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Load data for 6.5-300 Weatherby Magnum + .264 | 140gr | Speer TBBC

Recommended Powder(s): ADI AR 2217, Hodgdon H1000, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

6.5-300 Weatherby Magnum + .264 | 140gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 140gr | Speer TBBC
Manufacturer SKU:
1735
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.360" | 34.5mm
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:
0.639" | 16.2mm
Shank Seated Depth:
0.639" | 16.2mm
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_B6102_C1352
Last updated:
2025-01-01

Load data for 80 loads in caliber 6.5-300 Weatherby Magnum with .264 | 140gr | Speer TBBC bullet and 40 powders such as ADI AR 2217, Hodgdon H1000, Norma 217, ReloadSwiss RS 80, Vihtavuori N568. 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 2213
<<locked>>
85%
58450
90%
**45
100%
ADI AR 2217 👍
<<locked>>
93%
58233
90%
**38
100%
ADI AR 2218
<<locked>>
97%
58436
90%
**66
99%
ADI AR 2225
<<locked>>
95%
58030
89%
**64
100%
Accurate 3100
<<locked>>
85%
58088
89%
**23
100%
Accurate 8700
<<locked>>
97%
46441
71%
**31
96%
Accurate MAGPRO
<<locked>>
85%
58015
89%
**51
99%
Alliant Reloder-22
<<locked>>
85%
58320
90%
**28
100%
Alliant Reloder-23
<<locked>>
86%
58291
90%
**53
100%
Alliant Reloder-25
<<locked>>
89%
57798
89%
**15
100%
Alliant Reloder-33
<<locked>>
94%
58233
90%
**00
99%
Alliant Reloder-50
<<locked>>
97%
56144
86%
**45
98%
Hodgdon H1000 👍
<<locked>>
93%
58233
90%
**38
100%
Hodgdon H4831
<<locked>>
88%
57943
89%
**82
100%
Hodgdon H4831 SC
<<locked>>
84%
58450
90%
**02
100%
Hodgdon Retumbo
<<locked>>
95%
58030
89%
**64
100%
[Hodgdon US 869]*
<<locked>>
97%
51314
79%
**94
92%
Hodgdon TrailBoss
<<locked>>
96%
36318
56%
**90
100%
IMR 4955 Enduron
<<locked>>
86%
58407
90%
**69
100%
IMR 7828 SSC
<<locked>>
84%
57827
89%
**41
100%
IMR 7977 Enduron
<<locked>>
91%
58276
90%
**43
96%
IMR 8133 Enduron
<<locked>>
97%
56014
86%
**25
100%
Lovex D100
<<locked>>
94%
58392
90%
**72
95%
Lovex S071
<<locked>>
90%
58392
90%
**36
100%
Norma 217 👍
<<locked>>
97%
57595
89%
**45
100%
[Ramshot LRT]*
<<locked>>
97%
57928
89%
**77
94%
Ramshot Magnum
<<locked>>
85%
58102
89%
**99
100%
ReloadSwiss RS 14
<<locked>>
96%
37275
57%
**32
100%
ReloadSwiss RS 76
<<locked>>
89%
57899
89%
**87
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
58465
90%
**84
100%
SNPE Vectan SP 13
<<locked>>
97%
48733
75%
**51
96%
[Vihtavuori 20N29]*
<<locked>>
97%
47050
72%
**31
93%
[Vihtavuori 24N41]*
<<locked>>
97%
57972
89%
**31
94%
Vihtavuori N165
<<locked>>
87%
58436
90%
**49
100%
Vihtavuori N170
<<locked>>
95%
57754
89%
**82
97%
Vihtavuori N560
<<locked>>
84%
57986
89%
**54
100%
Vihtavuori N565
<<locked>>
88%
57928
89%
**22
100%
Vihtavuori N568 👍
<<locked>>
91%
58291
90%
**71
100%
Vihtavuori N570
<<locked>>
92%
58276
90%
**14
98%
Winchester StaBALL HD
<<locked>>
85%
57957
89%
**22
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
50778
78%
**13
99%
ADI AR 2217
<<locked>>
81%
38261
59%
**54
97%
[ADI AR 2218]*
<<locked>>
83%
35360
54%
**31
90%
ADI AR 2225
<<locked>>
81%
35389
54%
**28
99%
Accurate 3100
<<locked>>
81%
51271
79%
**28
100%
[Accurate 8700]*
<<locked>>
89%
34577
53%
**59
90%
Accurate MAGPRO
<<locked>>
81%
51285
79%
**30
98%
Alliant Reloder-22
<<locked>>
81%
51547
79%
**17
100%
Alliant Reloder-23
<<locked>>
81%
50241
77%
**28
100%
Alliant Reloder-25
<<locked>>
81%
44266
68%
**85
100%
[Alliant Reloder-33]*
<<locked>>
81%
36143
56%
**38
92%
[Alliant Reloder-50]*
<<locked>>
83%
34592
53%
**89
90%
Hodgdon H1000
<<locked>>
81%
38261
59%
**54
97%
Hodgdon H4831
<<locked>>
81%
46949
72%
**99
98%
Hodgdon H4831 SC
<<locked>>
81%
52214
80%
**97
99%
Hodgdon Retumbo
<<locked>>
81%
35389
54%
**28
99%
[Hodgdon US 869]*
<<locked>>
93%
45498
70%
**85
90%
Hodgdon TrailBoss
<<locked>>
81%
29051
45%
**29
100%
IMR 4955 Enduron
<<locked>>
81%
50502
78%
**41
99%
IMR 7828 SSC
<<locked>>
81%
52852
81%
**53
100%
[IMR 7977 Enduron]*
<<locked>>
81%
43047
66%
**54
91%
IMR 8133 Enduron
<<locked>>
81%
32938
51%
**36
95%
[Lovex D100]*
<<locked>>
85%
43439
67%
**97
90%
Lovex S071
<<locked>>
81%
44454
68%
**00
100%
Norma 217
<<locked>>
81%
33402
51%
**69
97%
[Ramshot LRT]*
<<locked>>
90%
45701
70%
**44
90%
Ramshot Magnum
<<locked>>
81%
50386
78%
**71
100%
ReloadSwiss RS 14
<<locked>>
81%
29965
46%
**72
100%
ReloadSwiss RS 76
<<locked>>
81%
43047
66%
**35
100%
ReloadSwiss RS 80
<<locked>>
81%
39726
61%
**23
96%
[SNPE Vectan SP 13]*
<<locked>>
87%
35114
54%
**49
90%
[Vihtavuori 20N29]*
<<locked>>
92%
39479
61%
**71
90%
[Vihtavuori 24N41]*
<<locked>>
90%
46006
71%
**08
90%
Vihtavuori N165
<<locked>>
81%
47471
73%
**66
100%
[Vihtavuori N170]*
<<locked>>
81%
36463
56%
**43
90%
Vihtavuori N560
<<locked>>
81%
51924
80%
**49
99%
Vihtavuori N565
<<locked>>
81%
45759
70%
**02
98%
Vihtavuori N568
<<locked>>
81%
40857
63%
**40
96%
[Vihtavuori N570]*
<<locked>>
81%
39059
60%
**23
93%
Winchester StaBALL HD
<<locked>>
81%
50778
78%
**13
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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