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Load data for 6.5-300 Weatherby Magnum + .264 | 85gr | AERO SB,- smax:12.85

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD

6.5-300 Weatherby Magnum + .264 | 85gr | AERO SB,- smax:12.85

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 85gr | AERO SB,- smax:12.85
Bullet Weight:
85gr | 5.5g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
0.959" | 24.4mm
Caliber:
6.5-300 Weatherby Magnum load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.238" | 6.0mm
Shank Seated Depth:
0.238" | 6.0mm
Case Capacity:
98.0 Grains of Water | 6.36 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B28_C1352
Last updated:
2025-01-01

Load data for 124 loads in caliber 6.5-300 Weatherby Magnum with .264 | 85gr | AERO SB,- smax:12.85 bullet and 62 powders such as Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD. 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>>
91%
57769
89%
**35
98%
ADI AR 2213
<<locked>>
94%
58421
90%
**61
97%
[ADI AR 2217]*
<<locked>>
97%
46311
71%
**89
94%
ADI AR 2225
<<locked>>
97%
41814
64%
**27
96%
Accurate 3100
<<locked>>
94%
57754
89%
**43
100%
Accurate 4350
<<locked>>
86%
57972
89%
**09
100%
Accurate MAGPRO
<<locked>>
94%
58421
90%
**52
95%
Alliant Reloder-16
<<locked>>
87%
58421
90%
**78
100%
Alliant Reloder-19
<<locked>>
92%
58465
90%
**38
98%
Alliant Reloder-22
<<locked>>
94%
58421
90%
**61
98%
Alliant Reloder-23 👍
<<locked>>
95%
58073
89%
**09
100%
Alliant Reloder-25
<<locked>>
97%
52707
81%
**86
100%
Alliant Reloder-26 👍
<<locked>>
91%
58218
90%
**98
100%
[Hodgdon H1000]*
<<locked>>
97%
46311
71%
**89
94%
Hodgdon H4350
<<locked>>
89%
57885
89%
**76
99%
Hodgdon H4831
<<locked>>
97%
58059
89%
**02
97%
Hodgdon H4831 SC
<<locked>>
93%
58059
89%
**02
97%
Hodgdon Hybrid 100V
<<locked>>
89%
58450
90%
**83
100%
Hodgdon LVR
<<locked>>
85%
58378
90%
**29
100%
Hodgdon Retumbo
<<locked>>
97%
41814
64%
**27
96%
Hodgdon Superperformance
<<locked>>
84%
58015
89%
**45
99%
Hodgdon TrailBoss
<<locked>>
97%
35186
54%
**72
100%
IMR 4166 Enduron
<<locked>>
83%
58102
89%
**76
99%
IMR 4350
<<locked>>
88%
58334
90%
**93
99%
IMR 4451 Enduron
<<locked>>
84%
57899
89%
**86
99%
IMR 4831 👍
<<locked>>
91%
58146
89%
**99
100%
IMR 4955 Enduron
<<locked>>
94%
58320
90%
**73
97%
IMR 7828 SSC
<<locked>>
93%
58175
90%
**71
97%
Lovex S065
<<locked>>
86%
58117
89%
**66
100%
Lovex S070
<<locked>>
87%
58204
90%
**76
99%
Lovex S071
<<locked>>
97%
52533
81%
**48
99%
Norma 204
<<locked>>
87%
57856
89%
**06
98%
[Norma 217]*
<<locked>>
97%
37231
57%
**92
93%
Norma MRP
<<locked>>
92%
58421
90%
**84
99%
Norma URP
<<locked>>
87%
57914
89%
**22
100%
Ramshot Hunter
<<locked>>
87%
57972
89%
**22
100%
Ramshot Magnum
<<locked>>
94%
58479
90%
**12
99%
ReloadSwiss RS 14
<<locked>>
96%
35795
55%
**21
100%
ReloadSwiss RS 60
<<locked>>
83%
58131
89%
**81
100%
ReloadSwiss RS 62
<<locked>>
86%
58189
90%
**25
100%
ReloadSwiss RS 70
<<locked>>
86%
58088
89%
**68
100%
ReloadSwiss RS 76
<<locked>>
97%
52721
81%
**32
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
48211
74%
**71
93%
Rottweil R 904
<<locked>>
91%
58218
90%
**99
97%
Rottweil R 905
<<locked>>
92%
58175
90%
**25
98%
Rottweil R 907
<<locked>>
85%
57725
89%
**76
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
58088
89%
**17
99%
Shooters World Long Rifle
<<locked>>
86%
58117
89%
**66
100%
Somchem S361
<<locked>>
90%
58189
90%
**33
97%
Somchem S365
<<locked>>
88%
57667
89%
**89
100%
Somchem S385
<<locked>>
91%
58088
89%
**89
99%
Vihtavuori N135
<<locked>>
84%
57943
89%
**78
100%
Vihtavuori N150
<<locked>>
87%
58320
90%
**20
100%
Vihtavuori N160
<<locked>>
85%
58146
89%
**73
100%
Vihtavuori N165
<<locked>>
97%
58392
90%
**66
99%
Vihtavuori N550
<<locked>>
84%
57914
89%
**06
100%
