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Load data for 9.3 x 66 Sako (370 Sako Mag) + .366 | 230gr | Axe Brass BullNose

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, IMR 3031, Somchem S321, Winchester 748

9.3 x 66 Sako (370 Sako Mag) + .366 | 230gr | Axe Brass BullNose

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 230gr | Axe Brass BullNose
Manufacturer SKU:
BrassBullNose-9.3-230
Bullet Weight:
230gr | 14.9g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
<<locked>>
Caliber:
9.3 x 66 Sako (370 Sako Mag) load data
Case Length (l3):
2.590" | 65.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B12398_C1263
Last updated:
2026-06-25

Load data for 176 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 230gr | Axe Brass BullNose bullet and 88 powders such as Accurate 2520, Hodgdon BL-C2, IMR 3031, Somchem S321, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 77.9 fps

  • 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.

    .

    Loading_icon.gif

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%
53983
90%
**64
98%
ADI AR 2207
<<locked>>
84%
53403
89%
**30
100%
ADI AR 2208
<<locked>>
97%
45774
76%
**07
96%
ADI AR 2219
<<locked>>
87%
53606
89%
**31
100%
ADI Benchmark 8208
<<locked>>
95%
53592
89%
**28
99%
Accurate 2015
<<locked>>
94%
54157
90%
**82
100%
Accurate 2200
<<locked>>
85%
53345
89%
**38
97%
Accurate 2230
<<locked>>
85%
53838
89%
**44
98%
Accurate 2460
<<locked>>
91%
53388
89%
**15
100%
Accurate 2495
<<locked>>
97%
46818
78%
**43
100%
Accurate 2520 👍
<<locked>>
94%
53853
89%
**57
100%
Accurate 4064
<<locked>>
97%
43584
72%
**30
100%
Alliant AR-Comp
<<locked>>
96%
53563
89%
**48
100%
Alliant Power Pro 2000-MR
<<locked>>
97%
50009
83%
**87
96%
Alliant Reloder- TS 15.5
<<locked>>
97%
43453
72%
**20
97%
Alliant Reloder-10x
<<locked>>
90%
53388
89%
**89
100%
Alliant Reloder-15
<<locked>>
97%
47993
80%
**89
97%
[Alliant Reloder-17]*
<<locked>>
97%
38769
64%
**77
94%
Alliant Reloder-7
<<locked>>
84%
53838
89%
**36
100%
Baschieri & Pellagri 106
<<locked>>
88%
53606
89%
**26
100%
Baschieri & Pellagri 107
<<locked>>
97%
53766
89%
**74
97%
Bofors RP3
<<locked>>
97%
43439
72%
**33
97%
Hodgdon BL-C2 👍
<<locked>>
96%
53388
89%
**77
99%
Hodgdon Benchmark
<<locked>>
93%
53214
88%
**75
99%
Hodgdon CFE223
<<locked>>
93%
53272
88%
**30
98%
Hodgdon H322
<<locked>>
90%
53606
89%
**31
100%
Hodgdon H335
<<locked>>
90%
53359
89%
**35
100%
[Hodgdon H380]*
<<locked>>
97%
45672
76%
**33
94%
Hodgdon H4198
<<locked>>
84%
53621
89%
**33
100%
Hodgdon H4895
<<locked>>
96%
53258
88%
**61
99%
Hodgdon LEVERevolution
<<locked>>
97%
49516
82%
**48
98%
Hodgdon TrailBoss
<<locked>>
96%
32039
53%
**26
100%
Hodgdon VARGET
<<locked>>
97%
52634
87%
**28
98%
IMR 3031 👍
<<locked>>
97%
52330
87%
**71
100%
IMR 4064
<<locked>>
97%
48008
80%
**43
97%
[IMR 4166 Enduron]*
<<locked>>
97%
52504
87%
**59
93%
IMR 4198
<<locked>>
89%
54128
90%
**49
100%
IMR 4895
<<locked>>
97%
48878
81%
**21
97%
IMR 8208 XBR
<<locked>>
95%
53592
89%
**28
99%
Lovex D073.4
<<locked>>
85%
54056
90%
**25
100%
Lovex D073.5
<<locked>>
91%
53809
89%
**21
100%
Lovex D073.6
<<locked>>
97%
52069
87%
**44
100%
Lovex S060
<<locked>>
96%
54070
90%
**85
98%
Lovex S062
<<locked>>
97%
46644
77%
**36
98%
Norma 200
<<locked>>
86%
53606
89%
**62
100%
Norma 201
<<locked>>
97%
52446
87%
**08
99%
Norma 202
<<locked>>
97%
52373
87%
**21
100%
Norma 203B
<<locked>>
97%
46717
78%
**75
97%
Ramshot Big Game
