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Load data for 9.3 x 64 Brenneke + .366 | 258gr | RWS Speed Tip Pro

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

9.3 x 64 Brenneke + .366 | 258gr | RWS Speed Tip Pro

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 258gr | RWS Speed Tip Pro
Manufacturer SKU:
2416963
Bullet Weight:
258gr | 16.7g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
1.437" | 36.5mm
Caliber:
9.3 x 64 Brenneke load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.319" | 84.3mm
Seated Depth:
0.637" | 16.2mm
Shank Seated Depth:
0.400" | 10.2mm
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_B10964_C1260
Last updated:
2025-09-21
Recommended Twist Rate:
1:15 - 1:12

Load data for 198 loads in caliber 9.3 x 64 Brenneke with .366 | 258gr | RWS Speed Tip Pro bullet and 99 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".

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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>>
93%
56666
89%
**08
100%
ADI AR 2208
<<locked>>
97%
54476
85%
**56
99%
ADI AR 2219
<<locked>>
84%
57377
90%
**72
100%
Accurate 2015
<<locked>>
89%
56942
89%
**07
100%
Accurate 2200
<<locked>>
91%
57363
90%
**75
99%
Accurate 2230
<<locked>>
87%
56942
89%
**62
100%
Accurate 2460
<<locked>>
87%
56840
89%
**66
100%
Accurate 2495
<<locked>>
92%
57116
90%
**82
100%
Accurate 2520
<<locked>>
91%
56797
89%
**98
100%
Accurate 2700
<<locked>>
97%
53301
84%
**77
95%
Accurate 4064
<<locked>>
97%
54375
85%
**69
100%
Accurate 4350
<<locked>>
97%
40553
64%
**28
96%
Alliant AR-Comp
<<locked>>
91%
56637
89%
**56
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
53055
83%
**69
100%
Alliant Reloder-10x
<<locked>>
86%
57276
90%
**20
100%
Alliant Reloder-15 👍
<<locked>>
96%
57072
89%
**31
100%
Alliant Reloder-16
<<locked>>
97%
41408
65%
**34
96%
Alliant Reloder-17
<<locked>>
97%
47297
74%
**79
99%
[Alliant Reloder-23]*
<<locked>>
97%
28993
45%
**82
93%
Baschieri & Pellagri 106
<<locked>>
85%
57334
90%
**74
100%
Baschieri & Pellagri 107
<<locked>>
93%
56536
89%
**25
99%
Hodgdon BL-C2
<<locked>>
91%
57014
89%
**35
100%
Hodgdon Benchmark
<<locked>>
90%
57435
90%
**39
100%
Hodgdon CFE223
<<locked>>
97%
56898
89%
**64
99%
Hodgdon H322
<<locked>>
89%
56942
89%
**62
100%
Hodgdon H335
<<locked>>
84%
57392
90%
**82
100%
Hodgdon H380
<<locked>>
97%
55245
87%
**98
99%
Hodgdon H414
<<locked>>
97%
48820
77%
**52
95%
[Hodgdon H4350]*
<<locked>>
97%
39856
62%
**26
91%
Hodgdon Hybrid 100V
<<locked>>
97%
38000
60%
**39
97%
Hodgdon LVR
<<locked>>
97%
45136
71%
**84
96%
[Hodgdon Superperformance]*
<<locked>>
97%
45455
71%
**00
93%
Hodgdon VARGET
<<locked>>
97%
54099
85%
**52
99%
IMR 3031
<<locked>>
96%
57421
90%
**12
100%
IMR 4064
<<locked>>
97%
52895
83%
**30
99%
IMR 4166 Enduron
<<locked>>
97%
53316
84%
**00
96%
IMR 4198
<<locked>>
86%
57246
90%
