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Load data for 9.3 x 66 Sako (370 Sako Mag) + .366 | 250gr | Nosler AccuBond

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Lovex D073.6, Shooters World Match Rifle, Winchester 748

9.3 x 66 Sako (370 Sako Mag) + .366 | 250gr | Nosler AccuBond

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 250gr | Nosler AccuBond
Manufacturer SKU:
59756
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
1.395" | 35.4mm
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:
0.695" | 17.7mm
Shank Seated Depth:
0.545" | 13.8mm
Case Capacity:
81.0 Grains of Water | 5.26 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B4173_C1263
Last updated:
2025-01-01
Recommended Twist Rate:
1:16 - 1:13

Load data for 174 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 250gr | Nosler AccuBond bullet and 87 powders such as Accurate 2520, Hodgdon BL-C2, Lovex D073.6, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 22.6 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.

    .

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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>>
96%
53838
89%
**33
99%
ADI AR 2207
<<locked>>
84%
53853
89%
**02
100%
ADI AR 2208
<<locked>>
97%
46876
78%
**08
97%
ADI AR 2219
<<locked>>
87%
53766
89%
**03
100%
Accurate 2015
<<locked>>
92%
53287
89%
**44
100%
Accurate 2200
<<locked>>
93%
53563
89%
**80
97%
Accurate 2230
<<locked>>
89%
53330
89%
**84
99%
Accurate 2460
<<locked>>
90%
53737
89%
**97
100%
Accurate 2495
<<locked>>
96%
53751
89%
**26
100%
Accurate 2520 👍
<<locked>>
95%
54099
90%
**43
100%
Accurate 4064
<<locked>>
97%
45034
75%
**25
100%
Alliant AR-Comp
<<locked>>
95%
53011
88%
**07
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
44962
75%
**21
98%
Alliant Reloder-10x
<<locked>>
89%
53664
89%
**61
100%
Alliant Reloder-15
<<locked>>
97%
49356
82%
**90
97%
Alliant Reloder-17
<<locked>>
97%
39914
66%
**95
96%
Alliant Reloder-7
<<locked>>
83%
54027
90%
**08
100%
Baschieri & Pellagri 106
<<locked>>
87%
53359
89%
**05
100%
Baschieri & Pellagri 107
<<locked>>
96%
53983
90%
**46
98%
Hodgdon BL-C2 👍
<<locked>>
95%
53853
89%
**66
99%
Hodgdon Benchmark
<<locked>>
92%
53447
89%
**57
100%
Hodgdon CFE BLK
<<locked>>
84%
53954
90%
**28
99%
Hodgdon CFE223
<<locked>>
97%
47848
79%
**93
96%
Hodgdon H322
<<locked>>
92%
53316
89%
**00
100%
Hodgdon H335
<<locked>>
87%
53142
88%
**10
100%
Hodgdon H380
<<locked>>
96%
46238
77%
**28
95%
Hodgdon H4198
<<locked>>
85%
53316
89%
**02
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
32198
53%
**72
93%
[Hodgdon LVR]*
<<locked>>
97%
38464
64%
**16
92%
Hodgdon VARGET
<<locked>>
97%
46485
77%
**02
97%
IMR 3031
<<locked>>
97%
48718
81%
**93
100%
IMR 4064
<<locked>>
97%
45208
75%
**75
97%
[IMR 4166 Enduron]*
<<locked>>
97%
45919
76%
**39
92%
IMR 4198
<<locked>>
89%
53867
89%
**18
100%
IMR 4895
<<locked>>
97%
50517
84%
**20
98%
IMR 8208 XBR
<<locked>>
94%
54085
90%
**07
99%
Lovex D073.4
<<locked>>
89%
53606
89%
**80
100%
Lovex D073.5
<<locked>>
90%
53476
89%
**90
100%
Lovex D073.6 👍
<<locked>>
97%
53824
89%
**43
100%
Lovex S060
<<locked>>
95%
53911
90%
**61
99%
Lovex S062
<<locked>>
97%
48501
81%
**41
99%
[Lovex S065]*
<<locked>>
97%
38972
65%
**74
92%
Norma 200
<<locked>>
85%
53983
90%
**41
100%
Norma 201
<<locked>>
97%
53606
89%
**00
99%
Norma 202
<<locked>>
97%
54041
90%
**16
100%
Norma 203B
<<locked>>
97%
48486
81%
**77
98%
[Norma URP]*
