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Load data for 9.3 x 64 Brenneke + .366 | 255gr | Geco EXPRESS

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Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

9.3 x 64 Brenneke + .366 | 255gr | Geco EXPRESS

Load Specifications

Bullet:
.366 | 255gr | Geco EXPRESS
Manufacturer SKU:
2416988
Bullet Weight:
255gr | 16.5g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
1.299" | 33.0mm
Caliber:
9.3 x 64 Brenneke
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.319" | 84.3mm
Seated Depth:
0.499" | 12.7mm
Shank Seated Depth:
0.499" | 12.7mm
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_B9003_C1260

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 194 loads in caliber 9.3 x 64 Brenneke with .366 | 255gr | Geco EXPRESS bullet and 97 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

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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>>
92%
56753
89%
**41
100%
ADI AR 2208
<<locked>>
97%
55666
87%
**08
99%
ADI AR 2219
<<locked>>
83%
57348
90%
**02
100%
Accurate 2015
<<locked>>
88%
56985
89%
**39
100%
Accurate 2200
<<locked>>
90%
57334
90%
**08
99%
Accurate 2230
<<locked>>
86%
56434
88%
**89
100%
Accurate 2460
<<locked>>
86%
57174
90%
**98
100%
Accurate 2495
<<locked>>
91%
56710
89%
**08
100%
Accurate 2520
<<locked>>
90%
56826
89%
**31
100%
Accurate 2700
<<locked>>
97%
54926
86%
**33
95%
Accurate 4064
<<locked>>
97%
56217
88%
**25
100%
Accurate 4350
<<locked>>
97%
41959
66%
**84
97%
Alliant AR-Comp
<<locked>>
90%
56811
89%
**85
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
55434
87%
**35
100%
Alliant Reloder-10x
<<locked>>
85%
56608
89%
**43
100%
Alliant Reloder-15 👍
<<locked>>
95%
57087
89%
**61
100%
Alliant Reloder-16
<<locked>>
97%
42206
66%
**90
97%
Alliant Reloder-17
<<locked>>
97%
48588
76%
**31
99%
[Alliant Reloder-23]*
<<locked>>
97%
29892
47%
**34
93%
Baschieri & Pellagri 106
<<locked>>
84%
57276
90%
**07
100%
Baschieri & Pellagri 107
<<locked>>
92%
57232
90%
**61
99%
Hodgdon BL-C2
<<locked>>
90%
57174
90%
**67
100%
Hodgdon Benchmark
<<locked>>
89%
57188
90%
**66
100%
Hodgdon CFE223
<<locked>>
96%
57043
89%
**00
99%
Hodgdon H322
<<locked>>
88%
56971
89%
**98
100%
Hodgdon H335
<<locked>>
84%
56971
89%
**12
100%
Hodgdon H380
<<locked>>
97%
57305
90%
**61
99%
Hodgdon H414
<<locked>>
97%
50270
79%
**12
96%
[Hodgdon H4350]*
<<locked>>
97%
41017
64%
**82
92%
Hodgdon Hybrid 100V
<<locked>>
97%
38827
61%
**85
98%
Hodgdon LVR
<<locked>>
97%
46572
73%
**39
97%
[Hodgdon Superperformance]*
<<locked>>
97%
46485
73%
**52
94%
Hodgdon VARGET
<<locked>>
97%
55129
86%
**98
99%
IMR 3031
<<locked>>
95%
57232
90%
**41
100%
IMR 4064
<<locked>>
97%
54331
85%
**82
99%
IMR 4166 Enduron
<<locked>>
97%
54491