Vihtavuori N555 👍
<<locked>>
92%
58044
89%
**19
100%
Vihtavuori N560
<<locked>>
94%
57899
89%
**81
97%
Vihtavuori N565
<<locked>>
97%
55724
86%
**93
96%
[Vihtavuori N568]*
<<locked>>
97%
49081
76%
**71
93%
Winchester 6.5 StaBALL
<<locked>>
86%
57899
89%
**17
100%
Winchester StaBALL HD 👍
<<locked>>
96%
58465
90%
**14
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
40654
63%
**48
93%
[ADI AR 2213]*
<<locked>>
83%
39030
60%
**15
90%
[ADI AR 2217]*
<<locked>>
92%
38798
60%
**82
90%
[ADI AR 2225]*
<<locked>>
90%
32634
50%
**22
90%
[Accurate 3100]*
<<locked>>
81%
35984
55%
**68
94%
Accurate 4350
<<locked>>
81%
48515
75%
**25
99%
[Accurate MAGPRO]*
<<locked>>
87%
43888
68%
**33
90%
Alliant Reloder-16
<<locked>>
81%
46514
72%
**32
99%
[Alliant Reloder-19]*
<<locked>>
81%
40495
62%
**35
93%
[Alliant Reloder-22]*
<<locked>>
81%
36129
56%
**36
91%
Alliant Reloder-23
<<locked>>
81%
34650
53%
**00
98%
[Alliant Reloder-25]*
<<locked>>
81%
30124
46%
**53
91%
Alliant Reloder-26
<<locked>>
81%
39001
60%
**61
97%
[Hodgdon H1000]*
<<locked>>
92%
38798
60%
**82
90%
Hodgdon H4350
<<locked>>
81%
44121
68%
**87
96%
[Hodgdon H4831]*
<<locked>>
86%
39856
61%
**96
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
39856
61%
**96
90%
Hodgdon Hybrid 100V
<<locked>>
81%
43729
67%
**81
100%
Hodgdon LVR
<<locked>>
81%
51024
79%
**78
99%
[Hodgdon Retumbo]*
<<locked>>
90%
32634
50%
**22
90%
Hodgdon Superperformance
<<locked>>
81%
51140
79%
**04
98%
Hodgdon TrailBoss
<<locked>>
81%
27876
43%
**78
100%
IMR 4166 Enduron
<<locked>>
81%
54201
83%
**94
99%
IMR 4350
<<locked>>
81%
46601
72%
**37
97%
IMR 4451 Enduron
<<locked>>
81%
52779
81%
**78
98%
IMR 4831
<<locked>>
81%
41611
64%
**48
98%
[IMR 4955 Enduron]*
<<locked>>
82%
38972
60%
**33
90%
[IMR 7828 SSC]*
<<locked>>
82%
39088
60%
**25
90%
Lovex S065
<<locked>>
81%
49879
77%
**02
99%
Lovex S070
<<locked>>
81%
48225
74%
**89
98%
[Lovex S071]*
<<locked>>
81%
30516
47%
**90
91%
Norma 204
<<locked>>
81%
46905
72%
**86
95%
[Norma 217]*
<<locked>>
94%
33504
52%
**71
90%
[Norma MRP]*
<<locked>>
81%
38130
59%
**22
94%
Norma URP
<<locked>>
81%
47500
73%
**12
99%
Ramshot Hunter
<<locked>>
81%
46673
72%
**79
98%
[Ramshot Magnum]*
<<locked>>
81%
33750
52%
**38
91%
ReloadSwiss RS 14
<<locked>>
81%
28471
44%
**24
100%
ReloadSwiss RS 60
<<locked>>
81%
52982
82%
**73
100%
ReloadSwiss RS 62
<<locked>>
81%
49023
75%
**48
99%
ReloadSwiss RS 70
<<locked>>
81%
47485
73%
**48
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
33228
51%
**71
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
41684
64%
**87
90%
[Rottweil R 904]*
<<locked>>
81%
41959
65%
**35
92%
[Rottweil R 905]*
<<locked>>
81%
39842
61%
**25
93%
Rottweil R 907
<<locked>>
81%
51227
79%
**35
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
48950
75%
**40
98%
Shooters World Long Rifle
<<locked>>
81%
49879
77%
**02
99%
[Somchem S361]*
<<locked>>
81%
42815
66%
**09
92%
Somchem S365
<<locked>>
81%
44672
69%
**43
100%
[Somchem S385]*
<<locked>>
81%
40321
62%
**99
94%
Vihtavuori N135
<<locked>>
81%
53258
82%
**96
100%
Vihtavuori N150
<<locked>>
81%
47442
73%
**30
100%
Vihtavuori N160
<<locked>>
81%
51459
79%
**58
100%
[Vihtavuori N165]*
<<locked>>
81%
33678
52%
**92
91%
Vihtavuori N550
<<locked>>
81%
52025
80%
**04
100%
Vihtavuori N555
<<locked>>
81%
38812
60%
**99
98%
[Vihtavuori N560]*
<<locked>>
84%
40176
62%
**64
90%
[Vihtavuori N565]*
<<locked>>
87%
39102
60%
**02
90%
[Vihtavuori N568]*
<<locked>>
94%
43134
66%
**30
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49008
75%
**56
100%
Winchester StaBALL HD
<<locked>>
81%
30850
47%
**71
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.

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

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