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Load data for 9.3 x 66 Sako (370 Sako Mag) + .366 | 185gr | Lapua Open Tip

Recommended Powder(s): Accurate 2460, Accurate 2495, Hodgdon H322, Lovex D073.5, ReloadSwiss RS 40

9.3 x 66 Sako (370 Sako Mag) + .366 | 185gr | Lapua Open Tip

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 185gr | Lapua Open Tip
Manufacturer SKU:
4 PL/HL 9018
Bullet Weight:
185gr | 12.0g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
0.800" | 20.3mm
Caliber:
9.3 x 66 Sako (370 Sako Mag) load data
Case Length (l3):
2.590" | 65.8mm
Cartridge Length (C.O.L.):
3.220" | 81.8mm
Seated Depth:
0.170" | 4.3mm
Shank Seated Depth:
0.170" | 4.3mm
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B10709_C1263
Last updated:
2025-01-01

Load data for 152 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 185gr | Lapua Open Tip bullet and 76 powders such as Accurate 2460, Accurate 2495, Hodgdon H322, Lovex D073.5, ReloadSwiss RS 40. 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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    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>>
97%
52591
87%
**86
97%
ADI AR 2207
<<locked>>
86%
54099
90%
**07
100%
[ADI AR 2208]*
<<locked>>
97%
44469
74%
**05
94%
ADI AR 2219
<<locked>>
88%
53664
89%
**89
100%
Accurate 2015
<<locked>>
94%
54172
90%
**43
100%
Accurate 2200
<<locked>>
95%
53780
89%
**49
95%
Accurate 2230
<<locked>>
91%
54070
90%
**53
98%
Accurate 2460 👍
<<locked>>
92%
54114
90%
**76
99%
Accurate 2495 👍
<<locked>>
97%
51271
85%
**86
100%
Accurate 2520
<<locked>>
96%
53417
89%
**15
99%
Accurate 4064
<<locked>>
97%
42177
70%
**28
99%
Alliant AR-Comp
<<locked>>
97%
53534
89%
**15
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
42177
70%
**15
95%
Alliant Reloder-10x
<<locked>>
91%
53592
89%
**53
100%
[Alliant Reloder-15]*
<<locked>>
97%
46441
77%
**90
94%
Alliant Reloder-7
<<locked>>
85%
53853
89%
**94
100%
Baschieri & Pellagri 106
<<locked>>
89%
54056
90%
**87
100%
Baschieri & Pellagri 107
<<locked>>
97%
52562
87%
**86
95%
Hodgdon BL-C2
<<locked>>
96%
54041
90%
**38
98%
Hodgdon Benchmark
<<locked>>
94%
53519
89%
**27
98%
Hodgdon CFE BLK
<<locked>>
85%
53751
89%
**94
98%
[Hodgdon CFE223]*
<<locked>>
97%
46282
77%
**07
93%
Hodgdon H322 👍
<<locked>>
94%
54012
90%
**99
100%
Hodgdon H335
<<locked>>
89%
53766
89%
**95
100%
[Hodgdon H380]*
<<locked>>
97%
44208
73%
**31
92%
Hodgdon H4198
<<locked>>
87%
53766
89%
**84
100%
[Hodgdon VARGET]*
<<locked>>
97%
44034
73%
**02
93%
Hodgdon TrailBoss
<<locked>>
97%
31952
53%
**75
100%
IMR 3031
<<locked>>
97%
45847
76%
**27
100%
[IMR 4064]*
<<locked>>
97%
43076
72%
**76
93%
IMR 4198
<<locked>>
90%
54114
90%
**13
100%
IMR 4895
<<locked>>
97%
47514
79%
**33
96%
IMR 8208 XBR
<<locked>>
96%
54143
90%
**79
98%
Lovex D073.4
<<locked>>
90%
53940
90%
**59
99%
Lovex D073.5 👍
<<locked>>
92%
53766
89%
**72
99%
Lovex D073.6
<<locked>>
97%
50256
83%
**63
99%
Lovex S060
<<locked>>
97%
53766
89%
**27
97%
Lovex S062
<<locked>>
97%
45513
76%
**48
97%
Norma 200
<<locked>>