**77
100%
[IMR 4350]*
<<locked>>
97%
42583
67%
**79
92%
IMR 4451 Enduron
<<locked>>
97%
50038
78%
**87
95%
IMR 4831
<<locked>>
97%
35230
55%
**06
95%
IMR 4895 👍
<<locked>>
95%
56869
89%
**38
100%
IMR 8208 XBR
<<locked>>
91%
57014
89%
**75
100%
Lovex D073.4
<<locked>>
85%
56463
88%
**46
100%
Lovex D073.5
<<locked>>
87%
56840
89%
**66
100%
Lovex D073.6
<<locked>>
93%
56797
89%
**98
100%
Lovex S060
<<locked>>
93%
56840
89%
**36
100%
Lovex S062
<<locked>>
97%
56869
89%
**89
100%
Lovex S065
<<locked>>
97%
46093
72%
**34
96%
[Lovex S070]*
<<locked>>
97%
43903
69%
**11
94%
Norma 201
<<locked>>
94%
57232
90%
**82
100%
Norma 202
<<locked>>
94%
57421
90%
**79
100%
Norma 203B 👍
<<locked>>
97%
56956
89%
**35
100%
Norma URP
<<locked>>
97%
41408
65%
**31
96%
Ramshot Big Game 👍
<<locked>>
96%
56753
89%
**44
100%
[Ramshot Hunter]*
<<locked>>
97%
40509
63%
**11
94%
Ramshot TAC
<<locked>>
91%
57029
89%
**82
98%
Ramshot Wild Boar
<<locked>>
91%
57159
90%
**15
100%
Ramshot X-Terminator
<<locked>>
88%
56753
89%
**62
100%
ReloadSwiss RS 40
<<locked>>
87%
57319
90%
**69
100%
ReloadSwiss RS 50
<<locked>>
97%
55811
87%
**75
97%
ReloadSwiss RS 52 👍
<<locked>>
97%
55898
88%
**48
100%
ReloadSwiss RS 60
<<locked>>
97%
46253
72%
**72
100%
ReloadSwiss RS 62
<<locked>>
97%
40234
63%
**41
96%
ReloadSwiss RS 70
<<locked>>
97%
41814
66%
**57
95%
Rottweil R 901
<<locked>>
91%
56913
89%
**46
100%
Rottweil R 902
<<locked>>
96%
57246
90%
**75
100%
Rottweil R 903
<<locked>>
97%
50270
79%
**33
100%
[Rottweil R 907]*
<<locked>>
97%
48428
76%
**54
94%
SNPE Vectan SP 10
<<locked>>
84%
56985
89%
**75
100%
SNPE Vectan SP 11
<<locked>>
97%
51721
81%
**85
99%
SNPE Vectan SP 7
<<locked>>
92%
56710
89%
**82
99%
SNPE Vectan SP 9
<<locked>>
94%
56507
89%
**95
100%
SNPE Vectan Tubal 3000
<<locked>>
92%
57159
90%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
53838
84%
**61
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
45948
72%
**88
94%
Shooters World Long Rifle
<<locked>>
97%
46093
72%
**34
96%
Shooters World Match Rifle
<<locked>>
93%
56797
89%
**98
100%
Shooters World Precision
<<locked>>
97%
56869
89%
**89
100%
Shooters World Tactical Rifle
<<locked>>
85%
57188
90%
**43
100%
Somchem S321
<<locked>>
88%
57029
89%
**95
100%
Somchem S335
<<locked>>
93%
56826
89%
**07
100%
Somchem S341
<<locked>>
92%
57232
90%
**95
100%
Somchem S355
<<locked>>
97%
50415
79%
**26
99%
Somchem S365
<<locked>>
97%
36651
57%
**82
98%
Vihtavuori N120
<<locked>>
84%
56985
89%
**05
100%
Vihtavuori N130
<<locked>>
89%
56753
89%
**70
100%
Vihtavuori N133
<<locked>>
95%
57014
89%
**87
100%
Vihtavuori N135
<<locked>>
97%
48370
76%
**41
100%
Vihtavuori N140
<<locked>>
96%
57159
90%
**56
100%
Vihtavuori N150
<<locked>>
97%
42873
67%
**82
99%
Vihtavuori N160
<<locked>>
97%
45701
72%
**67
97%
Vihtavuori N530
<<locked>>
89%
57276
90%
**89
100%
Vihtavuori N540
