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

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 Partition

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 100gr | Nosler Partition
Manufacturer SKU:
16319
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
0.962" | 24.4mm
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:
0.241" | 6.1mm
Shank Seated Depth:
0.241" | 6.1mm
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_B4010_C1352
Last updated:
2025-01-01

Load data for 100 loads in caliber 6.5-300 Weatherby Magnum with .264 | 100gr | Nosler Partition bullet and 50 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>>
87%
58233
90%
**45
99%
ADI AR 2213
<<locked>>
90%
58465
90%
**71
99%
ADI AR 2217
<<locked>>
97%
53693
83%
**76
98%
ADI AR 2225
<<locked>>
97%
48965
75%
**14
99%
Accurate 3100
<<locked>>
90%
58247
90%
**56
100%
Accurate MAGPRO
<<locked>>
90%
57696
89%
**42
97%
Alliant Reloder-16
<<locked>>
84%
58117
89%
**45
100%
Alliant Reloder-19
<<locked>>
88%
58218
90%
**38
99%
Alliant Reloder-22 👍
<<locked>>
90%
58088
89%
**51
99%
Alliant Reloder-23
<<locked>>
91%
57899
89%
**99
100%
Alliant Reloder-25 👍
<<locked>>
95%
57754
89%
**65
100%
Alliant Reloder-26
<<locked>>
87%
58218
90%
**74
100%
[Alliant Reloder-33]*
<<locked>>
97%
52127
80%
**69
94%
Hodgdon H1000
<<locked>>
97%
53693
83%
**76
98%
Hodgdon H4350
<<locked>>
86%
57957
89%
**79
100%
Hodgdon H4831
<<locked>>
93%
58378
90%
**19
98%
Hodgdon H4831 SC
<<locked>>
89%
58378
90%
**19
98%
Hodgdon Hybrid 100V
<<locked>>
85%
58059
89%
**46
100%
Hodgdon Retumbo
<<locked>>
97%
48965
75%
**14
99%
Hodgdon TrailBoss
<<locked>>
97%
35795
55%
**15
100%
IMR 4350
<<locked>>
84%
58189
90%
**73
100%
IMR 4831
<<locked>>
87%
58073
89%
**69
100%
IMR 4955 Enduron
<<locked>>
91%
58247
90%
**89
98%
IMR 7828 SSC
<<locked>>
89%
58450
90%
**78
99%
[IMR 7977 Enduron]*
<<locked>>
95%
58392
90%
**27
92%
IMR 8133 Enduron
<<locked>>
97%
44759
69%
**92
95%
Lovex S070
<<locked>>
83%
58305
90%
**79
100%
Lovex S071
<<locked>>
95%
57856
89%
**53
100%
Norma 204
<<locked>>
83%
57899
89%
**06
99%
Norma 217
<<locked>>
97%
45324
70%
**25
98%
Norma MRP
<<locked>>
88%
58421
90%
**71
100%
Norma URP
<<locked>>
83%
58291
90%
**02
100%
Ramshot Hunter
<<locked>>
83%
57928
89%
**12
100%
Ramshot Magnum 👍
<<locked>>
90%
57870
89%
**09
100%
ReloadSwiss RS 14
<<locked>>
96%
36535
56%
**60
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
57914
89%
**20
100%
ReloadSwiss RS 80
<<locked>>
97%
57769
89%
**81
98%
Rottweil R 904
<<locked>>
87%
58102
89%
**83
98%
Rottweil R 905
<<locked>>
88%
58073
89%
**15
99%
Somchem S361
<<locked>>
86%
58305
90%
**56
98%
Somchem S365
<<locked>>
84%
58015
89%
**76
100%
Somchem S385
<<locked>>
88%
58015
89%
**76
100%
Vihtavuori N150
<<locked>>
84%
58001
89%
**94
100%
Vihtavuori N165
<<locked>>
93%
58436
90%
**69
100%
Vihtavuori N555
<<locked>>
88%
57943
89%
**96
100%
Vihtavuori N560
<<locked>>
90%
58320
