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Load data for 6.5-300 Weatherby Magnum + .264 | 90gr | Speer HP TNT

Recommended Powder(s): Alliant Reloder-19, Norma MRP, ReloadSwiss RS 76, Rottweil R 905, Somchem S385

6.5-300 Weatherby Magnum + .264 | 90gr | Speer HP TNT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 90gr | Speer HP TNT
Manufacturer SKU:
1445
Bullet Weight:
90gr | 5.8g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
0.930" | 23.6mm
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:
0.209" | 5.3mm
Shank Seated Depth:
0.209" | 5.3mm
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_B6096_C1352
Last updated:
2025-02-02

Load data for 112 loads in caliber 6.5-300 Weatherby Magnum with .264 | 90gr | Speer HP TNT bullet and 56 powders such as Alliant Reloder-19, Norma MRP, ReloadSwiss RS 76, Rottweil R 905, Somchem S385. 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>>
89%
57696
89%
**66
99%
ADI AR 2213
<<locked>>
92%
58465
90%
**99
98%
ADI AR 2217
<<locked>>
97%
50299
77%
**09
96%
ADI AR 2225
<<locked>>
97%
45252
70%
**43
98%
Accurate 3100
<<locked>>
92%
58378
90%
**94
100%
Accurate 4350
<<locked>>
84%
58450
90%
**33
100%
Accurate MAGPRO
<<locked>>
92%
58334
90%
**86
96%
Alliant Reloder-16
<<locked>>
86%
58421
90%
**86
100%
Alliant Reloder-19 👍
<<locked>>
90%
58436
90%
**56
99%
Alliant Reloder-22
<<locked>>
92%
58088
89%
**86
99%
Alliant Reloder-23
<<locked>>
93%
57914
89%
**33
100%
Alliant Reloder-25
<<locked>>
97%
57319
88%
**79
100%
Alliant Reloder-26
<<locked>>
89%
58320
90%
**22
100%
Hodgdon H1000
<<locked>>
97%
50299
77%
**09
96%
Hodgdon H4350
<<locked>>
88%
58465
90%
**24
99%
Hodgdon H4831
<<locked>>
95%
58088
89%
**24
97%
Hodgdon H4831 SC
<<locked>>
91%
58088
89%
**24
97%
Hodgdon Hybrid 100V
<<locked>>
87%
57725
89%
**91
100%
Hodgdon LVR
<<locked>>
83%
58450
90%
**56
100%
Hodgdon Retumbo
<<locked>>
97%
45252
70%
**43
98%
Hodgdon TrailBoss
<<locked>>
97%
35592
55%
**16
100%
IMR 4350
<<locked>>
86%
58175
90%
**07
99%
IMR 4831
<<locked>>
89%
58349
90%
**07
100%
IMR 4955 Enduron
<<locked>>
92%
58160
90%
**10
97%
IMR 7828 SSC
<<locked>>
91%
58465
90%
**12
98%
[IMR 8133 Enduron]*
<<locked>>
97%
40901
63%
**09
93%
Lovex S065
<<locked>>
84%
57972
89%
**91
100%
Lovex S070
<<locked>>
85%
58233
90%
**04
100%
Lovex S071
<<locked>>
97%
57348
88%
**78
100%
Norma 204
<<locked>>
85%
57754
89%
**37
98%
Norma 217
<<locked>>
97%
41031
63%
**55
96%
Norma MRP 👍
<<locked>>
90%
58305
90%
**12
100%
Norma URP
<<locked>>
85%
58015
89%
**30
100%
Ramshot Hunter
<<locked>>
85%
58204
90%
**60
100%
Ramshot Magnum
<<locked>>
92%
58276
90%
**56
99%
ReloadSwiss RS 14
<<locked>>
96%
36274
56%
**65
100%
ReloadSwiss RS 62
<<locked>>
84%
58001
89%
**47
100%
ReloadSwiss RS 70
<<locked>>
84%
57624
89%
**86
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
57899
89%
**55
100%
ReloadSwiss RS 80
<<locked>>
97%
52692
81%
**94
95%
Rottweil R 904
<<locked>>
89%
58044
89%
**14
98%
Rottweil R 905 👍
<<locked>>
90%
58378
90%
**63
99%
Rottweil R 907
<<locked>>
83%
58204
90%
**17
99%
SNPE Vectan Tubal 7000
<<locked>>
84%
57667
89%
**35
100%
Shooters World Long Rifle
<<locked>>
84%
57972
89%
**91
100%
Somchem S361
<<locked>>
88%
58073
89%
**74
97%
Somchem S365
<<locked>>
86%
58059
89%
**17
100%
Somchem S385 👍
<<locked>>
90%
58392
90%
**27
99%
Vihtavuori N150
<<locked>>
85%
58146
89%
**35
100%
Vihtavuori N165
<<locked>>
94%
57798
