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Load data for 6.5-300 Weatherby Magnum + .264 | 100gr | Nosler Ballistic Tip

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, Ramshot Magnum, ReloadSwiss RS 76, Winchester StaBALL HD

6.5-300 Weatherby Magnum + .264 | 100gr | Nosler Ballistic Tip

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 100gr | Nosler Ballistic Tip
Manufacturer SKU:
26100
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.080" | 27.4mm
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:
0.359" | 9.1mm
Shank Seated Depth:
0.280" | 7.1mm
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_B4008_C1352
Last updated:
Mon Jul 14 2025 13:33:31 GMT+0000 (Coordinated Universal Time)
Recommended Twist Rate:
1:11 - 1:9

Load data for 102 loads in caliber 6.5-300 Weatherby Magnum with .264 | 100gr | Nosler Ballistic Tip bullet and 51 powders such as Alliant Reloder-22, Alliant Reloder-25, Ramshot Magnum, ReloadSwiss RS 76, Winchester StaBALL HD. 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>>
88%
58117
89%
**42
99%
ADI AR 2213
<<locked>>
91%
58436
90%
**74
98%
ADI AR 2217
<<locked>>
97%
52982
82%
**66
98%
ADI AR 2225
<<locked>>
97%
48109
74%
**10
99%
Accurate 3100
<<locked>>
91%
58030
89%
**60
100%
Accurate MAGPRO
<<locked>>
91%
58175
90%
**55
97%
Alliant Reloder-16
<<locked>>
84%
57783
89%
**38
100%
Alliant Reloder-19
<<locked>>
88%
58117
89%
**35
99%
Alliant Reloder-22 👍
<<locked>>
91%
58044
89%
**55
99%
Alliant Reloder-23
<<locked>>
92%
58378
90%
**15
100%
Alliant Reloder-25 👍
<<locked>>
96%
57740
89%
**58
100%
Alliant Reloder-26
<<locked>>
87%
58204
90%
**88
100%
[Alliant Reloder-33]*
<<locked>>
97%
50531
78%
**33
93%
Hodgdon H1000
<<locked>>
97%
52982
82%
**66
98%
Hodgdon H4350
<<locked>>
86%
58465
90%
**86
100%
Hodgdon H4831
<<locked>>
94%
58392
90%
**22
98%
Hodgdon H4831 SC
<<locked>>
90%
58392
90%
**22
98%
Hodgdon Hybrid 100V
<<locked>>
86%
57812
89%
**56
100%
Hodgdon Retumbo
<<locked>>
97%
48109
74%
**10
99%
Hodgdon TrailBoss
<<locked>>
96%
35447
55%
**01
100%
IMR 4350
<<locked>>
85%
58015
89%
**83
100%
IMR 4831
<<locked>>
88%
58450
90%
**79
100%
IMR 4955 Enduron
<<locked>>
91%
58204
90%
**86
98%
IMR 7828 SSC
<<locked>>
90%
58175
90%
**71
98%
[IMR 7977 Enduron]*
<<locked>>
96%
57798
89%
**14
92%
IMR 8133 Enduron
<<locked>>
97%
43598
67%
**86
95%
Lovex S070
<<locked>>
84%
58233
90%
**73
100%
Lovex S071
<<locked>>
96%
58030
89%
**60
100%
Norma 204
<<locked>>
84%
58015
89%
**09
99%
Norma 217
<<locked>>
97%
43845
67%
**09
98%
Norma MRP
<<locked>>
89%
58247
90%
**78
100%
Norma URP
<<locked>>
84%
58044
89%
**96
100%
Ramshot Hunter
<<locked>>
84%
58465
90%
**25
100%
Ramshot Magnum 👍
<<locked>>
91%
58204
90%
**22
100%
ReloadSwiss RS 14
<<locked>>
97%
36724
57%
**60
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
58233
90%
**37
100%
ReloadSwiss RS 80
<<locked>>
97%
56043
86%
**48
97%
Rottweil R 904
<<locked>>
88%
58131
89%
**99
99%
Rottweil R 905
<<locked>>
88%
57972
89%
**32
99%
SNPE Vectan Tubal 7000
<<locked>>
83%
58204
90%
**20
100%
Somchem S361
<<locked>>
87%
58044
89%
**43
98%
Somchem S365
<<locked>>
85%
57754
89%
**89
100%
Somchem S385
<<locked>>
88%
57986
89%