85%
**49
96%
IMR 4198
<<locked>>
85%
57377
90%
**03
100%
[IMR 4350]*
<<locked>>
97%
43859
69%
**34
93%
IMR 4451 Enduron
<<locked>>
97%
51822
81%
**46
96%
IMR 4831
<<locked>>
97%
36143
57%
**49
95%
IMR 4895 👍
<<locked>>
94%
56985
89%
**71
100%
IMR 8208 XBR
<<locked>>
90%
57188
90%
**12
100%
Lovex D073.4
<<locked>>
85%
57174
90%
**89
100%
Lovex D073.5
<<locked>>
86%
57392
90%
**98
100%
Lovex D073.6
<<locked>>
92%
56826
89%
**31
100%
Lovex S060
<<locked>>
92%
57377
90%
**75
100%
Lovex S062
<<locked>>
96%
57363
90%
**25
100%
Lovex S065
<<locked>>
97%
47485
74%
**84
96%
Lovex S070
<<locked>>
97%
45194
71%
**67
95%
Norma 201
<<locked>>
92%
56449
88%
**02
100%
Norma 202
<<locked>>
92%
56985
89%
**05
100%
Norma 203B 👍
<<locked>>
96%
57145
90%
**64
100%
Norma URP
<<locked>>
97%
42670
67%
**87
97%
Ramshot Big Game 👍
<<locked>>
96%
57087
89%
**84
100%
[Ramshot Hunter]*
<<locked>>
97%
41829
66%
**64
94%
Ramshot TAC
<<locked>>
90%
57203
90%
**18
98%
Ramshot Wild Boar
<<locked>>
91%
57435
90%
**51
100%
Ramshot X-Terminator
<<locked>>
88%
57217
90%
**95
100%
ReloadSwiss RS 40
<<locked>>
86%
56681
89%
**95
100%
ReloadSwiss RS 50
<<locked>>
96%
57319
90%
**31
98%
ReloadSwiss RS 52 👍
<<locked>>
96%
57116
90%
**94
100%
ReloadSwiss RS 60
<<locked>>
97%
47282
74%
**21
100%
ReloadSwiss RS 62
<<locked>>
97%
42105
66%
**00
96%
ReloadSwiss RS 70
<<locked>>
97%
43381
68%
**16
96%
Rottweil R 901
<<locked>>
90%
56898
89%
**75
100%
Rottweil R 902
<<locked>>
95%
57058
89%
**98
100%
Rottweil R 903
<<locked>>
97%
51851
81%
**89
100%
Rottweil R 907
<<locked>>
97%
49951
78%
**10
95%
SNPE Vectan SP 11
<<locked>>
97%
53476
84%
**38
100%
SNPE Vectan SP 7
<<locked>>
91%
56826
89%
**18
99%
SNPE Vectan SP 9
<<locked>>
93%
56840
89%
**35
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
56971
89%
**26
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
55085
86%
**07
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
47427
74%
**41
95%
Shooters World Long Rifle
<<locked>>
97%
47485
74%
**84
96%
Shooters World Match Rifle
<<locked>>
92%
56826
89%
**31
100%
Shooters World Precision
<<locked>>
96%
57363
90%
**25
100%
Shooters World Tactical Rifle
<<locked>>
85%
57334
90%
**79
100%
Somchem S321
<<locked>>
88%
56884
89%
**28
100%
Somchem S335
<<locked>>
92%
56956
89%
**39
100%
Somchem S341
<<locked>>
91%
56826
89%
**18
100%
Somchem S355
<<locked>>
97%
52011
81%
**82
100%
Somchem S365
<<locked>>
97%
37768
59%
**31
99%
Vihtavuori N130
<<locked>>
88%
56913
89%
**97
100%
Vihtavuori N133
<<locked>>
94%
57334
90%
**23
100%
Vihtavuori N135
<<locked>>
97%
50386
79%
**97
100%
Vihtavuori N140
<<locked>>
95%
57145
90%
**85
100%
Vihtavuori N150
<<locked>>
97%
44193
69%
**34
100%
Vihtavuori N160
<<locked>>
97%
47021
74%
**20
98%
Vihtavuori N530
<<locked>>
88%
56550
89%
**15
100%
