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Load data for 6.5-300 Weatherby Magnum + .264 | 140gr | Nosler Partition SP

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, ReloadSwiss RS 60, SNPE Vectan SP 11

6.5-300 Weatherby Magnum + .264 | 140gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 140gr | Nosler Partition SP
Manufacturer SKU:
16321
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.290" | 32.8mm
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:
0.569" | 14.5mm
Shank Seated Depth:
0.569" | 14.5mm
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_B4021_C1352
Last updated:
2025-02-02

Load data for 80 loads in caliber 6.5-300 Weatherby Magnum with .264 | 140gr | Nosler Partition SP bullet and 40 powders such as Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, ReloadSwiss RS 60, SNPE Vectan SP 11. 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%
58001
89%
**35
100%
ADI AR 2217 👍
<<locked>>
93%
58146
89%
**28
100%
ADI AR 2218
<<locked>>
97%
58479
90%
**63
99%
ADI AR 2225
<<locked>>
95%
58044
89%
**61
100%
Accurate 3100
<<locked>>
85%
58146
89%
**30
100%
Accurate 8700
<<locked>>
97%
47007
72%
**44
96%
Accurate MAGPRO
<<locked>>
85%
58117
89%
**54
99%
Alliant Reloder-22
<<locked>>
84%
57856
89%
**22
100%
Alliant Reloder-23
<<locked>>
86%
58421
90%
**59
100%
Alliant Reloder-25
<<locked>>
89%
57986
89%
**22
100%
Alliant Reloder-33
<<locked>>
94%
58189
90%
**94
99%
Alliant Reloder-50
<<locked>>
97%
56710
87%
**54
98%
Hodgdon H1000 👍
<<locked>>
93%
58146
89%
**28
100%
Hodgdon H4831
<<locked>>
88%
58247
90%
**95
100%
Hodgdon H4831 SC
<<locked>>
84%
57870
89%
**92
100%
Hodgdon Retumbo
<<locked>>
95%
58044
89%
**61
100%
[Hodgdon US 869]*
<<locked>>
97%
51198
79%
**00
92%
Hodgdon TrailBoss
<<locked>>
96%
36332
56%
**93
100%
IMR 4955 Enduron
<<locked>>
86%
58247
90%
**66
100%
IMR 7828 SSC
<<locked>>
84%
58044
89%
**48
100%
IMR 7977 Enduron
<<locked>>
90%
58175
90%
**49
96%
IMR 8133 Enduron
<<locked>>
97%
56028
86%
**25
100%
Lovex D100
<<locked>>
94%
58291
90%
**82
95%
Lovex S071
<<locked>>
90%
58146
89%
**30
100%
Norma 217 👍
<<locked>>
97%
58160
90%
**54
100%
[Ramshot LRT]*
<<locked>>
97%
57856
89%
**71
94%
Ramshot Magnum
<<locked>>
85%
58131
89%
**99
100%
ReloadSwiss RS 14
<<locked>>
96%
37275
57%
**36
100%
ReloadSwiss RS 76
<<locked>>
89%
58073
89%
**87
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
57769
89%
**74
100%
SNPE Vectan SP 13
<<locked>>
97%
48704
75%
**44
96%
[Vihtavuori 20N29]*
<<locked>>
97%
46905
72%
**31
93%
[Vihtavuori 24N41]*
<<locked>>
97%
57870
89%
**25
94%
Vihtavuori N165
<<locked>>
87%
58204
90%
**43
100%
Vihtavuori N170
<<locked>>
96%
58059
89%
**86
97%
Vihtavuori N560
<<locked>>
84%
58305
90%
**51
100%
Vihtavuori N565
<<locked>>
88%
57870
89%
**22
100%
Vihtavuori N568 👍
<<locked>>
91%
57870
89%
**64
99%
Vihtavuori N570
<<locked>>
92%
58233
90%
**07
98%
Winchester StaBALL HD
<<locked>>
85%
57769
89%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
50952
78%
**23
99%
ADI AR 2217
<<locked>>
81%
38029
59%
**44
97%
[ADI AR 2218]*
<<locked>>
83%
34867
54%
**21
90%
ADI AR 2225
<<locked>>
81%
35462
55%
**21
99%
Accurate 3100
<<locked>>
81%
51445
79%
**25
100%
[Accurate 8700]*
<<locked>>
89%
34867
54%
**62
90%
Accurate MAGPRO
<<locked>>
81%
51459
79%
**40
99%
Alliant Reloder-22
<<locked>>
81%
51721
80%
**13
100%
Alliant Reloder-23
<<locked>>
81%
50386
78%
**38
100%
Alliant Reloder-25
<<locked>>
81%
44396
68%
**92
100%
[Alliant Reloder-33]*
<<locked>>
81%
36100
56%
**35
92%
[Alliant Reloder-50]*
<<locked>>
84%
34925
54%
**92
90%
Hodgdon H1000
<<locked>>
81%
38029
59%
**44
97%
Hodgdon H4831
<<locked>>
81%
47137
73%
**99
99%
Hodgdon H4831 SC
<<locked>>
81%
52460
81%
**97
99%
Hodgdon Retumbo
<<locked>>
81%
35462
55%
**21
99%
[Hodgdon US 869]*
<<locked>>
94%
45992
71%
**99
90%
Hodgdon TrailBoss
<<locked>>
81%
29124
45%
**36
100%
IMR 4955 Enduron
<<locked>>
81%
50444
78%
**41
99%
IMR 7828 SSC
<<locked>>
81%
53011
82%
**63
100%
[IMR 7977 Enduron]*
<<locked>>
81%
42960
66%
**54
91%
IMR 8133 Enduron
<<locked>>
81%
32982
51%
**43
95%
[Lovex D100]*
<<locked>>
85%
43018
66%
**94
90%
Lovex S071
<<locked>>
81%
44237
68%
**97
100%
Norma 217
<<locked>>
81%
33547
52%
**66
97%
[Ramshot LRT]*
<<locked>>
90%
45121
69%
**35
90%
Ramshot Magnum
<<locked>>
81%
50415
78%
**74
100%
ReloadSwiss RS 14
<<locked>>
81%
29994
46%
**75
100%
ReloadSwiss RS 76
<<locked>>
81%
43265
67%
**25
100%
ReloadSwiss RS 80
<<locked>>
81%
39784
61%
**23
96%
[SNPE Vectan SP 13]*
<<locked>>
87%
35012
54%
**46
90%
[Vihtavuori 20N29]*
<<locked>>
92%
39769
61%
**67
90%
[Vihtavuori 24N41]*
<<locked>>
90%
45527
70%
**05
90%
Vihtavuori N165
<<locked>>
81%
47297
73%
**72
100%
[Vihtavuori N170]*
<<locked>>
81%
36303
56%
**46
90%
Vihtavuori N560
<<locked>>
81%
52185
80%
**59
99%
Vihtavuori N565
<<locked>>
81%
45890
71%
**08
99%
Vihtavuori N568
<<locked>>
81%
40741
63%
**30
96%
[Vihtavuori N570]*
<<locked>>
81%
39160
60%
**26
93%
Winchester StaBALL HD
<<locked>>
81%
50502
78%
**10
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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