locked>>
91%
53505
89%
**51
98%
SNPE Vectan SP 9
<<locked>>
92%
53476
89%
**64
99%
SNPE Vectan Tubal 3000
<<locked>>
91%
53867
89%
**65
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
52736
88%
**62
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
44556
74%
**83
94%
Shooters World Long Rifle
<<locked>>
97%
45121
75%
**29
96%
Shooters World Match Rifle
<<locked>>
93%
54143
90%
**74
100%
Shooters World Precision
<<locked>>
96%
53679
89%
**54
100%
Shooters World Tactical Rifle
<<locked>>
84%
53896
90%
**08
100%
Somchem S321
<<locked>>
87%
53258
88%
**54
100%
Somchem S335
<<locked>>
92%
54114
90%
**85
100%
Somchem S341
<<locked>>
91%
53911
90%
**61
99%
Somchem S355
<<locked>>
97%
49676
83%
**25
99%
Somchem S365
<<locked>>
97%
35839
60%
**80
98%
Vihtavuori N130
<<locked>>
88%
53969
90%
**49
100%
Vihtavuori N133
<<locked>>
93%
53563
89%
**62
100%
Vihtavuori N135
<<locked>>
97%
47688
79%
**49
100%
Vihtavuori N140
<<locked>>
95%
53969
90%
**28
100%
Vihtavuori N150
<<locked>>
97%
41814
69%
**80
99%
Vihtavuori N160
<<locked>>
97%
44512
74%
**59
97%
Vihtavuori N530
<<locked>>
88%
54099
90%
**57
100%
Vihtavuori N540
<<locked>>
95%
53650
89%
**51
100%
Vihtavuori N550
<<locked>>
97%
43918
73%
**92
97%
[Vihtavuori N555]*
<<locked>>
97%
29588
49%
**52
92%
Winchester 6.5 StaBALL
<<locked>>
97%
43192
72%
**20
98%
Winchester 748
<<locked>>
88%
54114
90%
**97
100%
Winchester 760
<<locked>>
97%
48022
80%
**48
95%
Winchester StaBALL Match
<<locked>>
86%
53809
89%
**87
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
38682
64%
**38
97%
[ADI AR 2208]*
<<locked>>
81%
32909
55%
**03
94%
Accurate 2015
<<locked>>
81%
43714
73%
**47
100%
Accurate 2200
<<locked>>
81%
40814
68%
**34
96%
Accurate 2230
<<locked>>
81%
45919
76%
**20
99%
Accurate 2460
<<locked>>
81%
45876
76%
**29
100%
Accurate 2495
<<locked>>
81%
38464
64%
**38
100%
Accurate 2520
<<locked>>
81%
39030
65%
**57
99%
[Accurate 2700]*
<<locked>>
87%
37768
63%
**46
90%
Accurate 4064
<<locked>>
81%
32358
54%
**33
99%
[Accurate 4350]*
<<locked>>
86%
26818
45%
**54
90%
Alliant AR-Comp
<<locked>>
81%
39537
66%
**47
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
31560
52%
**13
96%
Alliant Reloder-10x
<<locked>>
81%
47790
79%
**10
100%
Alliant Reloder-15
<<locked>>
81%
34447
57%
**72
95%
[Alliant Reloder-16]*
<<locked>>
85%
28427
47%
**54
90%
[Alliant Reloder-17]*
<<locked>>
81%
27688
46%
**64
92%
[Alliant Reloder-23]*
<<locked>>
94%
26020
43%
**14
90%
Baschieri & Pellagri 106
<<locked>>
81%
49821
83%
**00
100%
Baschieri & Pellagri 107
<<locked>>
81%
37507
62%
**31
95%
Hodgdon BL-C2
<<locked>>
81%
39131
65%
**77
98%
Hodgdon Benchmark
<<locked>>
81%
42946
71%
**44
99%
[Hodgdon CFE223]*
<<locked>>
81%
32605
54%
**59
93%
Hodgdon H322
<<locked>>
81%
42946
71%
**87
100%
Hodgdon H335
<<locked>>
81%
49864
83%
**98
100%
[Hodgdon H380]*
<<locked>>
81%
32343
54%
**16
92%
[Hodgdon H414]*
<<locked>>
87%
34751
58%
**05
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
24236
40%
**26
90%
[Hodgdon LVR]*
<<locked>>
84%
29646
49%
**80
90%
[Hodgdon Superperformance]*
<<locked>>
93%
38522
64%
**80
90%
[Hodgdon VARGET]*
<<locked>>
81%
32735
54%
**93
94%
IMR 3031
<<locked>>
81%
34330
57%
**88
100%
[IMR 4064]*
<<locked>>
81%
32285
54%
**80
94%
[IMR 4166 Enduron]*
<<locked>>
83%
34780
58%
**93
90%
IMR 4198
<<locked>>