<<locked>>
97%
34896
58%
**64
92%
Ramshot Big Game
<<locked>>
97%
47964
80%
**84
97%
Ramshot TAC
<<locked>>
93%
53447
89%
**90
96%
Ramshot Wild Boar
<<locked>>
95%
53708
89%
**36
98%
Ramshot X-Terminator
<<locked>>
91%
53490
89%
**80
98%
ReloadSwiss RS 40
<<locked>>
90%
53621
89%
**93
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
47834
79%
**21
94%
ReloadSwiss RS 52
<<locked>>
97%
46064
77%
**84
99%
ReloadSwiss RS 60
<<locked>>
97%
38841
65%
**75
96%
Rottweil R 901
<<locked>>
94%
53809
89%
**80
100%
Rottweil R 902
<<locked>>
96%
50270
84%
**48
99%
Rottweil R 903
<<locked>>
97%
41698
69%
**75
97%
SNPE Vectan BA6 1/2
<<locked>>
84%
53708
89%
**69
100%
SNPE Vectan SP 10
<<locked>>
87%
53838
89%
**07
100%
SNPE Vectan SP 11
<<locked>>
97%
43207
72%
**11
96%
SNPE Vectan SP 7
<<locked>>
95%
53229
88%
**00
97%
SNPE Vectan SP 9
<<locked>>
97%
53127
88%
**23
98%
SNPE Vectan Tubal 3000
<<locked>>
95%
53911
90%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
46006
76%
**36
100%
[Shooters World Long Rifle]*
<<locked>>
97%
38972
65%
**74
92%
Shooters World Match Rifle 👍
<<locked>>
97%
53824
89%
**43
100%
Shooters World Precision
<<locked>>
97%
48501
81%
**41
99%
Shooters World Tactical Rifle
<<locked>>
88%
54085
90%
**67
99%
Somchem S321
<<locked>>
91%
53548
89%
**23
100%
Somchem S335
<<locked>>
96%
53258
88%
**38
100%
Somchem S341
<<locked>>
95%
53417
89%
**10
98%
Somchem S355
<<locked>>
97%
42612
71%
**72
97%
[Somchem S365]*
<<locked>>
97%
30922
51%
**01
94%
Vihtavuori N120
<<locked>>
86%
53664
89%
**52
100%
Vihtavuori N130
<<locked>>
92%
53896
90%
**11
100%
Vihtavuori N133
<<locked>>
97%
52083
87%
**05
100%
Vihtavuori N135
<<locked>>
97%
40756
68%
**16
100%
Vihtavuori N140
<<locked>>
97%
50111
83%
**44
100%
Vihtavuori N150
<<locked>>
97%
36260
60%
**44
97%
[Vihtavuori N160]*
<<locked>>
97%
38014
63%
**87
93%
Vihtavuori N530
<<locked>>
92%
53301
89%
**10
99%
Vihtavuori N540
<<locked>>
97%
49821
83%
**70
100%
[Vihtavuori N550]*
<<locked>>
96%
37652
63%
**26
93%
Winchester 6.5 StaBALL
<<locked>>
97%
37942
63%
**57
95%
Winchester 748 👍
<<locked>>
92%
53940
90%
**62
100%
Winchester StaBALL Match
<<locked>>
90%
53621
89%
**43
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
33736
56%
**85
94%
ADI AR 2207
<<locked>>
81%
49356
82%
**49
100%
[ADI AR 2208]*
<<locked>>
81%
29037
48%
**54
90%
ADI AR 2219
<<locked>>
81%
44367
74%
**72
100%
Accurate 2015
<<locked>>
81%
38377
64%
**28
100%
[Accurate 2200]*
<<locked>>
81%
35868
60%
**85
92%
Accurate 2230
<<locked>>
81%
39769
66%
**74
97%
Accurate 2460
<<locked>>
81%
39508
66%
**83
98%
Accurate 2495
<<locked>>
81%
32416
54%
**98
100%
Accurate 2520
<<locked>>
81%
33272
55%
**08
97%
Accurate 4064
<<locked>>
81%
27296
45%
**83
96%
Alliant AR-Comp
<<locked>>
81%
33910
56%
**21
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
27383
46%
**64
92%
Alliant Reloder-10x
<<locked>>
81%
42076
70%
**97
100%
[Alliant Reloder-15]*
<<locked>>
81%
29718
49%
**13
91%
[Alliant Reloder-17]*
<<locked>>
87%
29414
49%
**42
90%
Alliant Reloder-7
<<locked>>
81%
50531
84%
**62
100%
Baschieri & Pellagri 106
<<locked>>
81%
44150
73%
**77
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
32605
54%
**72
91%
Hodgdon BL-C2
<<locked>>
81%
33504
56%
**24
95%
Hodgdon Benchmark
<<locked>>
81%
38101
63%
**08
97%
Hodgdon CFE BLK
<<locked>>
81%
48907
81%
**56
99%
[Hodgdon CFE223]*
<<locked>>
84%
32024
53%
**85
90%
Hodgdon H322
<<locked>>
81%
37565
62%