<<locked>>
96%
56971
89%
**82
100%
Vihtavuori N550
<<locked>>
97%
45208
71%
**03
97%
[Vihtavuori N555]*
<<locked>>
97%
30472
48%
**51
93%
Winchester 6.5 StaBALL
<<locked>>
97%
44121
69%
**15
99%
Winchester 748
<<locked>>
89%
57116
90%
**25
100%
Winchester 760
<<locked>>
97%
48820
77%
**52
95%
Winchester StaBALL Match
<<locked>>
87%
56666
89%
**12
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
39305
62%
**29
97%
[ADI AR 2208]*
<<locked>>
81%
33663
53%
**95
94%
ADI AR 2219
<<locked>>
81%
51634
81%
**00
100%
Accurate 2015
<<locked>>
81%
44889
70%
**52
100%
Accurate 2200
<<locked>>
81%
41568
65%
**33
96%
Accurate 2230
<<locked>>
81%
46891
73%
**21
99%
Accurate 2460
<<locked>>
81%
46934
74%
**25
100%
Accurate 2495
<<locked>>
81%
39189
61%
**33
100%
Accurate 2520
<<locked>>
81%
40292
63%
**59
100%
[Accurate 2700]*
<<locked>>
86%
37492
59%
**15
90%
Accurate 4064
<<locked>>
81%
33127
52%
**28
99%
[Accurate 4350]*
<<locked>>
85%
26731
42%
**19
90%
Alliant AR-Comp
<<locked>>
81%
40509
63%
**46
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
32300
51%
**08
96%
Alliant Reloder-10x
<<locked>>
81%
48588
76%
**08
100%
Alliant Reloder-15
<<locked>>
81%
35056
55%
**64
95%
[Alliant Reloder-16]*
<<locked>>
84%
28587
45%
**29
90%
[Alliant Reloder-17]*
<<locked>>
81%
28253
44%
**56
92%
[Alliant Reloder-23]*
<<locked>>
93%
25918
41%
**87
90%
Baschieri & Pellagri 106
<<locked>>
81%
50720
79%
**98
100%
Baschieri & Pellagri 107
<<locked>>
81%
38363
60%
**26
96%
Hodgdon BL-C2
<<locked>>
81%
40118
63%
**79
99%
Hodgdon Benchmark
<<locked>>
81%
43830
69%
**43
99%
[Hodgdon CFE223]*
<<locked>>
81%
33533
53%
**54
94%
Hodgdon H322
<<locked>>
81%
43947
69%
**88
100%
Hodgdon H335
<<locked>>
81%
51155
80%
**03
100%
[Hodgdon H380]*
<<locked>>
81%
33170
52%
**15
93%
[Hodgdon H414]*
<<locked>>
87%
34940
55%
**90
90%
[Hodgdon H4350]*
<<locked>>
94%
37231
58%
**80
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
24526
38%
**05
90%
[Hodgdon LVR]*
<<locked>>
83%
29602
46%
**52
90%
[Hodgdon Superperformance]*
<<locked>>
92%
38232
60%
**59
90%
[Hodgdon VARGET]*
<<locked>>
81%
33373
52%
**92
94%
IMR 3031
<<locked>>
81%
35143
55%
**80
100%
[IMR 4064]*
<<locked>>
81%
32837
51%
**72
94%
[IMR 4166 Enduron]*
<<locked>>
82%
34577
54%
**69
90%
IMR 4198
<<locked>>
81%
49255
77%
**72
100%
[IMR 4350]*
<<locked>>
92%
36912
58%
**67
90%
[IMR 4451 Enduron]*
<<locked>>
85%
35070
55%
**11
90%
[IMR 4831]*
<<locked>>
88%
27021
42%
**03
90%
IMR 4895
<<locked>>
81%
35911
56%
**93
96%
IMR 8208 XBR
<<locked>>
81%
41510
65%
**46
99%
Lovex D073.4
<<locked>>
81%
48776
76%
**41
100%
Lovex D073.5
<<locked>>
81%
46340
73%
**18
100%
Lovex D073.6
<<locked>>
81%
37811
59%
**16
99%
Lovex S060
<<locked>>
81%
40306
63%
**83
97%
Lovex S062
<<locked>>
81%
34969
55%
**31
97%
[Lovex S065]*
<<locked>>
83%
30501
48%
**26
90%
[Lovex S070]*
<<locked>>
88%
33634
