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Load data for 9.3 x 64 Brenneke + .366 | 250gr Hornady ECX

Recommended Powder(s): Accurate 2520, Somchem S321, Vihtavuori N530, Winchester 748, Winchester StaBALL Match

9.3 x 64 Brenneke + .366 | 250gr Hornady ECX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 250gr Hornady ECX
Manufacturer SKU:
35614
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
1.400" | 35.6mm
Caliber:
9.3 x 64 Brenneke load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
2.999" | 76.2mm
Seated Depth:
0.920" | 23.4mm
Shank Seated Depth:
0.920" | 23.4mm
Case Capacity:
88.0 Grains of Water | 5.71 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B1387_C1260
Last updated:
2025-02-02

Load data for 180 loads in caliber 9.3 x 64 Brenneke with .366 | 250gr Hornady ECX bullet and 90 powders such as Accurate 2520, Somchem S321, Vihtavuori N530, Winchester 748, Winchester StaBALL Match. 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%
56086
88%
**75
99%
ADI AR 2207
<<locked>>
85%
56565
89%
**41
100%
ADI AR 2208
<<locked>>
97%
47326
74%
**28
97%
ADI AR 2219
<<locked>>
88%
57130
90%
**56
100%
Accurate 2015
<<locked>>
94%
57377
90%
**03
100%
Accurate 2200
<<locked>>
95%
56956
89%
**36
98%
Accurate 2230
<<locked>>
91%
56710
89%
**33
99%
Accurate 2460
<<locked>>
91%
56202
88%
**33
100%
Accurate 2495
<<locked>>
97%
55869
88%
**59
100%
Accurate 2520 👍
<<locked>>
96%
56536
89%
**82
100%
Accurate 4064
<<locked>>
97%
46006
72%
**51
100%
[Accurate 4350]*
<<locked>>
97%
33475
52%
**74
92%
Alliant AR-Comp
<<locked>>
96%
56869
89%
**56
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
45455
71%
**41
98%
Alliant Reloder-10x
<<locked>>
90%
56797
89%
**00
100%
Alliant Reloder-15
<<locked>>
97%
50024
78%
**07
98%
[Alliant Reloder-16]*
<<locked>>
97%
35911
56%
**83
92%
Alliant Reloder-17
<<locked>>
97%
40190
63%
**15
96%
Alliant Reloder-7
<<locked>>
84%
56666
89%
**44
100%
Baschieri & Pellagri 106
<<locked>>
89%
57290
90%
**57
100%
Baschieri & Pellagri 107
<<locked>>
97%
55390
87%
**79
98%
Hodgdon BL-C2 👍
<<locked>>
96%
57246
90%
**15
100%
Hodgdon Benchmark
<<locked>>
94%
56710
89%
**10
100%
Hodgdon CFE BLK
<<locked>>
85%
57101
89%
**77
100%
Hodgdon CFE223
<<locked>>
97%
49110
77%
**23
97%
Hodgdon H322
<<locked>>
94%
56681
89%
**46
100%
Hodgdon H335
<<locked>>
89%
57392
90%
**69
100%
Hodgdon H380
<<locked>>
97%
47703
75%
**61
96%
Hodgdon H4198
<<locked>>
87%
56623
89%
**51
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
32518
51%
**92
93%
[Hodgdon LVR]*
<<locked>>
97%
38986
61%
**39
93%
Hodgdon VARGET
<<locked>>
97%
47123
74%
**25
97%
IMR 3031
<<locked>>
97%
49559
78%
**07
100%
IMR 4064
<<locked>>
97%
45890
72%
**98
97%
[IMR 4166 Enduron]*
<<locked>>
97%
46354
73%
**56
92%
IMR 4198
<<locked>>
90%
56376
88%
**54
100%
[IMR 4451 Enduron]*
<<locked>>
97%
44266
69%
**59
92%
IMR 4895
<<locked>>
97%
50981
80%
**39
98%
IMR 8208 XBR
<<locked>>
96%
57392
90%
**62
100%
Lovex D073.4
<<locked>>
90%
57348
90%
**33
100%
Lovex D073.5
<<locked>>
91%
56681
89%
**43
100%
Lovex D073.6
<<locked>>
97%
54302
85%
**52
100%
Lovex S060
<<locked>>
97%
56710
89%
**03
99%
Lovex S062
<<locked>>
97%
48776
76%
**57
99%
[Lovex S065]*
<<locked>>
97%
39552
62%
**90
92%
Norma 200
<<locked>>
86%
56797
89%
**80
100%
Norma 201
<<locked>>
97%
54331
85%
**20
100%
Norma 202
<<locked>>
97%
54549
85%
**33
100%
Norma 203B
<<locked>>
97%
49153
77%
**00
98%
[Norma URP]*
<<locked>>
97%
35230
55%
**77
92%
Ramshot Big Game
