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Load data for 6.5-300 Weatherby Magnum + .264 | 100gr | Lapua FMJ

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

6.5-300 Weatherby Magnum + .264 | 100gr | Lapua FMJ

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 100gr | Lapua FMJ
Manufacturer SKU:
4PL6014 | S341
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
0.836" | 21.2mm
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:
0.115" | 2.9mm
Shank Seated Depth:
0.062" | 1.6mm
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_B3110_C1352
Last updated:
2025-01-01

Load data for 90 loads in caliber 6.5-300 Weatherby Magnum with .264 | 100gr | Lapua FMJ bullet and 45 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%
58305
90%
**45
99%
ADI AR 2213
<<locked>>
90%
57972
89%
**51
98%
ADI AR 2217
<<locked>>
97%
55245
85%
**06
99%
ADI AR 2225
<<locked>>
97%
50415
78%
**37
100%
Accurate 3100
<<locked>>
89%
57725
89%
**50
100%
Accurate MAGPRO
<<locked>>
90%
58247
90%
**55
97%
Alliant Reloder-19
<<locked>>
87%
58276
90%
**38
99%
Alliant Reloder-22 👍
<<locked>>
90%
58305
90%
**48
99%
Alliant Reloder-23
<<locked>>
91%
58218
90%
**99
100%
Alliant Reloder-25 👍
<<locked>>
94%
58218
90%
**65
100%
Alliant Reloder-26
<<locked>>
86%
58363
90%
**71
100%
[Alliant Reloder-33]*
<<locked>>
97%
53359
82%
**86
94%
Hodgdon H1000
<<locked>>
97%
55245
85%
**06
99%
Hodgdon H4350
<<locked>>
85%
58102
89%
**86
100%
Hodgdon H4831
<<locked>>
92%
57885
89%
**06
98%
Hodgdon H4831 SC
<<locked>>
89%
57885
89%
**06
98%
Hodgdon Hybrid 100V
<<locked>>
85%
57725
89%
**40
100%
Hodgdon Retumbo
<<locked>>
97%
50415
78%
**37
100%
Hodgdon TrailBoss
<<locked>>
96%
35665
55%
**15
100%
IMR 4350
<<locked>>
84%
58450
90%
**86
100%
IMR 4831
<<locked>>
86%
58030
89%
**76
100%
IMR 4955 Enduron
<<locked>>
90%
58015
89%
**76
98%
IMR 7828 SSC
<<locked>>
88%
58088
89%
**65
99%
[IMR 7977 Enduron]*
<<locked>>
95%
58320
90%
**20
92%
IMR 8133 Enduron
<<locked>>
97%
46296
71%
**28
96%
Lovex S071
<<locked>>
95%
58262
90%
**53
100%
Norma 217
<<locked>>
97%
46963
72%
**61
98%
Norma MRP
<<locked>>
87%
58073
89%
**74
100%
Ramshot Magnum 👍
<<locked>>
90%
58334
90%
**09
100%
ReloadSwiss RS 14
<<locked>>
97%
36883
57%
**77
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
58392
90%
**33
100%
ReloadSwiss RS 80
<<locked>>
96%
58160
90%
**74
98%
Rottweil R 904
<<locked>>
87%
58407
90%
**92
99%
Rottweil R 905
<<locked>>
87%
58407
90%
**22
99%
Somchem S361
<<locked>>
86%
58044
89%
**40
98%
Somchem S365
<<locked>>
84%
57812
89%
**69
100%
Somchem S385
<<locked>>
87%
58378
90%
**83
100%
Vihtavuori N165
<<locked>>
92%
57740
89%
**50
100%
[Vihtavuori N170]*
<<locked>>
97%
51459
79%
**35
92%
Vihtavuori N555