53%
**15
90%
Norma 201
<<locked>>
81%
38464
60%
**87
98%
Norma 202
<<locked>>
81%
38624
61%
**06
100%
Norma 203B
<<locked>>
81%
34577
54%
**57
96%
[Norma URP]*
<<locked>>
84%
27818
44%
**23
90%
Ramshot Big Game
<<locked>>
81%
33968
53%
**57
95%
[Ramshot Hunter]*
<<locked>>
90%
33243
52%
**54
90%
Ramshot TAC
<<locked>>
81%
41292
65%
**36
95%
Ramshot Wild Boar
<<locked>>
81%
40466
63%
**59
97%
Ramshot X-Terminator
<<locked>>
81%
44933
70%
**88
98%
ReloadSwiss RS 40
<<locked>>
81%
46760
73%
**28
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
33794
53%
**92
91%
ReloadSwiss RS 52
<<locked>>
81%
32822
51%
**60
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
27485
43%
**36
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
28877
45%
**78
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
32401
51%
**41
90%
Rottweil R 901
<<locked>>
81%
42598
67%
**36
100%
Rottweil R 902
<<locked>>
81%
36941
58%
**51
98%
Rottweil R 903
<<locked>>
81%
29907
47%
**59
95%
[Rottweil R 907]*
<<locked>>
88%
36579
57%
**41
90%
SNPE Vectan SP 10
<<locked>>
81%
52083
82%
**07
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
31198
49%
**01
94%
SNPE Vectan SP 7
<<locked>>
81%
39160
61%
**06
95%
SNPE Vectan SP 9
<<locked>>
81%
37782
59%
**97
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
40422
63%
**60
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
33054
52%
**39
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
33228
52%
**65
90%
[Shooters World Long Rifle]*
<<locked>>
83%
30501
48%
**26
90%
Shooters World Match Rifle
<<locked>>
81%
37811
59%
**16
99%
Shooters World Precision
<<locked>>
81%
34969
55%
**31
97%
Shooters World Tactical Rifle
<<locked>>
81%
49530
78%
**38
100%
Somchem S321
<<locked>>
81%
44599
70%
**18
99%
Somchem S335
<<locked>>
81%
39552
62%
**60
100%
Somchem S341
<<locked>>
81%
39160
61%
**20
97%
Somchem S355
<<locked>>
81%
30893
48%
**62
95%
[Somchem S365]*
<<locked>>
81%
22466
35%
**88
90%
Vihtavuori N120
<<locked>>
81%
52924
83%
**56
100%
Vihtavuori N130
<<locked>>
81%
44802
70%
**13
100%
Vihtavuori N133
<<locked>>
81%
38014
60%
**21
100%
Vihtavuori N135
<<locked>>
81%
30284
47%
**33
100%
Vihtavuori N140
<<locked>>
81%
35926
56%
**41
100%
Vihtavuori N150
<<locked>>
81%
26310
41%
**37
95%
[Vihtavuori N160]*
<<locked>>
82%
28137
44%
**96
90%
Vihtavuori N530
<<locked>>
81%
43642
68%
**92
99%
Vihtavuori N540
<<locked>>
81%
35650
56%
**57
99%
[Vihtavuori N550]*
<<locked>>
81%
27514
43%
**19
90%
[Vihtavuori N555]*
<<locked>>
92%
26223
41%
**29
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26789
42%
**34
92%
Winchester 748
<<locked>>
81%
43613
68%
**34
100%
[Winchester 760]*
<<locked>>
87%
34940
55%
**90
90%
Winchester StaBALL Match
<<locked>>
81%
46151
72%
**64
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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