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Load data for 6.5-300 Weatherby Magnum + .264 | 120gr | Barnes X S

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, ReloadSwiss RS 80

6.5-300 Weatherby Magnum + .264 | 120gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 120gr | Barnes X S
Manufacturer SKU:
26402
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.210" | 30.7mm
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:
0.489" | 12.4mm
Shank Seated Depth:
0.489" | 12.4mm
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_B507_C1352
Last updated:
2025-01-01

Load data for 76 loads in caliber 6.5-300 Weatherby Magnum with .264 | 120gr | Barnes X S bullet and 38 powders such as ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, ReloadSwiss RS 80. 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%
57740
89%
**28
100%
ADI AR 2217 👍
<<locked>>
94%
58291
90%
**22
100%
ADI AR 2218
<<locked>>
97%
56681
87%
**01
97%
ADI AR 2225 👍
<<locked>>
96%
58204
90%
**55
100%
Accurate 3100
<<locked>>
84%
57986
89%
**10
100%
[Accurate 8700]*
<<locked>>
97%
46340
71%
**82
94%
Accurate MAGPRO
<<locked>>
85%
58363
90%
**35
99%
Alliant Reloder-22
<<locked>>
85%
58218
90%
**15
100%
Alliant Reloder-23
<<locked>>
86%
58233
90%
**50
100%
Alliant Reloder-25
<<locked>>
89%
57899
89%
**15
100%
Alliant Reloder-33
<<locked>>
94%
58030
89%
**68
97%
Alliant Reloder-50
<<locked>>
97%
56246
87%
**22
97%
Hodgdon H1000 👍
<<locked>>
94%
58291
90%
**22
100%
Hodgdon H4831
<<locked>>
88%
58363
90%
**73
99%
Hodgdon H4831 SC
<<locked>>
85%
57972
89%
**69
99%
Hodgdon Retumbo 👍
<<locked>>
96%
58204
90%
**55
100%
Hodgdon TrailBoss
<<locked>>
96%
36448
56%
**34
100%
IMR 4955 Enduron
<<locked>>
86%
58059
89%
**43
99%
IMR 7828 SSC
<<locked>>
84%
57812
89%
**28
100%
[IMR 7977 Enduron]*
<<locked>>
91%
57972
89%
**04
94%
IMR 8133 Enduron
<<locked>>
97%
55535
85%
**05
100%
[Lovex D100]*
<<locked>>
94%
58378
90%
**36
93%
Lovex S071
<<locked>>
89%
57986
89%
**10
100%
Norma 217
<<locked>>
97%
56652
87%
**22
100%
[Ramshot LRT]*
<<locked>>
97%
56594
87%
**19
92%
Ramshot Magnum
<<locked>>
85%
58349
90%
**79
100%
ReloadSwiss RS 14
<<locked>>
96%
37420
58%
**80
100%
ReloadSwiss RS 76
<<locked>>
90%
58450
90%
**01
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
58015
89%
**51
99%
[SNPE Vectan SP 13]*
<<locked>>
97%
48486
75%
**09
94%
[Vihtavuori 24N41]*
<<locked>>
97%
57203
88%
**89
92%
Vihtavuori N165
<<locked>>
88%
58189
90%
**27
100%
Vihtavuori N170
<<locked>>
96%
58189
90%
**53
96%
Vihtavuori N560
<<locked>>
85%
58305
90%
**48
99%
Vihtavuori N565
<<locked>>
88%
58363
90%
**12
99%
Vihtavuori N568
<<locked>>
91%
58001
89%
**51
99%
Vihtavuori N570
<<locked>>
93%
58378
90%
**01
97%
Winchester StaBALL HD
<<locked>>
85%
57754
89%
**35
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
50125
77%
**77
98%
ADI AR 2217
<<locked>>
81%
38305
59%
**12
96%
[ADI AR 2218]*
<<locked>>
86%
39189
60%
**81
90%
ADI AR 2225
<<locked>>
81%
36056
55%
**95
98%
Accurate 3100
<<locked>>
81%
52373
81%
**22
100%
[Accurate 8700]*
<<locked>>
91%
38653
59%
**99
90%
Accurate MAGPRO
<<locked>>
81%
50981
78%
**97
97%
Alliant Reloder-22
<<locked>>
81%
51256
79%
**97
99%
Alliant Reloder-23
<<locked>>
81%
49980
77%
**18
100%
Alliant Reloder-25
<<locked>>
81%
43990
68%
**69
100%
[Alliant Reloder-33]*
<<locked>>
82%
37637
58%
**22
90%
[Alliant Reloder-50]*
<<locked>>
86%
39073
60%
**48
90%
Hodgdon H1000
<<locked>>
81%
38305
59%
**12
96%
Hodgdon H4831
<<locked>>
81%
46775
72%
**59
97%
Hodgdon H4831 SC
<<locked>>
81%
51706
80%
**64
98%
Hodgdon Retumbo
<<locked>>
81%
36056
55%
**95
98%
Hodgdon TrailBoss
<<locked>>
81%
29327
45%
**67
100%
IMR 4955 Enduron
<<locked>>
81%
50299
77%
**02
98%
IMR 7828 SSC
<<locked>>
81%
51982
80%
**30
99%
[IMR 7977 Enduron]*
<<locked>>
83%
45194
70%
**58
90%
[IMR 8133 Enduron]*
<<locked>>
81%
33895
52%
**10
93%
[Lovex D100]*
<<locked>>
89%
49327
76%
**69
90%
Lovex S071
<<locked>>
81%
45585
70%
**90
100%
Norma 217
<<locked>>
81%
34287
53%
**49
96%
[Ramshot LRT]*
<<locked>>
94%
51300
79%
**14
90%
Ramshot Magnum
<<locked>>
81%
49792
77%
**41
100%
ReloadSwiss RS 14
<<locked>>
81%
30226
47%
**13
100%
ReloadSwiss RS 76
<<locked>>
81%
42902
66%
**05
100%
ReloadSwiss RS 80
<<locked>>
81%
40277
62%
**90
95%
[SNPE Vectan SP 13]*
<<locked>>
90%
39001
60%
**95
90%
[Vihtavuori 24N41]*
<<locked>>
94%
51895
80%
**87
90%
Vihtavuori N165
<<locked>>
81%
47485
73%
**43
99%
[Vihtavuori N170]*
<<locked>>
83%
40001
62%
**82
90%
Vihtavuori N560
<<locked>>
81%
51459
79%
**17
98%
Vihtavuori N565
<<locked>>
81%
46267
71%
**89
97%
[Vihtavuori N568]*
<<locked>>
81%
40988
63%
**00
94%
[Vihtavuori N570]*
<<locked>>
81%
39204
60%
**81
91%
Winchester StaBALL HD
<<locked>>
81%
49995
77%
**04
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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