Vihtavuori N540
<<locked>>
95%
56927
89%
**15
100%
Vihtavuori N550
<<locked>>
97%
47268
74%
**62
98%
[Vihtavuori N555]*
<<locked>>
97%
31560
49%
**03
94%
Winchester 6.5 StaBALL
<<locked>>
97%
45629
72%
**74
99%
Winchester 748
<<locked>>
88%
57261
90%
**54
100%
Winchester 760
<<locked>>
97%
50270
79%
**12
96%
Winchester StaBALL Match
<<locked>>
86%
56710
89%
**48
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
40538
64%
**82
98%
ADI AR 2208
<<locked>>
81%
34447
54%
**38
95%
ADI AR 2219
<<locked>>
81%
53359
84%
**49
100%
Accurate 2015
<<locked>>
81%
46035
72%
**92
100%
Accurate 2200
<<locked>>
81%
42714
67%
**79
97%
Accurate 2230
<<locked>>
81%
48341
76%
**77
99%
Accurate 2460
<<locked>>
81%
48254
76%
**74
100%
Accurate 2495
<<locked>>
81%
40901
64%
**82
100%
Accurate 2520
<<locked>>
81%
41365
65%
**05
100%
[Accurate 2700]*
<<locked>>
85%
37202
58%
**44
90%
Accurate 4064
<<locked>>
81%
34418
54%
**77
99%
[Accurate 4350]*
<<locked>>
83%
26411
41%
**33
90%
Alliant AR-Comp
<<locked>>
81%
41858
66%
**88
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
33562
53%
**60
97%
Alliant Reloder-10x
<<locked>>
81%
49864
78%
**54
100%
Alliant Reloder-15
<<locked>>
81%
36230
57%
**16
96%
[Alliant Reloder-16]*
<<locked>>
83%
28369
44%
**49
90%
[Alliant Reloder-17]*
<<locked>>
81%
28935
45%
**01
93%
[Alliant Reloder-23]*
<<locked>>
91%
25541
40%
**00
90%
Baschieri & Pellagri 106
<<locked>>
81%
51474
81%
**34
100%
Baschieri & Pellagri 107
<<locked>>
81%
39175
61%
**72
96%
Hodgdon BL-C2
<<locked>>
81%
41423
65%
**28
99%
Hodgdon Benchmark
<<locked>>
81%
44657
70%
**85
100%
[Hodgdon CFE223]*
<<locked>>
81%
34418
54%
**03
94%
Hodgdon H322
<<locked>>
81%
45005
71%
**28
100%
Hodgdon H335
<<locked>>
81%
52431
82%
**52
100%
[Hodgdon H380]*
<<locked>>
81%
34185
54%
**64
93%
[Hodgdon H414]*
<<locked>>
85%
34389
54%
**03
90%
[Hodgdon H4350]*
<<locked>>
93%
36898
58%
**00
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24033
38%
**14
90%
[Hodgdon LVR]*
<<locked>>
82%
29211
46%
**69
90%
[Hodgdon Superperformance]*
<<locked>>
91%
38203
60%
**88
90%
Hodgdon VARGET
<<locked>>
81%
34316
54%
**34
95%
IMR 3031
<<locked>>
81%
36376
57%
**26
100%
IMR 4064
<<locked>>
81%
33750
53%
**18
95%
[IMR 4166 Enduron]*
<<locked>>
81%
34476
54%
**95
90%
IMR 4198
<<locked>>
81%
50256
79%
**15
100%
[IMR 4350]*
<<locked>>
91%
36608
57%
**93
90%
[IMR 4451 Enduron]*
<<locked>>
84%
34780
55%
**31
90%
[IMR 4831]*
<<locked>>
87%
26556
42%
**13
90%
IMR 4895
<<locked>>
81%
37130
58%
**46
97%
IMR 8208 XBR
<<locked>>
81%
42612
67%
**92
99%
Lovex D073.4
<<locked>>
81%
49980
78%
**93
100%
Lovex D073.5
<<locked>>
81%
47703
75%
**67
100%
Lovex D073.6
<<locked>>
81%
38972
61%
**59
99%
Lovex S060
<<locked>>
81%
41118
64%
**26
98%
Lovex S062
<<locked>>
81%
35824
56%
**80
98%
[Lovex S065]*
