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Load data for 6.5-300 Weatherby Magnum + .264 | 139gr | Norma FMJ Elektron

Recommended Powder(s): ADI AR 2217, IMR 8133 Enduron, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

6.5-300 Weatherby Magnum + .264 | 139gr | Norma FMJ Elektron

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 139gr | Norma FMJ Elektron
Manufacturer SKU:
66516
Bullet Weight:
139gr | 9.0g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.272" | 32.3mm
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:
0.551" | 14.0mm
Shank Seated Depth:
0.551" | 14.0mm
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_B3834_C1352
Last updated:
2025-01-01

Load data for 80 loads in caliber 6.5-300 Weatherby Magnum with .264 | 139gr | Norma FMJ Elektron bullet and 40 powders such as ADI AR 2217, IMR 8133 Enduron, 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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    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 2213
<<locked>>
85%
57725
89%
**41
100%
ADI AR 2217 👍
<<locked>>
93%
58088
89%
**45
100%
ADI AR 2218
<<locked>>
97%
58015
89%
**59
99%
ADI AR 2225
<<locked>>
95%
57928
89%
**68
100%
Accurate 3100
<<locked>>
85%
57885
89%
**36
100%
Accurate 8700
<<locked>>
97%
46876
72%
**48
96%
Accurate MAGPRO
<<locked>>
84%
57928
89%
**61
99%
Alliant Reloder-22
<<locked>>
85%
58247
90%
**31
100%
Alliant Reloder-23
<<locked>>
86%
58291
90%
**69
100%
Alliant Reloder-25
<<locked>>
89%
58465
90%
**31
100%
Alliant Reloder-33
<<locked>>
94%
58421
90%
**10
99%
Alliant Reloder-50
<<locked>>
97%
56217
87%
**64
98%
Hodgdon H1000
<<locked>>
93%
58088
89%
**45
100%
Hodgdon H4831
<<locked>>
87%
57986
89%
**02
100%
Hodgdon H4831 SC
<<locked>>
84%
58262
90%
**02
100%
Hodgdon Retumbo
<<locked>>
95%
57928
89%
**68
100%
[Hodgdon US 869]*
<<locked>>
97%
51053
79%
**04
92%
Hodgdon TrailBoss
<<locked>>
96%
36216
56%
**00
100%
IMR 4955 Enduron
<<locked>>
85%
58030
89%
**72
100%
IMR 7828 SSC
<<locked>>
83%
57885
89%
**58
100%
IMR 7977 Enduron
<<locked>>
90%
58363
90%
**59
96%
IMR 8133 Enduron 👍
<<locked>>
97%
56463
87%
**48
100%
Lovex D100
<<locked>>
94%
58407
90%
**89
95%
Lovex S071
<<locked>>
90%
58305
90%
**40
100%
Norma 217 👍
<<locked>>
97%
57899
89%
**61
100%
[Ramshot LRT]*
<<locked>>
97%
57435
88%
**84
94%
Ramshot Magnum
<<locked>>
85%
57783
89%
**02
100%
ReloadSwiss RS 14
<<locked>>
96%
37115
57%
**42
100%
ReloadSwiss RS 76
<<locked>>
89%
57972
89%
**04
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
58044
89%
**81
100%
SNPE Vectan SP 13
<<locked>>
97%
48936
75%
**64
96%
[Vihtavuori 20N29]*
<<locked>>
97%
46992
72%
**38
93%
[Vihtavuori 24N41]*
<<locked>>
97%
58378
90%
**48
94%
Vihtavuori N165
<<locked>>
87%
58436
90%
**66
100%
Vihtavuori N170
<<locked>>
96%
58233
90%
**92
97%
Vihtavuori N560
<<locked>>
84%
58030
89%
**58
100%
Vihtavuori N565
<<locked>>
88%
58218
90%
**41
100%
Vihtavuori N568 👍
<<locked>>
91%
58015
89%
**87
100%
Vihtavuori N570
<<locked>>
92%
57957
89%
**10
98%
Winchester StaBALL HD
<<locked>>
85%
57870
89%
**35
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
50836
78%
**30
99%
ADI AR 2217
<<locked>>
81%
38159
59%
**57
97%
[ADI AR 2218]*
<<locked>>
83%
35128
54%
**31
90%
ADI AR 2225
<<locked>>
81%
35288
54%
**25
99%
Accurate 3100
<<locked>>
81%
51213
79%
**31
100%
[Accurate 8700]*
<<locked>>
89%
34809
54%
**69
90%
Accurate MAGPRO
<<locked>>
81%
51198
79%
**43
98%
Alliant Reloder-22
<<locked>>
81%
51605
79%
**23
100%
Alliant Reloder-23
<<locked>>
81%
50169
77%
**44
100%
Alliant Reloder-25
<<locked>>
81%
44179
68%
**99
100%
[Alliant Reloder-33]*
<<locked>>
81%
36056
55%
**44
92%
[Alliant Reloder-50]*
<<locked>>
84%
35215
54%
**08
90%
Hodgdon H1000
<<locked>>
81%
38159
59%
**57
97%
Hodgdon H4831
<<locked>>
81%
46963
72%
**05
98%
Hodgdon H4831 SC
<<locked>>
81%
52243
80%
**04
99%
Hodgdon Retumbo
<<locked>>
81%
35288
54%
**25
99%
[Hodgdon US 869]*
<<locked>>
94%
45658
70%
**99
90%
Hodgdon TrailBoss
<<locked>>
81%
29022
45%
**39
100%
IMR 4955 Enduron
<<locked>>
81%
50270
77%
**38
99%
IMR 7828 SSC
<<locked>>
81%
52765
81%
**69
100%
[IMR 7977 Enduron]*
<<locked>>
81%
43091
66%
**74
92%
IMR 8133 Enduron
<<locked>>
81%
32808
50%
**46
95%
[Lovex D100]*
<<locked>>
86%
44005
68%
**23
90%
Lovex S071
<<locked>>
81%
44338
68%
**07
100%
Norma 217
<<locked>>
81%
33359
51%
**69
97%
[Ramshot LRT]*
<<locked>>
90%
45977
71%
**61
90%
Ramshot Magnum
<<locked>>
81%
50111
77%
**77
100%
ReloadSwiss RS 14
<<locked>>
81%
29907
46%
**81
100%
ReloadSwiss RS 76
<<locked>>
81%
43236
67%
**44
100%
ReloadSwiss RS 80
<<locked>>
81%
39523
61%
**23
96%
[SNPE Vectan SP 13]*
<<locked>>
88%
35273
54%
**56
90%
[Vihtavuori 20N29]*
<<locked>>
92%
39784
61%
**84
90%
[Vihtavuori 24N41]*
<<locked>>
90%
45774
70%
**12
90%
Vihtavuori N165
<<locked>>
81%
47543
73%
**82
100%
[Vihtavuori N170]*
<<locked>>
81%
36347
56%
**56
90%
Vihtavuori N560
<<locked>>
81%
51953
80%
**53
99%
Vihtavuori N565
<<locked>>
81%
45672
70%
**15
98%
Vihtavuori N568
<<locked>>
81%
40727
63%
**49
96%
[Vihtavuori N570]*
<<locked>>
81%
38928
60%
**30
93%
Winchester StaBALL HD
<<locked>>
81%
50662
78%
**23
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.

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