87%
53983
90%
**33
100%
Norma 201
<<locked>>
97%
50879
85%
**23
98%
Norma 202
<<locked>>
97%
50981
85%
**46
99%
Norma 203B
<<locked>>
97%
45397
75%
**81
95%
Ramshot Big Game
<<locked>>
97%
46514
77%
**04
95%
[Ramshot TAC]*
<<locked>>
95%
54128
90%
**59
94%
Ramshot Wild Boar
<<locked>>
96%
53824
89%
**12
97%
Ramshot X-Terminator
<<locked>>
92%
53853
89%
**43
97%
ReloadSwiss RS 14
<<locked>>
96%
31734
53%
**11
100%
ReloadSwiss RS 40 👍
<<locked>>
92%
53853
89%
**82
99%
ReloadSwiss RS 52
<<locked>>
97%
43787
73%
**94
97%
Rottweil R 901
<<locked>>
96%
54012
90%
**66
100%
Rottweil R 902
<<locked>>
97%
48457
81%
**81
97%
[Rottweil R 903]*
<<locked>>
97%
39088
65%
**56
94%
SNPE Vectan BA6 1/2
<<locked>>
85%
53447
89%
**35
100%
SNPE Vectan SP 10
<<locked>>
88%
53563
89%
**89
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
41423
69%
**12
93%
[SNPE Vectan SP 7]*
<<locked>>
97%
53751
89%
**59
94%
SNPE Vectan SP 9
<<locked>>
97%
50749
84%
**43
96%
SNPE Vectan Tubal 3000
<<locked>>
96%
53447
89%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
43903
73%
**43
99%
Shooters World Match Rifle
<<locked>>
97%
50256
83%
**63
99%
Shooters World Precision
<<locked>>
97%
45513
76%
**48
97%
Shooters World Tactical Rifle
<<locked>>
89%
53650
89%
**27
98%
Somchem S321
<<locked>>
93%
53301
89%
**86
98%
Somchem S335
<<locked>>
97%
52634
87%
**00
100%
Somchem S341
<<locked>>
97%
53606
89%
**72
97%
[Somchem S355]*
<<locked>>
97%
40190
67%
**62
94%
Vihtavuori N120
<<locked>>
88%
53795
89%
**44
100%
Vihtavuori N130
<<locked>>
93%
53708
89%
**94
100%
Vihtavuori N133
<<locked>>
97%
49690
83%
**48
100%
Vihtavuori N135
<<locked>>
97%
38450
64%
**20
99%
Vihtavuori N140
<<locked>>
97%
47543
79%
**64
99%
[Vihtavuori N150]*
<<locked>>
97%
34011
57%
**95
93%
Vihtavuori N530
<<locked>>
94%
53476
89%
**82
98%
Vihtavuori N540
<<locked>>
97%
47195
78%
**87
99%
Winchester 748
<<locked>>
94%
53447
89%
**31
99%
Winchester StaBALL Match
<<locked>>
91%
53795
89%
**12
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
82%
33199
55%
**75
90%
ADI AR 2207
<<locked>>
81%
46833
78%
**92
100%
[ADI AR 2208]*
<<locked>>
90%
35607
59%
**12
90%
ADI AR 2219
<<locked>>
81%
41916
70%
**82
99%
Accurate 2015
<<locked>>
81%
36260
60%
**21
99%
[Accurate 2200]*
<<locked>>
85%
38957
65%
**61
90%
[Accurate 2230]*
<<locked>>
81%
37753
63%
**51
93%
Accurate 2460
<<locked>>
81%
37521
62%
**64
95%
Accurate 2495
<<locked>>
81%
30211
50%
**52
97%
[Accurate 2520]*
<<locked>>
81%
31256
52%
**66
94%
[Accurate 4064]*
<<locked>>
81%
25440
42%
**05
92%
Alliant AR-Comp
<<locked>>
81%
31778
53%
**02
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
86%
30443
51%
**33
90%
Alliant Reloder-10x
<<locked>>
81%
39798
66%
**13
100%
[Alliant Reloder-15]*
<<locked>>
88%
35099
58%
**48
90%
Alliant Reloder-7
<<locked>>
81%
48051
80%
**02
100%
Baschieri & Pellagri 106
<<locked>>
81%
41989
70%
**84
99%
[Baschieri & Pellagri 107]*
<<locked>>
87%
37434
62%
**87
90%
[Hodgdon BL-C2]*
<<locked>>
81%
31633
53%
**75
91%
[Hodgdon Benchmark]*
<<locked>>
81%
36172
60%
**85
94%
