top of page

Load data for 6.5-300 Weatherby Magnum + .264 | 140gr | Barnes X S

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s):

6.5-300 Weatherby Magnum + .264 | 140gr | Barnes X S

Load Specifications

Bullet:
.264 | 140gr | Barnes X S
Manufacturer SKU:
26405
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.335" | 33.9mm
Caliber:
6.5-300 Weatherby Magnum
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.614" | 15.6mm
Shank Seated Depth:
0.614" | 15.6mm
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_B520_C1352

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 60 loads in caliber 6.5-300 Weatherby Magnum with .264 | 140gr | Barnes X S bullet and 30 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

  • No data yet

  • .

    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 2217
91%
89%
100%
ADI AR 2218
94%
89%
99%
ADI AR 2225
92%
89%
100%
Accurate 8700
97%
79%
97%
Alliant Reloder-25
87%
90%
100%
Alliant Reloder-33
91%
89%
99%
Alliant Reloder-50
94%
89%
98%
Hodgdon H1000
91%
89%
100%
Hodgdon H4831
85%
89%
100%
Hodgdon Retumbo
92%
89%
100%
Hodgdon US 869
97%
86%
94%
Hodgdon TrailBoss
97%
57%
100%
IMR 4955 Enduron
84%
89%
100%
IMR 7977 Enduron
88%
89%
96%
IMR 8133 Enduron
95%
89%
100%
Lovex D100
91%
89%
95%
Lovex S071
87%
90%
100%
Norma 217
94%
89%
100%
Ramshot LRT
95%
89%
95%
ReloadSwiss RS 14
96%
58%
100%
ReloadSwiss RS 76
86%
89%
100%
ReloadSwiss RS 80
89%
90%
100%
SNPE Vectan SP 13
97%
83%
97%
Vihtavuori 20N29
97%
81%
95%
Vihtavuori 24N41
95%
89%
94%
Vihtavuori N165
85%
89%
100%
Vihtavuori N170
93%
89%
98%
Vihtavuori N565
85%
90%
100%
Vihtavuori N568
88%
90%
100%
Vihtavuori N570
89%
89%
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
<<locked>>
81%
42076
65%
**33
98%
[ADI AR 2218]*
<<locked>>
81%
36767
57%
**64
92%
ADI AR 2225
<<locked>>
81%
39624
61%
**17
100%
[Accurate 8700]*
<<locked>>
84%
34127
53%
**26
90%
Alliant Reloder-25
<<locked>>
81%
48878
75%
**54
100%
[Alliant Reloder-33]*
<<locked>>
81%
41278
64%
**46
94%
[Alliant Reloder-50]*
<<locked>>
81%
37130
57%
**44
92%
Hodgdon H1000
<<locked>>
81%
42076
65%
**33
98%
Hodgdon H4831
<<locked>>
81%
50836
78%
**51
99%
Hodgdon Retumbo
<<locked>>
81%
39624
61%
**17
100%
[Hodgdon US 869]*
<<locked>>
90%
45571
70%
**69
90%
Hodgdon TrailBoss
<<locked>>
81%
29501
45%
**36
100%
IMR 4955 Enduron
<<locked>>
81%
53925
83%
**81
100%
[IMR 7977 Enduron]*
<<locked>>
81%
46238
71%
**17
93%
IMR 8133 Enduron
<<locked>>
81%
37681
58%
**54
97%
[Lovex D100]*
<<locked>>
82%
42699
66%
**74
90%
Lovex S071
<<locked>>
81%
49545
76%
**79
100%
Norma 217
<<locked>>
81%
38740
60%
**90
99%
[Ramshot LRT]*
<<locked>>
87%
45368
70%
**22
90%
ReloadSwiss RS 14
<<locked>>
81%
30472
47%
**78
100%
ReloadSwiss RS 76
<<locked>>
81%
48124
74%
**13
100%
ReloadSwiss RS 80
<<locked>>
81%
44947
69%
**28
98%
[SNPE Vectan SP 13]*
<<locked>>
83%
34563
53%
**23
90%
[Vihtavuori 20N29]*
<<locked>>
88%
39262
60%
**54
90%
[Vihtavuori 24N41]*
<<locked>>
87%
45469
70%
**85
90%
Vihtavuori N165
<<locked>>
81%
51488
79%
**28
100%
[Vihtavuori N170]*
<<locked>>
81%
40654
63%
**28
93%
Vihtavuori N565
<<locked>>
81%
50763
78%
**87
99%
Vihtavuori N568
<<locked>>
81%
45411
70%
**25
97%
Vihtavuori N570
<<locked>>
81%
44077
68%
**28
95%

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.

bottom of page