90%
**74
98%
Vihtavuori N565
<<locked>>
94%
58001
89%
**45
98%
Vihtavuori N568
<<locked>>
97%
57682
89%
**65
97%
[Vihtavuori N570]*
<<locked>>
97%
55303
85%
**58
94%
Winchester StaBALL HD 👍
<<locked>>
91%
58160
90%
**81
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
46615
72%
**09
97%
[ADI AR 2213]*
<<locked>>
81%
41756
64%
**23
94%
[ADI AR 2217]*
<<locked>>
84%
34185
53%
**87
90%
[ADI AR 2225]*
<<locked>>
82%
29124
45%
**59
90%
Accurate 3100
<<locked>>
81%
42424
65%
**58
98%
[Accurate MAGPRO]*
<<locked>>
81%
41669
64%
**97
92%
Alliant Reloder-16
<<locked>>
81%
53316
82%
**60
100%
Alliant Reloder-19
<<locked>>
81%
46499
72%
**02
97%
Alliant Reloder-22
<<locked>>
81%
42453
65%
**23
96%
Alliant Reloder-23
<<locked>>
81%
41031
63%
**71
100%
Alliant Reloder-25
<<locked>>
81%
35491
55%
**66
97%
Alliant Reloder-26
<<locked>>
81%
46441
71%
**58
100%
[Alliant Reloder-33]*
<<locked>>
92%
43134
66%
**69
90%
[Hodgdon H1000]*
<<locked>>
84%
34185
53%
**87
90%
Hodgdon H4350
<<locked>>
81%
49748
77%
**19
99%
[Hodgdon H4831]*
<<locked>>
81%
39044
60%
**89
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
43685
67%
**14
94%
Hodgdon Hybrid 100V
<<locked>>
81%
50154
77%
**09
100%
[Hodgdon Retumbo]*
<<locked>>
82%
29124
45%
**59
90%
Hodgdon TrailBoss
<<locked>>
81%
28456
44%
**34
100%
IMR 4350
<<locked>>
81%
52475
81%
**81
99%
IMR 4831
<<locked>>
81%
48008
74%
**99
100%
[IMR 4955 Enduron]*
<<locked>>
81%
43134
66%
**71
94%
IMR 7828 SSC
<<locked>>
81%
43236
67%
**66
95%
[IMR 7977 Enduron]*
<<locked>>
92%
51866
80%
**09
90%
[IMR 8133 Enduron]*
<<locked>>
89%
33852
52%
**07
90%
Lovex S070
<<locked>>
81%
54433
84%
**17
100%
Lovex S071
<<locked>>
81%
36245
56%
**94
96%
Norma 204
<<locked>>
81%
53330
82%
**17
98%
[Norma 217]*
<<locked>>
85%
29878
46%
**05
90%
Norma MRP
<<locked>>
81%
45020
69%
**09
98%
Norma URP
<<locked>>
81%
54244
83%
**23
100%
Ramshot Hunter
<<locked>>
81%
53417
82%
**27
100%
Ramshot Magnum
<<locked>>
81%
40190
62%
**61
96%
ReloadSwiss RS 14
<<locked>>
81%
29182
45%
**80
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
33895
52%
**49
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
37695
58%
**22
90%
Rottweil R 904
<<locked>>
81%
47572
73%
**86
96%
Rottweil R 905
<<locked>>
81%
46093
71%
**82
97%
Somchem S361
<<locked>>
81%
48704
75%
**56
96%
Somchem S365
<<locked>>
81%
51924
80%
**81
100%
Somchem S385
<<locked>>
81%
46543
72%
**56
98%
Vihtavuori N150
<<locked>>
81%
53417
82%
**22
100%
Vihtavuori N165
<<locked>>
81%
39291
60%
**82
96%
Vihtavuori N555
<<locked>>
81%
45600
70%
**66
100%
[Vihtavuori N560]*
<<locked>>
81%
42482
65%
**43
94%
[Vihtavuori N565]*
<<locked>>
81%
37101
57%
**76
92%
[Vihtavuori N568]*
<<locked>>
86%
38145
59%
**35
90%
[Vihtavuori N570]*
<<locked>>
91%
43976
68%
**05
90%
Winchester StaBALL HD
<<locked>>
81%
38682
60%
**00
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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