89%
**88
99%
Vihtavuori N555
<<locked>>
90%
57972
89%
**37
100%
Vihtavuori N560
<<locked>>
92%
58204
90%
**02
97%
Vihtavuori N565
<<locked>>
96%
58436
90%
**73
98%
Vihtavuori N568
<<locked>>
97%
53345
82%
**07
95%
Winchester 6.5 StaBALL
<<locked>>
84%
57841
89%
**45
100%
Winchester StaBALL HD
<<locked>>
94%
57827
89%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
43511
67%
**55
95%
[ADI AR 2213]*
<<locked>>
81%
38885
60%
**50
91%
[ADI AR 2217]*
<<locked>>
88%
36941
57%
**64
90%
[ADI AR 2225]*
<<locked>>
86%
31140
48%
**23
90%
Accurate 3100
<<locked>>
81%
39363
61%
**94
97%
Accurate 4350
<<locked>>
81%
52373
81%
**19
100%
[Accurate MAGPRO]*
<<locked>>
83%
42018
65%
**25
90%
Alliant Reloder-16
<<locked>>
81%
49792
77%
**25
100%
Alliant Reloder-19
<<locked>>
81%
43497
67%
**48
95%
[Alliant Reloder-22]*
<<locked>>
81%
39349
61%
**53
93%
Alliant Reloder-23
<<locked>>
81%
37898
58%
**33
99%
[Alliant Reloder-25]*
<<locked>>
81%
32822
51%
**02
94%
Alliant Reloder-26
<<locked>>
81%
42786
66%
**01
99%
[Hodgdon H1000]*
<<locked>>
88%
36941
57%
**64
90%
Hodgdon H4350
<<locked>>
81%
46891
72%
**81
97%
[Hodgdon H4831]*
<<locked>>
82%
37869
58%
**71
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
40770
63%
**53
92%
Hodgdon Hybrid 100V
<<locked>>
81%
46920
72%
**78
100%
Hodgdon LVR
<<locked>>
81%
54404
84%
**68
100%
[Hodgdon Retumbo]*
<<locked>>
86%
31140
48%
**23
90%
Hodgdon TrailBoss
<<locked>>
81%
28297
44%
**26
100%
IMR 4350
<<locked>>
81%
49472
76%
**46
98%
IMR 4831
<<locked>>
81%
44947
69%
**61
99%
[IMR 4955 Enduron]*
<<locked>>
81%
40611
63%
**23
92%
[IMR 7828 SSC]*
<<locked>>
81%
40089
62%
**89
92%
[IMR 8133 Enduron]*
<<locked>>
94%
36579
56%
**87
90%
Lovex S065
<<locked>>
81%
52939
81%
**89
100%
Lovex S070
<<locked>>
81%
51459
79%
**86
99%
[Lovex S071]*
<<locked>>
81%
33591
52%
**27
94%
Norma 204
<<locked>>
81%
49995
77%
**86
97%
[Norma 217]*
<<locked>>
90%
32242
50%
**72
90%
Norma MRP
<<locked>>
81%
41539
64%
**35
96%
Norma URP
<<locked>>
81%
50879
78%
**09
100%
Ramshot Hunter
<<locked>>
81%
50024
77%
**83
99%
[Ramshot Magnum]*
<<locked>>
81%
36854
57%
**68
93%
ReloadSwiss RS 14
<<locked>>
81%
28979
45%
**82
100%
ReloadSwiss RS 62
<<locked>>
81%
52605
81%
**51
100%
ReloadSwiss RS 70
<<locked>>
81%
50995
78%
**71
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
31749
49%
**69
90%
[ReloadSwiss RS 80]*
<<locked>>
90%
40118
62%
**96
90%
[Rottweil R 904]*
<<locked>>
81%
44701
69%
**35
94%
Rottweil R 905
<<locked>>
81%
42975
66%
**25
95%
Rottweil R 907
<<locked>>
81%
54201
83%
**38
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
51953
80%
**30
99%
Shooters World Long Rifle
<<locked>>
81%
52939
81%
**89
100%
[Somchem S361]*
<<locked>>
81%
45759
70%
**19
94%
Somchem S365
<<locked>>
81%
48385
74%
**50
100%
Somchem S385
<<locked>>
81%
43497
67%
**02
96%
Vihtavuori N150
<<locked>>
81%
50473
78%
**10
100%
[Vihtavuori N165]*
<<locked>>
81%
36579
56%
**22
93%
Vihtavuori N555
<<locked>>
81%
42308
65%
**28
99%
[Vihtavuori N560]*
<<locked>>
81%
39407
61%
**73
91%
[Vihtavuori N565]*
<<locked>>
84%
37797
58%
**04
90%
[Vihtavuori N568]*
<<locked>>
90%
41394
64%
**22
90%
Winchester 6.5 StaBALL
<<locked>>
81%
52054
80%
**53
100%
Winchester StaBALL HD
<<locked>>
81%
34606
53%
**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.

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

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