81%
48588
81%
**80
100%
[IMR 4350]*
<<locked>>
93%
37028
62%
**88
90%
[IMR 4451 Enduron]*
<<locked>>
86%
35273
59%
**33
90%
[IMR 4831]*
<<locked>>
89%
26803
45%
**21
90%
IMR 4895
<<locked>>
81%
35288
59%
**01
96%
IMR 8208 XBR
<<locked>>
81%
40727
68%
**47
99%
Lovex D073.4
<<locked>>
81%
47630
79%
**43
100%
Lovex D073.5
<<locked>>
81%
45629
76%
**20
100%
Lovex D073.6
<<locked>>
81%
36898
61%
**18
99%
Lovex S060
<<locked>>
81%
39523
66%
**85
97%
Lovex S062
<<locked>>
81%
34142
57%
**39
97%
[Lovex S065]*
<<locked>>
84%
30342
50%
**44
90%
[Lovex S070]*
<<locked>>
89%
34098
57%
**42
90%
Norma 201
<<locked>>
81%
38014
63%
**95
98%
Norma 202
<<locked>>
81%
37826
63%
**08
100%
Norma 203B
<<locked>>
81%
33982
56%
**65
96%
[Norma URP]*
<<locked>>
85%
27876
46%
**51
90%
Ramshot Big Game
<<locked>>
81%
33243
55%
**65
95%
[Ramshot Hunter]*
<<locked>>
91%
33098
55%
**69
90%
Ramshot TAC
<<locked>>
81%
40596
67%
**44
95%
Ramshot Wild Boar
<<locked>>
81%
39479
66%
**60
97%
Ramshot X-Terminator
<<locked>>
81%
44106
73%
**87
98%
ReloadSwiss RS 40
<<locked>>
81%
45730
76%
**23
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
33156
55%
**06
90%
ReloadSwiss RS 52
<<locked>>
81%
32068
53%
**65
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
27035
45%
**47
92%
[ReloadSwiss RS 62]*
<<locked>>
87%
28761
48%
**00
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
32561
54%
**65
90%
Rottweil R 901
<<locked>>
81%
41582
69%
**38
100%
Rottweil R 902
<<locked>>
81%
36027
60%
**56
98%
Rottweil R 903
<<locked>>
81%
29225
49%
**64
95%
[Rottweil R 907]*
<<locked>>
88%
36289
60%
**56
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
30530
51%
**06
94%
SNPE Vectan SP 7
<<locked>>
81%
38392
64%
**11
95%
SNPE Vectan SP 9
<<locked>>
81%
36985
61%
**05
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
39813
66%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
32503
54%
**51
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
33576
56%
**96
90%
[Shooters World Long Rifle]*
<<locked>>
84%
30342
50%
**44
90%
Shooters World Match Rifle
<<locked>>
81%
36898
61%
**18
99%
Shooters World Precision
<<locked>>
81%
34142
57%
**39
97%
Shooters World Tactical Rifle
<<locked>>
81%
48414
80%
**33
99%
Somchem S321
<<locked>>
81%
43613
72%
**16
99%
Somchem S335
<<locked>>
81%
39218
65%
**72
100%
Somchem S341
<<locked>>
81%
38276
64%
**18
97%
Somchem S355
<<locked>>
81%
30472
51%
**77
95%
[Somchem S365]*
<<locked>>
82%
22350
37%
**13
90%
Vihtavuori N130
<<locked>>
81%
44019
73%
**18
100%
Vihtavuori N133
<<locked>>
81%
37159
62%
**29
100%
Vihtavuori N135
<<locked>>
81%
29486
49%
**41
100%
Vihtavuori N140
<<locked>>
81%
35143
58%
**42
99%
[Vihtavuori N150]*
<<locked>>
81%
25802
43%
**52
94%
[Vihtavuori N160]*
<<locked>>
82%
27949
46%
**18
90%
Vihtavuori N530
<<locked>>
81%
42482
71%
**83
99%
Vihtavuori N540
<<locked>>
81%
34838
58%
**59
99%
[Vihtavuori N550]*
<<locked>>
82%
27673
46%
**51
90%
[Vihtavuori N555]*
<<locked>>
93%
26223
44%
**57
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26237
44%
**49
91%
Winchester 748
<<locked>>
81%
42569
71%
**29
99%
[Winchester 760]*
<<locked>>
87%
34751
58%
**05
90%
Winchester StaBALL Match
<<locked>>
81%
45194
75%
**62
99%

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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