<<locked>>
97%
49284
77%
**20
98%
Ramshot TAC
<<locked>>
95%
57334
90%
**56
97%
Ramshot Wild Boar
<<locked>>
96%
56942
89%
**89
99%
Ramshot X-Terminator
<<locked>>
92%
56608
89%
**30
99%
ReloadSwiss RS 40
<<locked>>
91%
56797
89%
**46
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
48399
76%
**34
94%
ReloadSwiss RS 52
<<locked>>
97%
47485
74%
**13
99%
ReloadSwiss RS 60
<<locked>>
97%
39465
62%
**02
97%
Rottweil R 901
<<locked>>
95%
56768
89%
**26
100%
Rottweil R 902
<<locked>>
97%
51909
81%
**77
99%
Rottweil R 903
<<locked>>
97%
42148
66%
**95
97%
SNPE Vectan BA6 1/2
<<locked>>
85%
56768
89%
**11
100%
SNPE Vectan SP 10
<<locked>>
88%
56985
89%
**59
100%
SNPE Vectan SP 11
<<locked>>
97%
44454
70%
**51
97%
SNPE Vectan SP 7
<<locked>>
96%
56666
89%
**52
97%
SNPE Vectan SP 9
<<locked>>
97%
54592
86%
**49
99%
SNPE Vectan Tubal 3000
<<locked>>
97%
57305
90%
**80
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
46760
73%
**52
100%
[Shooters World Long Rifle]*
<<locked>>
97%
39552
62%
**90
92%
Shooters World Match Rifle
<<locked>>
97%
54302
85%
**52
100%
Shooters World Precision
<<locked>>
97%
48776
76%
**57
99%
Shooters World Tactical Rifle
<<locked>>
89%
56623
89%
**07
99%
Somchem S321 👍
<<locked>>
93%
56913
89%
**72
100%
Somchem S335
<<locked>>
97%
55970
88%
**80
100%
Somchem S341
<<locked>>
97%
56855
89%
**66
99%
Somchem S355
<<locked>>
97%
43265
68%
**95
97%
[Somchem S365]*
<<locked>>
97%
31357
49%
**28
94%
Vihtavuori N120
<<locked>>
87%
56289
88%
**92
100%
Vihtavuori N130
<<locked>>
93%
56347
88%
**51
100%
Vihtavuori N133
<<locked>>
97%
52663
83%
**25
100%
Vihtavuori N135
<<locked>>
97%
41336
65%
**36
100%
Vihtavuori N140
<<locked>>
97%
50821
80%
**61
100%
Vihtavuori N150
<<locked>>
97%
36521
57%
**54
97%
[Vihtavuori N160]*
<<locked>>
97%
39175
61%
**16
93%
Vihtavuori N530
<<locked>>
93%
56869
89%
**62
100%
Vihtavuori N540
<<locked>>
97%
50473
79%
**84
100%
[Vihtavuori N550]*
<<locked>>
97%
38667
61%
**56
93%
Winchester 6.5 StaBALL
<<locked>>
97%
38334
60%
**70
95%
Winchester 748 👍
<<locked>>
93%
56652
89%
**05
100%
Winchester StaBALL Match 👍
<<locked>>
91%
57145
90%
**98
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
34258
54%
**08
94%
ADI AR 2207
<<locked>>
81%
50169
79%
**65
100%
[ADI AR 2208]*
<<locked>>
81%
29515
46%
**73
91%
ADI AR 2219
<<locked>>
81%
44991
70%
**95
100%
Accurate 2015
<<locked>>
81%
38798
61%
**47
100%
[Accurate 2200]*
<<locked>>
81%
36390
57%
**05
93%
Accurate 2230
<<locked>>
81%
40480
63%
**97
97%
Accurate 2460
<<locked>>
81%
40234
63%
**03
98%
Accurate 2495
<<locked>>
81%
33112
52%
**18
100%
Accurate 2520
<<locked>>
81%
33808
53%
**24
97%
Accurate 4064
<<locked>>
81%
27862
44%
**03
97%
[Accurate 4350]*
<<locked>>
94%
30574
48%
**01
90%
Alliant AR-Comp
<<locked>>
81%
34389
54%
**38
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
27992
44%
**87
92%
Alliant Reloder-10x
<<locked>>
81%
42554
67%
**10
100%
[Alliant Reloder-15]*
<<locked>>
81%
30356
48%
**36
91%
[Alliant Reloder-16]*
<<locked>>
94%
32677
51%
**08
90%
[Alliant Reloder-17]*
<<locked>>
86%
28776
45%
**36
90%
Alliant Reloder-7
<<locked>>
81%
51256
80%
**79
100%
Baschieri & Pellagri 106
<<locked>>
81%
44773
70%
**97
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
33156
52%
**92
92%
Hodgdon BL-C2
<<locked>>
81%
34113
53%
**44
96%
Hodgdon Benchmark
<<locked>>
81%
38653
61%
**31
98%
Hodgdon CFE BLK
<<locked>>
81%
49443
77%
**75
99%
[Hodgdon CFE223]*
<<locked>>
83%
31372
49%
**78
90%
Hodgdon H322
<<locked>>
81%