Hodgdon CFE BLK
<<locked>>
81%
46876
78%
**76
97%
[Hodgdon CFE223]*
<<locked>>
92%
38783
64%
**36
90%
Hodgdon H322
<<locked>>
81%
35288
59%
**41
97%
Hodgdon H335
<<locked>>
81%
41365
69%
**76
98%
[Hodgdon H380]*
<<locked>>
93%
39407
65%
**33
90%
Hodgdon H4198
<<locked>>
81%
45353
75%
**43
99%
[Hodgdon VARGET]*
<<locked>>
90%
35839
60%
**15
90%
Hodgdon TrailBoss
<<locked>>
84%
26252
44%
**50
100%
IMR 3031
<<locked>>
81%
27876
46%
**93
95%
[IMR 4064]*
<<locked>>
90%
34780
58%
**92
90%
IMR 4198
<<locked>>
81%
41075
68%
**97
100%
[IMR 4895]*
<<locked>>
86%
33373
55%
**21
90%
[IMR 8208 XBR]*
<<locked>>
81%
33808
56%
**72
92%
Lovex D073.4
<<locked>>
81%
39059
65%
**94
96%
Lovex D073.5
<<locked>>
81%
37072
62%
**57
95%
[Lovex D073.6]*
<<locked>>
81%
29066
48%
**07
93%
[Lovex S060]*
<<locked>>
81%
33330
55%
**03
90%
[Lovex S062]*
<<locked>>
82%
29051
48%
**61
90%
Norma 200
<<locked>>
81%
44991
75%
**92
100%
[Norma 201]*
<<locked>>
81%
31125
52%
**03
91%
Norma 202
<<locked>>
81%
30908
51%
**30
95%
[Norma 203B]*
<<locked>>
87%
32866
55%
**98
90%
[Ramshot Big Game]*
<<locked>>
89%
35375
59%
**51
90%
[Ramshot TAC]*
<<locked>>
87%
42047
70%
**33
90%
[Ramshot Wild Boar]*
<<locked>>
82%
33721
56%
**02
90%
[Ramshot X-Terminator]*
<<locked>>
81%
36898
61%
**18
92%
ReloadSwiss RS 14
<<locked>>
81%
25150
42%
**60
100%
ReloadSwiss RS 40
<<locked>>
81%
38000
63%
**74
96%
[ReloadSwiss RS 52]*
<<locked>>
84%
28950
48%
**20
90%
Rottweil R 901
<<locked>>
81%
34751
58%
**85
96%
[Rottweil R 902]*
<<locked>>
81%
29718
49%
**54
90%
[Rottweil R 903]*
<<locked>>
90%
30922
51%
**52
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
48501
81%
**69
100%
SNPE Vectan SP 10
<<locked>>
81%
42192
70%
**89
98%
[SNPE Vectan SP 11]*
<<locked>>
91%
34809
58%
**48
90%
[SNPE Vectan SP 7]*
<<locked>>
88%
39958
66%
**07
90%
[SNPE Vectan SP 9]*
<<locked>>
84%
33098
55%
**75
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
33359
55%
**03
95%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
26861
45%
**49
94%
[Shooters World Match Rifle]*
<<locked>>
81%
29066
48%
**07
93%
[Shooters World Precision]*
<<locked>>
82%
29051
48%
**61
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
40408
67%
**87
94%
[Somchem S321]*
<<locked>>
81%
35795
59%
**48
94%
Somchem S335
<<locked>>
81%
32474
54%
**07
96%
[Somchem S341]*
<<locked>>
83%
33881
56%
**79
90%
[Somchem S355]*
<<locked>>
89%
31647
53%
**56
90%
Vihtavuori N120
<<locked>>
81%
43888
73%
**97
100%
Vihtavuori N130
<<locked>>
81%
37159
62%
**08
100%
Vihtavuori N133
<<locked>>
81%
30879
51%
**67
97%
[Vihtavuori N135]*
<<locked>>
81%
23525
39%
**13
93%
[Vihtavuori N140]*
<<locked>>
81%
28892
48%
**54
94%
[Vihtavuori N150]*
<<locked>>
90%
28036
47%
**31
90%
[Vihtavuori N530]*
<<locked>>
81%
35288
59%
**18
93%
[Vihtavuori N540]*
<<locked>>
81%
28543
47%
**64
93%
[Winchester 748]*
<<locked>>
81%
34505
57%
**51
94%
[Winchester StaBALL Match]*
<<locked>>
81%
36796
61%
**84
93%

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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