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Load data for 6.5 x 64 (Reb) + .264 | 140gr | Speer Grand Slam

Recommended Powder(s):

6.5 x 64 (Reb) + .264 | 140gr | Speer Grand Slam

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 140gr | Speer Grand Slam
Manufacturer SKU:
1444
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
<<locked>>
Caliber:
6.5 x 64 (Reb) load data
Case Length (l3):
2.518" | 64.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
71.5 Grains of Water | 4.64 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B6098_C1026
Last updated:
2026-01-21

Load data for 134 loads in caliber 6.5 x 64 (Reb) with .264 | 140gr | Speer Grand Slam bullet and 67 powder(s). 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 2209
<<locked>>
90%
55390
89%
**77
99%
ADI AR 2213
<<locked>>
93%
55593
89%
**20
99%
ADI AR 2217
<<locked>>
97%
45498
73%
**26
97%
ADI AR 2225
<<locked>>
97%
40234
65%
**77
99%
Accurate 3100
<<locked>>
94%
56130
90%
**28
100%
Accurate 4350
<<locked>>
85%
55434
89%
**31
100%
Accurate MAGPRO
<<locked>>
94%
55666
89%
**23
97%
Alliant Reloder-16
<<locked>>
86%
55288
89%
**67
100%
Alliant Reloder-19
<<locked>>
91%
55825
90%
**81
99%
Alliant Reloder-22 👍
<<locked>>
93%
55666
89%
**07
100%
Alliant Reloder-23
<<locked>>
95%
55927
90%
**74
100%
Alliant Reloder-25
<<locked>>
97%
51329
82%
**67
100%
Alliant Reloder-26
<<locked>>
91%
55259
89%
**43
100%
Baschieri & Pellagri 109
<<locked>>
95%
56057
90%
**54
96%
Bofors RP15
<<locked>>
96%
56043
90%
**13
99%
Bofors RP30
<<locked>>
97%
47558
76%
**08
98%
Bofors RP5 👍
<<locked>>
93%
55666
89%
**07
100%
Bofors RP7
<<locked>>
84%
55854
90%
**05
100%
Hodgdon H1000
<<locked>>
97%
45498
73%
**26
97%
Hodgdon H4350
<<locked>>
88%
55767
89%
**12
100%
Hodgdon H4831
<<locked>>
96%
55622
89%
**54
98%
Hodgdon H4831 SC
<<locked>>
92%
56130
90%
**61
98%
Hodgdon Hybrid 100V
<<locked>>
88%
55927
90%
**02
100%
Hodgdon LVR
<<locked>>
84%
55883
90%
**38
100%
Hodgdon Retumbo
<<locked>>
97%
40234
65%
**77
99%
Hodgdon Superperformance
<<locked>>
84%
55564
89%
**94
100%
Hodgdon TrailBoss
<<locked>>
96%
35273
57%
**42
100%
IMR 4350
<<locked>>
87%
55753
89%
**18
100%
IMR 4831
<<locked>>
90%
55985
90%
**22
100%
IMR 4955 Enduron
<<locked>>
93%
55405
89%
**18
98%
IMR 7828 SSC
<<locked>>
93%
55912
90%
**30
99%
[IMR 7977 Enduron]*
<<locked>>
97%
53563
86%
**43
92%
[IMR 8133 Enduron]*
<<locked>>
97%
36318
58%
**82
94%
Lovex S065
<<locked>>
84%
55564
89%
**82
100%
Lovex S070
<<locked>>
86%
56014
90%
**22
100%
Lovex S071
<<locked>>
96%
51576
83%
**62
100%
Norma 204
<<locked>>
86%
55347
89%
**44
99%
Norma 217
<<locked>>
96%
36129
58%
**02
97%
Norma MRP 👍
<<locked>>
92%
55593
89%
**36
100%
Norma URP
<<locked>>
86%
55477
89%
**38
100%
Ramshot Grand 👍
<<locked>>
91%
55999
90%
**40
99%
Ramshot Hunter
<<locked>>
86%
55738
89%
**67
100%
Ramshot Magnum 👍
<<locked>>
94%
55274
89%
**84
100%
ReloadSwiss RS 14
<<locked>>
96%
35998
58%
**78
100%
ReloadSwiss RS 62
<<locked>>
85%
55782
89%
**61
100%
ReloadSwiss RS 70
<<locked>>
86%
55608
89%
**04
100%
ReloadSwiss RS 76
<<locked>>
97%
50850
82%
**27
100%
ReloadSwiss RS 80
<<locked>>
97%
45730
73%
**02
96%
Rottweil R 904
<<locked>>
90%
55622
89%
**28
99%
Rottweil R 905
<<locked>>
91%
55288
89%
**67
100%
Rottweil R 907
<<locked>>
84%
55854
90%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
55941
90%
**59
100%
Shooters World Long Rifle
<<locked>>
84%
55564
89%
**82
100%
Somchem S361
<<locked>>
89%
55709
89%
**05
98%
Somchem S365
<<locked>>
88%
56130
90%
**35
100%
Somchem S385
<<locked>>
90%
55535
89%
**31
100%
Vihtavuori N150
<<locked>>
86%
55463
89%
**30
100%
Vihtavuori N160
<<locked>>
83%
55724
89%
**99
100%
Vihtavuori N165
<<locked>>
96%
55419
89%
**18
100%
Vihtavuori N550
<<locked>>
83%
55956
90%
**41
100%
Vihtavuori N555
<<locked>>
92%
55898
90%
**58
100%
Vihtavuori N560
<<locked>>
93%
55303
89%
**27
98%