38348
60%
**80
100%
Hodgdon H335
<<locked>>
81%
44164
69%
**85
100%
[Hodgdon H380]*
<<locked>>
85%
31821
50%
**62
90%
Hodgdon H4198
<<locked>>
81%
47848
75%
**36
100%
[Hodgdon Hybrid 100V]*
<<locked>>
91%
27731
43%
**70
90%
[Hodgdon LVR]*
<<locked>>
92%
33736
53%
**28
90%
[Hodgdon VARGET]*
<<locked>>
81%
29225
46%
**67
90%
IMR 3031
<<locked>>
81%
30269
47%
**69
99%
[IMR 4064]*
<<locked>>
81%
28703
45%
**54
91%
[IMR 4166 Enduron]*
<<locked>>
92%
40103
63%
**51
90%
IMR 4198
<<locked>>
81%
43772
69%
**90
100%
[IMR 4451 Enduron]*
<<locked>>
94%
40176
63%
**80
90%
[IMR 4895]*
<<locked>>
81%
30893
48%
**62
93%
IMR 8208 XBR
<<locked>>
81%
36230
57%
**21
96%
Lovex D073.4
<<locked>>
81%
42076
66%
**23
99%
Lovex D073.5
<<locked>>
81%
39813
62%
**97
98%
Lovex D073.6
<<locked>>
81%
31894
50%
**85
97%
[Lovex S060]*
<<locked>>
81%
35462
56%
**62
94%
[Lovex S062]*
<<locked>>
81%
30066
47%
**06
94%
[Lovex S065]*
<<locked>>
92%
34853
55%
**98
90%
Norma 200
<<locked>>
81%
48138
75%
**72
100%
Norma 201
<<locked>>
81%
33750
53%
**75
96%
Norma 202
<<locked>>
81%
33489
52%
**88
98%
[Norma 203B]*
<<locked>>
81%
29762
47%
**26
92%
[Norma URP]*
<<locked>>
93%
31546
49%
**88
90%
[Ramshot Big Game]*
<<locked>>
81%
29515
46%
**26
91%
[Ramshot TAC]*
<<locked>>
81%
36289
57%
**11
91%
[Ramshot Wild Boar]*
<<locked>>
81%
34940
55%
**28
94%
Ramshot X-Terminator
<<locked>>
81%
39247
62%
**64
95%
ReloadSwiss RS 40
<<locked>>
81%
40756
64%
**10
99%
[ReloadSwiss RS 50]*
<<locked>>
89%
37188
58%
**41
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
28239
44%
**26
94%
[ReloadSwiss RS 60]*
<<locked>>
86%
28166
44%
**16
90%
Rottweil R 901
<<locked>>
81%
37188
58%
**28
99%
Rottweil R 902
<<locked>>
81%
32039
50%
**29
95%
[Rottweil R 903]*
<<locked>>
81%
25106
39%
**24
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
50720
79%
**42
100%
SNPE Vectan SP 10
<<locked>>
81%
45614
71%
**98
100%
[SNPE Vectan SP 11]*
<<locked>>
82%
28007
44%
**93
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
33765
53%
**75
91%
[SNPE Vectan SP 9]*
<<locked>>
81%
32953
52%
**75
93%
SNPE Vectan Tubal 3000
<<locked>>
81%
35621
56%
**56
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
28877
45%
**34
98%
[Shooters World Long Rifle]*
<<locked>>
92%
34853
55%
**98
90%
Shooters World Match Rifle
<<locked>>
81%
31894
50%
**85
97%
[Shooters World Precision]*
<<locked>>
81%
30066
47%
**06
94%
Shooters World Tactical Rifle
<<locked>>
81%
43337
68%
**20
98%
Somchem S321
<<locked>>
81%
38421
60%
**93
97%
Somchem S335
<<locked>>
81%
34925
55%
**59
99%
[Somchem S341]*
<<locked>>
81%
33475
52%
**82
93%
[Somchem S355]*
<<locked>>
81%
26672
42%
**44
91%
[Somchem S365]*
<<locked>>
90%
25498
40%
**60
90%
Vihtavuori N120
<<locked>>
81%
46818
73%
**77
100%
Vihtavuori N130
<<locked>>
81%
39856
62%
**24
100%
Vihtavuori N133
<<locked>>
81%
33359
52%
**23
100%
Vihtavuori N135
<<locked>>
81%
25831
40%
**18
98%
Vihtavuori N140
<<locked>>
81%
31314
49%
**26
98%
[Vihtavuori N150]*
<<locked>>
81%
22785
36%
**16
90%
[Vihtavuori N160]*
<<locked>>
91%
32343
51%
**72
90%
Vihtavuori N530
<<locked>>
81%
37695
59%
**64
97%
Vihtavuori N540
<<locked>>
81%
30850
48%
**39
97%
[Vihtavuori N550]*
<<locked>>
90%
31401
49%
**95
90%
[Winchester 6.5 StaBALL]*
<<locked>>
87%
28021
44%
**37
90%
Winchester 748
<<locked>>
81%
37231
58%
**03
98%
Winchester StaBALL Match
<<locked>>
81%
39479
62%
**36
97%

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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