<<locked>>
82%
30255
47%
**42
90%
[Lovex S070]*
<<locked>>
87%
33518
53%
**38
90%
Norma 201
<<locked>>
81%
39682
62%
**39
99%
Norma 202
<<locked>>
81%
39697
62%
**52
100%
Norma 203B
<<locked>>
81%
35752
56%
**06
96%
[Norma URP]*
<<locked>>
83%
27427
43%
**36
90%
Ramshot Big Game
<<locked>>
81%
35027
55%
**10
96%
[Ramshot Hunter]*
<<locked>>
88%
32285
51%
**57
90%
Ramshot TAC
<<locked>>
81%
42351
66%
**88
95%
Ramshot Wild Boar
<<locked>>
81%
41669
65%
**08
98%
Ramshot X-Terminator
<<locked>>
81%
45963
72%
**31
98%
ReloadSwiss RS 40
<<locked>>
81%
48008
75%
**70
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
34664
54%
**44
91%
ReloadSwiss RS 52
<<locked>>
81%
34113
53%
**16
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
28355
44%
**92
94%
[ReloadSwiss RS 62]*
<<locked>>
85%
28384
44%
**88
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
31908
50%
**60
90%
Rottweil R 901
<<locked>>
81%
43700
68%
**85
100%
Rottweil R 902
<<locked>>
81%
37840
59%
**93
98%
Rottweil R 903
<<locked>>
81%
30835
48%
**05
95%
[Rottweil R 907]*
<<locked>>
86%
36201
57%
**57
90%
SNPE Vectan SP 11
<<locked>>
81%
32184
50%
**51
95%
SNPE Vectan SP 7
<<locked>>
81%
40466
63%
**59
95%
SNPE Vectan SP 9
<<locked>>
81%
39088
61%
**52
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
41481
65%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
33997
53%
**82
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
33112
52%
**88
90%
[Shooters World Long Rifle]*
<<locked>>
82%
30255
47%
**42
90%
Shooters World Match Rifle
<<locked>>
81%
38972
61%
**59
99%
Shooters World Precision
<<locked>>
81%
35824
56%
**80
98%
Shooters World Tactical Rifle
<<locked>>
81%
50531
79%
**84
100%
Somchem S321
<<locked>>
81%
45687
72%
**64
100%
Somchem S335
<<locked>>
81%
40872
64%
**10
100%
Somchem S341
<<locked>>
81%
40001
63%
**62
97%
Somchem S355
<<locked>>
81%
32097
50%
**18
96%
[Somchem S365]*
<<locked>>
81%
23235
36%
**41
91%
Vihtavuori N130
<<locked>>
81%
45992
72%
**56
100%
Vihtavuori N133
<<locked>>
81%
38769
61%
**60
100%
Vihtavuori N135
<<locked>>
81%
31067
49%
**75
100%
Vihtavuori N140
<<locked>>
81%
37217
58%
**83
100%
Vihtavuori N150
<<locked>>
81%
27151
43%
**83
95%
[Vihtavuori N160]*
<<locked>>
81%
28079
44%
**23
90%
Vihtavuori N530
<<locked>>
81%
44947
70%
**41
99%
Vihtavuori N540
<<locked>>
81%
36767
58%
**03
99%
[Vihtavuori N550]*
<<locked>>
81%
28369
44%
**69
91%
[Vihtavuori N555]*
<<locked>>
91%
26208
41%
**56
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27267
43%
**77
92%
Winchester 748
<<locked>>
81%
44788
70%
**80
100%
[Winchester 760]*
<<locked>>
85%
34389
54%
**03
90%
Winchester StaBALL Match
<<locked>>
81%
47761
75%
**23
99%

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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