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Load data for 9.3 x 66 Sako (370 Sako Mag) + .366 | 154gr | Sax KJG-SR

Recommended Powder(s): ADI AR 2207, ADI AR 2219, Alliant Reloder-10x, IMR 4198, Norma 200

9.3 x 66 Sako (370 Sako Mag) + .366 | 154gr | Sax KJG-SR

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 154gr | Sax KJG-SR
Manufacturer SKU:
G0006.9
Bullet Weight:
154gr | 10.0g
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_B12339_C1263
Last updated:
2026-04-09

Load data for 102 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 154gr | Sax KJG-SR bullet and 51 powders such as ADI AR 2207, ADI AR 2219, Alliant Reloder-10x, IMR 4198, Norma 200. 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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  • 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 2207 👍
<<locked>>
93%
53664
89%
**40
100%
ADI AR 2219 👍
<<locked>>
95%
53780
89%
**02
99%
[ADI Benchmark 8208]*
<<locked>>
97%
43903
73%
**79
92%
Accurate 1680
<<locked>>
84%
53577
89%
**04
99%
Accurate 2015
<<locked>>
97%
46760
78%
**38
99%
[Accurate 2230]*
<<locked>>
97%
51721
86%
**00
94%
Accurate 2460
<<locked>>
97%
50024
83%
**97
95%
Accurate 2495
<<locked>>
97%
37188
62%
**43
97%
[Accurate 2520]*
<<locked>>
97%
40640
68%
**79
94%
[Accurate 4064]*
<<locked>>
97%
30676
51%
**59
92%
Alliant AR-Comp
<<locked>>
97%
40741
68%
**09
100%
Alliant Reloder-10x 👍
<<locked>>
97%
50647
84%
**27
100%
Alliant Reloder-7
<<locked>>
91%
53548
89%
**07
100%
Baschieri & Pellagri 106
<<locked>>
95%
53809
89%
**77
99%
[Hodgdon Benchmark]*
<<locked>>
97%
47514
79%
**99
94%
Hodgdon H322
<<locked>>
97%
46325
77%
**68
97%
Hodgdon H335
<<locked>>
96%
54114
90%
**99
98%
Hodgdon H4198
<<locked>>
93%
54143
90%
**94
98%
Hodgdon TrailBoss
<<locked>>
97%
30284
50%
**77
100%
IMR 3031
<<locked>>
97%
35230
59%
**81
95%
IMR 4198 👍
<<locked>>
97%
53055
88%
**27
100%
IMR 4227
<<locked>>
87%
53838
89%
**61
100%
[IMR 8208 XBR]*
<<locked>>
97%
43903
73%
**79
92%
Lovex D073.4
<<locked>>
97%
53563
89%
**43
96%
Lovex D073.5
<<locked>>
97%
49922
83%
**91
95%
[Lovex D073.6]*
<<locked>>
97%
37405
62%
**04
93%
Lovex S053
<<locked>>
88%
53592
89%
**28
100%
Norma 200 👍
<<locked>>
94%
53664
89%
**56
100%
Norma 202
<<locked>>
97%
39813
66%
**36
95%
[Ramshot X-Terminator]*
<<locked>>
97%
49850
83%
**54
92%
ReloadSwiss RS 14
<<locked>>
96%
29907
50%
**16
100%
ReloadSwiss RS 36
<<locked>>
87%
53650
89%
**00
100%
ReloadSwiss RS 40
<<locked>>
97%
50517
84%
**10
96%
Rottweil R 901
<<locked>>
97%
43743
73%
**79
95%
SNPE Vectan BA6 1/2
<<locked>>
91%
53708
89%
**61
100%
SNPE Vectan SP 10
<<locked>>
95%
53272
89%
**89
98%
SNPE Vectan Tubal 3000
<<locked>>
97%
43091
72%
**04
95%
[SNPE Vectan Tubal 5000]*
<<locked>>
97%
34476
57%
**20
94%
[Shooters World Match Rifle]*
<<locked>>
97%
37405
62%
**04
93%
[Shooters World Tactical Rifle]*
<<locked>>
96%
53737
89%
**10
94%
[Somchem S321]*
<<locked>>
97%
47616
79%
**74
94%
Somchem S335
<<locked>>
97%
41423
69%
**90
96%
Vihtavuori N120
<<locked>>
95%
53693
89%
**74
100%
Vihtavuori N130
<<locked>>
97%
47776
79%
**09
99%
Vihtavuori N133
<<locked>>
97%
39218
65%
**54
97%
[Vihtavuori N135]*
<<locked>>
97%
29399
49%