<<locked>>
88%
58334
90%
**99
100%
Vihtavuori N560
<<locked>>
89%
57856
89%
**74
98%
Vihtavuori N565
<<locked>>
93%
58146
89%
**32
98%
Vihtavuori N568
<<locked>>
96%
58059
89%
**81
97%
Vihtavuori N570
<<locked>>
97%
57290
88%
**01
95%
Winchester StaBALL HD 👍
<<locked>>
91%
58465
90%
**91
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47616
73%
**25
97%
ADI AR 2213
<<locked>>
81%
42670
66%
**36
95%
[ADI AR 2217]*
<<locked>>
83%
33692
52%
**74
90%
[ADI AR 2225]*
<<locked>>
81%
29066
45%
**46
90%
Accurate 3100
<<locked>>
81%
43395
67%
**74
99%
[Accurate MAGPRO]*
<<locked>>
81%
42888
66%
**30
92%
Alliant Reloder-19
<<locked>>
81%
47456
73%
**15
97%
Alliant Reloder-22
<<locked>>
81%
43424
67%
**36
96%
Alliant Reloder-23
<<locked>>
81%
42003
65%
**04
100%
Alliant Reloder-25
<<locked>>
81%
36390
56%
**86
97%
Alliant Reloder-26
<<locked>>
81%
47761
74%
**81
100%
[Alliant Reloder-33]*
<<locked>>
91%
42540
65%
**46
90%
[Hodgdon H1000]*
<<locked>>
83%
33692
52%
**74
90%
Hodgdon H4350
<<locked>>
81%
50734
78%
**35
99%
[Hodgdon H4831]*
<<locked>>
81%
39972
62%
**09
93%
Hodgdon H4831 SC
<<locked>>
81%
44585
69%
**30
95%
Hodgdon Hybrid 100V
<<locked>>
81%
51300
79%
**28
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29066
45%
**46
90%
Hodgdon TrailBoss
<<locked>>
81%
28500
44%
**37
100%
IMR 4350
<<locked>>
81%
53447
82%
**94
99%
IMR 4831
<<locked>>
81%
48689
75%
**99
100%
IMR 4955 Enduron
<<locked>>
81%
43671
67%
**87
95%
IMR 7828 SSC
<<locked>>
81%
44179
68%
**79
95%
[IMR 7977 Enduron]*
<<locked>>
91%
51329
79%
**92
90%
[IMR 8133 Enduron]*
<<locked>>
88%
33910
52%
**10
90%
Lovex S071
<<locked>>
81%
37275
57%
**23
97%
[Norma 217]*
<<locked>>
84%
29660
46%
**85
90%
Norma MRP
<<locked>>
81%
45992
71%
**19
98%
Ramshot Magnum
<<locked>>
81%
41292
64%
**81
97%
ReloadSwiss RS 14
<<locked>>
81%
29211
45%
**83
100%
ReloadSwiss RS 76
<<locked>>
81%
34925
54%
**82
95%
[ReloadSwiss RS 80]*
<<locked>>
85%
37072
57%
**92
90%
Rottweil R 904
<<locked>>
81%
48530
75%
**02
97%
Rottweil R 905
<<locked>>
81%
47123
73%
**99
97%
Somchem S361
<<locked>>
81%
49705
76%
**92
96%
Somchem S365
<<locked>>
81%
53084
82%
**94
100%
Somchem S385
<<locked>>
81%
47485
73%
**69
98%
Vihtavuori N165
<<locked>>
81%
40190
62%
**02
96%
[Vihtavuori N170]*
<<locked>>
93%
45818
71%
**20
90%
Vihtavuori N555
<<locked>>
81%
46731
72%
**82
100%
[Vihtavuori N560]*
<<locked>>
81%
43526
67%
**59
94%
[Vihtavuori N565]*
<<locked>>
81%
37971
58%
**89
92%
[Vihtavuori N568]*
<<locked>>
85%
38334
59%
**35
90%
[Vihtavuori N570]*
<<locked>>
90%
44034
68%
**96
90%
Winchester StaBALL HD
<<locked>>
81%
39827
61%
**33
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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