Vihtavuori N565
<<locked>>
97%
53592
86%
**77
98%
Vihtavuori N568
<<locked>>
97%
47065
75%
**15
96%
[Vihtavuori N570]*
<<locked>>
97%
45034
72%
**99
92%
Winchester 6.5 StaBALL
<<locked>>
85%
56130
90%
**79
100%
Winchester StaBALL HD
<<locked>>
96%
55912
90%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40712
65%
**98
97%
[ADI AR 2213]*
<<locked>>
81%
36347
58%
**30
93%
[ADI AR 2217]*
<<locked>>
85%
30937
50%
**82
90%
[ADI AR 2225]*
<<locked>>
82%
25672
41%
**54
90%
Accurate 3100
<<locked>>
81%
36753
59%
**84
98%
Accurate 4350
<<locked>>
81%
49168
79%
**30
100%
[Accurate MAGPRO]*
<<locked>>
81%
35433
57%
**26
91%
Alliant Reloder-16
<<locked>>
81%
46644
75%
**33
100%
Alliant Reloder-19
<<locked>>
81%
40901
66%
**05
97%
Alliant Reloder-22
<<locked>>
81%
36492
59%
**46
95%
Alliant Reloder-23
<<locked>>
81%
35186
56%
**10
100%
Alliant Reloder-25
<<locked>>
81%
30516
49%
**15
96%
Alliant Reloder-26
<<locked>>
81%
38783
62%
**51
100%
[Baschieri & Pellagri 109]*
<<locked>>
82%
38159
61%
**97
90%
[Bofors RP15]*
<<locked>>
81%
33866
54%
**77
94%
[Bofors RP30]*
<<locked>>
82%
28892
46%
**65
90%
Bofors RP5
<<locked>>
81%
36492
59%
**46
95%
Bofors RP7
<<locked>>
81%
51503
83%
**33
100%
[Hodgdon H1000]*
<<locked>>
85%
30937
50%
**82
90%
Hodgdon H4350
<<locked>>
81%
44614
72%
**28
99%
[Hodgdon H4831]*
<<locked>>
81%
34011
55%
**28
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
38116
61%
**26
94%
Hodgdon Hybrid 100V
<<locked>>
81%
44092
71%
**18
100%
Hodgdon LVR
<<locked>>
81%
51271
82%
**69
100%
[Hodgdon Retumbo]*
<<locked>>
82%
25672
41%
**54
90%
Hodgdon Superperformance
<<locked>>
81%
50140
80%
**02
100%
Hodgdon TrailBoss
<<locked>>
85%
30356
49%
**40
100%
IMR 4350
<<locked>>
81%
46702
75%
**61
99%
IMR 4831
<<locked>>
81%
42192
68%
**92
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38334
61%
**93
94%
[IMR 7828 SSC]*
<<locked>>
81%
37115
60%
**66
94%
[IMR 7977 Enduron]*
<<locked>>
94%
49313
79%
**64
90%
[IMR 8133 Enduron]*
<<locked>>
90%
29718
48%
**02
90%
Lovex S065
<<locked>>
81%
50401
81%
**00
100%
Lovex S070
<<locked>>
81%
48530
78%
**90
100%
Lovex S071
<<locked>>
81%
31372
50%
**49
96%
Norma 204
<<locked>>
81%
46818
75%
**00
98%
[Norma 217]*
<<locked>>
87%
26266
42%
**10
90%
Norma MRP
<<locked>>
81%
37898
61%
**98
97%
Norma URP
<<locked>>
81%
47805
77%
**13
100%
Ramshot Grand
<<locked>>
81%
38595
62%
**08
95%
Ramshot Hunter
<<locked>>
81%
46746
75%
**13
100%
Ramshot Magnum
<<locked>>
81%
33620
54%
**70
95%
ReloadSwiss RS 14
<<locked>>
82%
29675
48%
**50
100%
ReloadSwiss RS 62
<<locked>>
81%
48834
78%
**53
100%
ReloadSwiss RS 70
<<locked>>
81%
46775
75%
**62
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28674
46%
**85
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
33127
53%
**10
90%
Rottweil R 904
<<locked>>
81%
42003
67%
**85
96%
Rottweil R 905
<<locked>>
81%
40059
64%
**82
97%
Rottweil R 907
<<locked>>
81%
51503
83%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
49284
79%
**54
100%
Shooters World Long Rifle
<<locked>>
81%
50401
81%
**00
100%
Somchem S361
<<locked>>
81%
42583
68%
**66
95%
Somchem S365
<<locked>>
81%
44860
72%
**67
100%
Somchem S385
<<locked>>
81%
40669
65%
**69
98%
Vihtavuori N150
<<locked>>
81%
47732
77%
**18
100%
Vihtavuori N160
<<locked>>
81%
51242
82%
**33
100%
Vihtavuori N165
<<locked>>
81%
34185
55%
**21
95%
Vihtavuori N550
<<locked>>
81%
51605
83%
**76
100%
Vihtavuori N555
<<locked>>
81%
39276
63%
**82
100%
[Vihtavuori N560]*
<<locked>>
81%
36303
58%
**52
93%
[Vihtavuori N565]*
<<locked>>
81%
31241
50%
**05
91%
[Vihtavuori N568]*
<<locked>>
88%
34156
55%
**20
90%
[Vihtavuori N570]*
<<locked>>
93%
39929
64%
**84
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48457
78%
**67
100%
Winchester StaBALL HD
<<locked>>
81%
30980
50%
**30
100%

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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