**74
93%
[Vihtavuori N140]*
<<locked>>
97%
36999
61%
**38
94%
[Vihtavuori N530]*
<<locked>>
97%
46905
78%
**51
93%
[Vihtavuori N540]*
<<locked>>
97%
37130
62%
**61
93%
[Winchester 748]*
<<locked>>
97%
46543
77%
**94
94%
[Winchester StaBALL Match]*
<<locked>>
97%
51198
85%
**50
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
37318
62%
**38
100%
[ADI AR 2219]*
<<locked>>
81%
33185
55%
**62
93%
[ADI Benchmark 8208]*
<<locked>>
93%
38392
64%
**54
90%
Accurate 1680
<<locked>>
81%
47979
80%
**09
98%
[Accurate 2015]*
<<locked>>
81%
28108
47%
**98
94%
[Accurate 2230]*
<<locked>>
90%
39943
66%
**74
90%
[Accurate 2460]*
<<locked>>
86%
34374
57%
**69
90%
[Accurate 2495]*
<<locked>>
83%
23264
39%
**36
90%
[Accurate 2520]*
<<locked>>
90%
32387
54%
**76
90%
[Accurate 4064]*
<<locked>>
94%
28471
47%
**87
90%
[Alliant AR-Comp]*
<<locked>>
81%
24758
41%
**46
94%
Alliant Reloder-10x
<<locked>>
81%
31212
52%
**03
96%
Alliant Reloder-7
<<locked>>
81%
38899
65%
**31
99%
[Baschieri & Pellagri 106]*
<<locked>>
81%
34084
57%
**84
94%
[Hodgdon Benchmark]*
<<locked>>
88%
35984
60%
**46
90%
[Hodgdon H322]*
<<locked>>
81%
28282
47%
**08
90%
[Hodgdon H335]*
<<locked>>
81%
32430
54%
**36
91%
[Hodgdon H4198]*
<<locked>>
81%
37333
62%
**56
94%
Hodgdon TrailBoss
<<locked>>
81%
23844
40%
**22
100%
[IMR 3031]*
<<locked>>
88%
26977
45%
**28
90%
IMR 4198
<<locked>>
81%
33228
55%
**13
98%
IMR 4227
<<locked>>
81%
45078
75%
**17
100%
[IMR 8208 XBR]*
<<locked>>
93%
38392
64%
**54
90%
[Lovex D073.4]*
<<locked>>
85%
34780
58%
**59
90%
[Lovex D073.5]*
<<locked>>
87%
34679
58%
**76
90%
[Lovex D073.6]*
<<locked>>
93%
32387
54%
**76
90%
Lovex S053
<<locked>>
81%
43859
73%
**74
100%
Norma 200
<<locked>>
81%
35346
59%
**99
98%
[Norma 202]*
<<locked>>
88%
30211
50%
**84
90%
[Ramshot X-Terminator]*
<<locked>>
93%
44309
74%
**43
90%
ReloadSwiss RS 14
<<locked>>
81%
23583
39%
**59
100%
ReloadSwiss RS 36
<<locked>>
81%
44628
74%
**46
100%
[ReloadSwiss RS 40]*
<<locked>>
84%
33301
55%
**40
90%
[Rottweil R 901]*
<<locked>>
85%
30922
51%
**64
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
40611
67%
**61
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
33286
55%
**59
92%
[SNPE Vectan Tubal 3000]*
<<locked>>
85%
30008
50%
**82
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
90%
28007
47%
**36
90%
[Shooters World Match Rifle]*
<<locked>>
93%
32387
54%
**76
90%
[Shooters World Tactical Rifle]*
<<locked>>
87%
39856
66%
**41
90%
[Somchem S321]*
<<locked>>
89%
36767
61%
**44
90%
[Somchem S335]*
<<locked>>
83%
27659
46%
**39
90%
Vihtavuori N120
<<locked>>
81%
35070
58%
**46
100%
Vihtavuori N130
<<locked>>
81%
29501
49%
**98
95%
[Vihtavuori N133]*
<<locked>>
81%
24656
41%
**44
91%
[Vihtavuori N135]*
<<locked>>
92%
25063
42%
**30
90%
[Vihtavuori N140]*
<<locked>>
90%
29878
50%
**41
90%
[Vihtavuori N530]*
<<locked>>
90%
37637
63%
**54
90%
[Vihtavuori N540]*
<<locked>>
91%
31140
52%
**97
90%
[Winchester 748]*
<<locked>>
90%
36680
61%
**64
90%
[Winchester StaBALL Match]*
<<locked>>
91%
42148
70%
**66
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.

<<locked>>... you need to buy an access license to unlock the data

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