**60
99%
Hodgdon H335
<<locked>>
81%
43453
72%
**69
100%
[Hodgdon H380]*
<<locked>>
86%
32242
54%
**65
90%
Hodgdon H4198
<<locked>>
81%
47326
79%
**20
100%
[Hodgdon Hybrid 100V]*
<<locked>>
93%
28239
47%
**73
90%
[Hodgdon LVR]*
<<locked>>
93%
34287
57%
**31
90%
[Hodgdon VARGET]*
<<locked>>
82%
29327
49%
**60
90%
IMR 3031
<<locked>>
81%
29689
49%
**46
98%
[IMR 4064]*
<<locked>>
81%
28079
47%
**31
90%
[IMR 4166 Enduron]*
<<locked>>
92%
40335
67%
**44
90%
IMR 4198
<<locked>>
81%
43047
72%
**70
100%
[IMR 4895]*
<<locked>>
81%
30385
50%
**42
92%
IMR 8208 XBR
<<locked>>
81%
35694
59%
**05
96%
Lovex D073.4
<<locked>>
81%
41336
69%
**03
98%
Lovex D073.5
<<locked>>
81%
39276
65%
**74
98%
Lovex D073.6
<<locked>>
81%
31212
52%
**62
96%
[Lovex S060]*
<<locked>>
81%
35244
59%
**49
94%
[Lovex S062]*
<<locked>>
81%
29733
49%
**90
94%
[Lovex S065]*
<<locked>>
93%
34795
58%
**92
90%
Norma 200
<<locked>>
81%
47398
79%
**52
100%
Norma 201
<<locked>>
81%
33040
55%
**52
95%
Norma 202
<<locked>>
81%
32779
54%
**69
98%
[Norma 203B]*
<<locked>>
81%
29254
49%
**06
92%
[Norma URP]*
<<locked>>
94%
32111
53%
**95
90%
[Ramshot Big Game]*
<<locked>>
81%
28993
48%
**03
90%
[Ramshot TAC]*
<<locked>>
81%
35708
59%
**92
91%
[Ramshot Wild Boar]*
<<locked>>
81%
34330
57%
**08
94%
Ramshot X-Terminator
<<locked>>
81%
38769
64%
**44
95%
ReloadSwiss RS 40
<<locked>>
81%
40350
67%
**93
99%
[ReloadSwiss RS 50]*
<<locked>>
90%
37971
63%
**47
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
27818
46%
**10
93%
[ReloadSwiss RS 60]*
<<locked>>
87%
28253
47%
**10
90%
Rottweil R 901
<<locked>>
81%
36811
61%
**15
98%
[Rottweil R 902]*
<<locked>>
81%
31488
52%
**10
94%
[Rottweil R 903]*
<<locked>>
81%
25121
42%
**11
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
50328
84%
**33
100%
SNPE Vectan SP 10
<<locked>>
81%
44860
75%
**82
100%
[SNPE Vectan SP 11]*
<<locked>>
83%
28572
47%
**93
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
33315
55%
**56
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
32343
54%
**56
93%
SNPE Vectan Tubal 3000
<<locked>>
81%
35041
58%
**36
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
28253
47%
**11
97%
[Shooters World Long Rifle]*
<<locked>>
93%
34795
58%
**92
90%
Shooters World Match Rifle
<<locked>>
81%
31212
52%
**62
96%
[Shooters World Precision]*
<<locked>>
81%
29733
49%
**90
94%
Shooters World Tactical Rifle
<<locked>>
81%
42801
71%
**00
97%
Somchem S321
<<locked>>
81%
37927
63%
**74
97%
Somchem S335
<<locked>>
81%
34229
57%
**39
99%
[Somchem S341]*
<<locked>>
81%
33040
55%
**62
93%
[Somchem S355]*
<<locked>>
81%
26063
43%
**18
90%
[Somchem S365]*
<<locked>>
91%
25860
43%
**57
90%
Vihtavuori N120
<<locked>>
81%
46050
77%
**60
100%
Vihtavuori N130
<<locked>>
81%
39204
65%
**05
100%
Vihtavuori N133
<<locked>>
81%
32619
54%
**03
99%
Vihtavuori N135
<<locked>>
81%
25150
42%
**98
97%
Vihtavuori N140
<<locked>>
81%
30647
51%
**06
97%
[Vihtavuori N150]*
<<locked>>
82%
22945
38%
**16
90%
[Vihtavuori N160]*
<<locked>>
91%
32300
54%
**62
90%
Vihtavuori N530
<<locked>>
81%
37115
62%
**47
97%
Vihtavuori N540
<<locked>>
81%
30226
50%
**19
97%
[Vihtavuori N550]*
<<locked>>
91%
31937
53%
**98
90%
[Winchester 6.5 StaBALL]*
<<locked>>
88%
28529
47%
**41
90%
Winchester 748
<<locked>>
81%
36579
61%
**80
97%
Winchester StaBALL Match
<<locked>>
81%
39044
65%
**16
96%

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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