<<locked>>
97%
47166
78%
**95
97%
Ramshot TAC
<<locked>>
94%
53621
89%
**15
95%
Ramshot Wild Boar
<<locked>>
95%
53824
89%
**64
98%
Ramshot X-Terminator
<<locked>>
92%
53490
89%
**05
98%
ReloadSwiss RS 14
<<locked>>
96%
31923
53%
**58
100%
ReloadSwiss RS 40
<<locked>>
91%
54056
90%
**25
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
46340
77%
**10
92%
ReloadSwiss RS 52
<<locked>>
97%
49922
83%
**87
97%
ReloadSwiss RS 60
<<locked>>
97%
41553
69%
**52
98%
Rottweil R 901
<<locked>>
95%
53867
89%
**15
100%
Rottweil R 902
<<locked>>
97%
49559
82%
**56
98%
Rottweil R 903
<<locked>>
97%
40277
67%
**61
96%
SNPE Vectan BA6 1/2
<<locked>>
84%
53969
90%
**93
100%
SNPE Vectan SP 10
<<locked>>
87%
53722
89%
**35
100%
SNPE Vectan SP 11
<<locked>>
97%
42467
71%
**16
95%
SNPE Vectan SP 3
<<locked>>
89%
53853
89%
**95
100%
SNPE Vectan SP 7
<<locked>>
96%
53534
89%
**21
96%
SNPE Vectan SP 9
<<locked>>
97%
52214
87%
**28
98%
SNPE Vectan Tubal 3000
<<locked>>
96%
53795
89%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
44991
75%
**38
100%
Shooters World AR Plus
<<locked>>
85%
54056
90%
**25
100%
Shooters World Match Rifle
<<locked>>
97%
52069
87%
**44
100%
Shooters World Precision
<<locked>>
97%
46644
77%
**36
98%
Shooters World Tactical Rifle
<<locked>>
89%
54099
90%
**89
99%
Somchem S321 👍
<<locked>>
92%
54012
90%
**51
99%
Somchem S335
<<locked>>
97%
53737
89%
**69
100%
Somchem S341
<<locked>>
96%
53548
89%
**35
98%
Somchem S355
<<locked>>
97%
41423
69%
**74
96%
[Somchem S365]*
<<locked>>
97%
30095
50%
**77
92%
Vihtavuori N120
<<locked>>
85%
54128
90%
**90
100%
Vihtavuori N130
<<locked>>
92%
54027
90%
**43
100%
Vihtavuori N133
<<locked>>
96%
54056
90%
**59
100%
Vihtavuori N135
<<locked>>
97%
45136
75%
**07
100%
Vihtavuori N140
<<locked>>
97%
50053
83%
**66
100%
Vihtavuori N150
<<locked>>
97%
40045
67%
**21
97%
Vihtavuori N530
<<locked>>
94%
53954
90%
**18
99%
Vihtavuori N540
<<locked>>
97%
48399
80%
**62
100%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
37289
62%
**49
94%
Winchester 748 👍
<<locked>>
96%
53983
90%
**87
100%
Winchester StaBALL Match
<<locked>>
97%
51735
86%
**41
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32895
55%
**77
92%
ADI AR 2207
<<locked>>
81%
48414
80%
**61
100%
[ADI AR 2208]*
<<locked>>
84%
31256
52%
**08
90%
ADI AR 2219
<<locked>>
81%
43192
72%
**74
100%
ADI Benchmark 8208
<<locked>>
81%
34983
58%
**97
95%
Accurate 2015
<<locked>>
81%
35969
60%
**00
100%
Accurate 2200
<<locked>>
81%
46746
78%
**30
96%
Accurate 2230
<<locked>>
81%
46557
77%
**33
96%
Accurate 2460
<<locked>>
81%
38595
64%
**75
98%
Accurate 2495
<<locked>>
81%
28007
47%
**88
98%
Accurate 2520
<<locked>>
81%
33837
56%
**16
97%
Accurate 4064
<<locked>>
81%
26585
44%
**62
95%
Alliant AR-Comp
<<locked>>
81%
33083
55%
**23
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
86%
34954
58%
**69
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
26774
44%
**46
90%
Alliant Reloder-10x
<<locked>>
81%
40973
68%
**05
100%
[Alliant Reloder-15]*
<<locked>>
83%
30530
51%
**38
90%
[Alliant Reloder-17]*
<<locked>>
90%
31154
52%
**87
90%
Alliant Reloder-7
<<locked>>
81%
49763
83%
**80
100%
Baschieri & Pellagri 106
<<locked>>
81%
43076
72%
**82
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
32460
54%
**74
90%
[Bofors RP3]*
<<locked>>
81%
25802
43%
**42
90%
Hodgdon BL-C2
<<locked>>
81%
32256
54%
**00
95%
Hodgdon Benchmark
<<locked>>
81%
37391
62%
**06
96%
[Hodgdon CFE223]*