**79
100%
Vihtavuori N150
<<locked>>
84%
58204
90%
**04
100%
Vihtavuori N165
<<locked>>
93%
57638
89%
**56
99%
Vihtavuori N555
<<locked>>
89%
57798
89%
**99
100%
Vihtavuori N560
<<locked>>
91%
58291
90%
**78
98%
Vihtavuori N565
<<locked>>
95%
58378
90%
**58
98%
Vihtavuori N568
<<locked>>
97%
56304
87%
**45
97%
[Vihtavuori N570]*
<<locked>>
97%
53925
83%
**38
94%
Winchester StaBALL HD 👍
<<locked>>
92%
58015
89%
**94
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45832
71%
**82
97%
[ADI AR 2213]*
<<locked>>
81%
41060
63%
**94
94%
[ADI AR 2217]*
<<locked>>
84%
34040
52%
**84
90%
[ADI AR 2225]*
<<locked>>
82%
29037
45%
**53
90%
Accurate 3100
<<locked>>
81%
41553
64%
**28
98%
[Accurate MAGPRO]*
<<locked>>
81%
40741
63%
**77
91%
Alliant Reloder-16
<<locked>>
81%
52359
81%
**50
100%
Alliant Reloder-19
<<locked>>
81%
45643
70%
**73
97%
Alliant Reloder-22
<<locked>>
81%
41611
64%
**10
96%
Alliant Reloder-23
<<locked>>
81%
40190
62%
**58
100%
Alliant Reloder-25
<<locked>>
81%
34795
54%
**53
97%
Alliant Reloder-26
<<locked>>
81%
45542
70%
**38
100%
[Alliant Reloder-33]*
<<locked>>
93%
42757
66%
**66
90%
[Hodgdon H1000]*
<<locked>>
84%
34040
52%
**84
90%
Hodgdon H4350
<<locked>>
81%
48979
75%
**12
98%
[Hodgdon H4831]*
<<locked>>
81%
38319
59%
**72
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
42989
66%
**91
94%
Hodgdon Hybrid 100V
<<locked>>
81%
49255
76%
**99
100%
[Hodgdon Retumbo]*
<<locked>>
82%
29037
45%
**53
90%
Hodgdon TrailBoss
<<locked>>
81%
28514
44%
**28
100%
IMR 4350
<<locked>>
81%
51721
80%
**58
99%
IMR 4831
<<locked>>
81%
47123
73%
**69
100%
[IMR 4955 Enduron]*
<<locked>>
81%
42438
65%
**58
94%
[IMR 7828 SSC]*
<<locked>>
81%
42221
65%
**40
94%
[IMR 7977 Enduron]*
<<locked>>
92%
51938
80%
**09
90%
[IMR 8133 Enduron]*
<<locked>>
89%
33634
52%
**10
90%
Lovex S070
<<locked>>
81%
53635
83%
**94
100%
Lovex S071
<<locked>>
81%
35737
55%
**81
96%
Norma 204
<<locked>>
81%
52605
81%
**14
98%
[Norma 217]*
<<locked>>
86%
30052
46%
**15
90%
Norma MRP
<<locked>>
81%
44280
68%
**89
98%
Norma URP
<<locked>>
81%
53374
82%
**17
100%
Ramshot Hunter
<<locked>>
81%
52446
81%
**20
100%
Ramshot Magnum
<<locked>>
81%
39175
60%
**35
96%
ReloadSwiss RS 14
<<locked>>
81%
29211
45%
**77
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
33228
51%
**27
93%
[ReloadSwiss RS 80]*
<<locked>>
87%
37304
57%
**12
90%
Rottweil R 904
<<locked>>
81%
46818
72%
**73
96%
Rottweil R 905
<<locked>>
81%
45295
70%
**73
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
54143
83%
**55
100%
Somchem S361
<<locked>>
81%
47747
73%
**36
95%
Somchem S365
<<locked>>
81%
50995
78%
**74
100%
Somchem S385
<<locked>>
81%
45818
71%
**50
98%
Vihtavuori N150
<<locked>>
81%
52852
81%
**12
100%
Vihtavuori N165
<<locked>>
81%
38595
59%
**56
95%
Vihtavuori N555
<<locked>>
81%
44730
69%
**53
100%
[Vihtavuori N560]*
<<locked>>
81%
41742
64%
**17
93%
[Vihtavuori N565]*
<<locked>>
81%
36158
56%
**46
91%
[Vihtavuori N568]*
<<locked>>
86%
38522
59%
**48
90%
[Vihtavuori N570]*
<<locked>>
92%
44527
69%
**22
90%
Winchester StaBALL HD
<<locked>>
81%
37652
58%
**94
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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