<<locked>>
81%
35911
60%
**02
92%
Hodgdon H322
<<locked>>
81%
39769
66%
**18
99%
Hodgdon H335
<<locked>>
81%
40132
67%
**28
99%
[Hodgdon H380]*
<<locked>>
88%
33953
56%
**10
90%
Hodgdon H4198
<<locked>>
81%
49501
82%
**77
100%
[Hodgdon H4895]*
<<locked>>
81%
33127
55%
**87
93%
[Hodgdon LEVERevolution]*
<<locked>>
81%
29515
49%
**34
91%
Hodgdon TrailBoss
<<locked>>
90%
29283
49%
**76
100%
[Hodgdon VARGET]*
<<locked>>
81%
32198
53%
**47
93%
IMR 3031
<<locked>>
81%
31401
52%
**97
98%
[IMR 4064]*
<<locked>>
82%
30124
50%
**85
90%
[IMR 4166 Enduron]*
<<locked>>
90%
42873
71%
**98
90%
IMR 4198
<<locked>>
81%
42380
70%
**79
100%
[IMR 4895]*
<<locked>>
81%
29573
49%
**24
91%
IMR 8208 XBR
<<locked>>
81%
34983
58%
**97
95%
Lovex D073.4
<<locked>>
81%
47384
79%
**30
99%
Lovex D073.5
<<locked>>
81%
38377
64%
**75
97%
Lovex D073.6
<<locked>>
81%
30545
51%
**57
95%
[Lovex S060]*
<<locked>>
81%
34229
57%
**38
93%
[Lovex S062]*
<<locked>>
81%
28674
48%
**69
92%
Norma 200
<<locked>>
81%
46485
77%
**64
100%
[Norma 201]*
<<locked>>
81%
32227
54%
**41
94%
Norma 202
<<locked>>
81%
32024
53%
**60
97%
[Norma 203B]*
<<locked>>
82%
28921
48%
**98
90%
[Ramshot Big Game]*
<<locked>>
83%
30603
51%
**44
90%
[Ramshot TAC]*
<<locked>>
82%
36550
61%
**20
90%
[Ramshot Wild Boar]*
<<locked>>
81%
33620
56%
**97
92%
[Ramshot X-Terminator]*
<<locked>>
81%
38218
63%
**46
94%
ReloadSwiss RS 14
<<locked>>
87%
27978
46%
**83
100%
ReloadSwiss RS 40
<<locked>>
81%
39247
65%
**85
98%
[ReloadSwiss RS 50]*
<<locked>>
92%
40205
67%
**02
90%
[ReloadSwiss RS 52]*
<<locked>>
82%
31154
52%
**00
90%
[ReloadSwiss RS 60]*
<<locked>>
83%
26600
44%
**65
90%
Rottweil R 901
<<locked>>
81%
35766
59%
**03
98%
[Rottweil R 902]*
<<locked>>
81%
30603
51%
**95
93%
[Rottweil R 903]*
<<locked>>
84%
26919
45%
**62
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
49705
83%
**44
100%
SNPE Vectan SP 10
<<locked>>
81%
43787
73%
**87
99%
[SNPE Vectan SP 11]*
<<locked>>
86%
30342
50%
**44
90%
SNPE Vectan SP 3
<<locked>>
81%
41829
69%
**15
100%
[SNPE Vectan SP 7]*
<<locked>>
83%
34954
58%
**03
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
31488
52%
**41
92%
SNPE Vectan Tubal 3000
<<locked>>
81%
34345
57%
**31
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
27905
46%
**03
96%
Shooters World AR Plus
<<locked>>
81%
47384
79%
**30
99%
Shooters World Match Rifle
<<locked>>
81%
30545
51%
**57
95%
[Shooters World Precision]*
<<locked>>
81%
28674
48%
**69
92%
Shooters World Tactical Rifle
<<locked>>
81%
41829
69%
**02
97%
Somchem S321
<<locked>>
81%
36912
61%
**69
96%
Somchem S335
<<locked>>
81%
33562
56%
**34
98%
[Somchem S341]*
<<locked>>
81%
32184
53%
**51
92%
[Somchem S355]*
<<locked>>
84%
27543
46%
**59
90%
[Somchem S365]*
<<locked>>
94%
27398
46%
**98
90%
Vihtavuori N120
<<locked>>
81%
48428
80%
**21
100%
Vihtavuori N130
<<locked>>
81%
39175
65%
**23
100%
Vihtavuori N133
<<locked>>
81%
34345
57%
**44
99%
Vihtavuori N135
<<locked>>
81%
27557
46%
**62
97%
Vihtavuori N140
<<locked>>
81%
30240
50%
**01
97%
[Vihtavuori N150]*
<<locked>>
81%
24598
41%
**57
90%
Vihtavuori N530
<<locked>>
81%
34548
57%
**90
95%
Vihtavuori N540
<<locked>>
81%
28979
48%
**85
95%
[Winchester 6.5 StaBALL]*
<<locked>>
91%
30690
51%
**95
90%
Winchester 748
<<locked>>
81%
33199
55%
**16
95%
[Winchester StaBALL Match]*
<<locked>>
81%
30560
51%
**38
92%

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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