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Load data for 6.5-300 Weatherby Magnum + .264 | 140gr | Hasler Bull

Recommended Powder(s): ADI AR 2217, Bofors RP30, Hodgdon H1000, ReloadSwiss RS 80, Vihtavuori N568

6.5-300 Weatherby Magnum + .264 | 140gr | Hasler Bull

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 140gr | Hasler Bull
Manufacturer SKU:
B65-140
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
<<locked>>
Caliber:
6.5-300 Weatherby Magnum load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B12261_C1352
Last updated:
2026-02-13

Load data for 96 loads in caliber 6.5-300 Weatherby Magnum with .264 | 140gr | Hasler Bull bullet and 48 powders such as ADI AR 2217, Bofors RP30, Hodgdon H1000, ReloadSwiss RS 80, Vihtavuori N568. 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>>
86%
58247
90%
**45
100%
ADI AR 2217 👍
<<locked>>
94%
58436
90%
**45
100%
ADI AR 2218
<<locked>>
97%
56507
87%
**23
99%
ADI AR 2225
<<locked>>
96%
58088
89%
**58
100%
Accurate 3100
<<locked>>
86%
58450
90%
**30
100%
Accurate 8700
<<locked>>
97%
44976
69%
**99
95%
Accurate MAGPRO
<<locked>>
85%
58160
90%
**54
99%
Alliant Reloder-19
<<locked>>
83%
58334
90%
**02
100%
Alliant Reloder-22
<<locked>>
85%
58102
89%
**31
100%
Alliant Reloder-23
<<locked>>
86%
57914
89%
**49
100%
Alliant Reloder-25
<<locked>>
90%
58291
90%
**22
100%
Alliant Reloder-33
<<locked>>
94%
57624
89%
**77
99%
Alliant Reloder-50
<<locked>>
97%
54766
84%
**31
98%
Baschieri & Pellagri 109
<<locked>>
87%
58175
90%
**95
99%
Bofors RP15
<<locked>>
87%
58030
89%
**28
100%
Bofors RP30 👍
<<locked>>
92%
58436
90%
**51
100%
Bofors RP5
<<locked>>
85%
58102
89%
**31
100%
Hodgdon H1000 👍
<<locked>>
94%
58436
90%
**45
100%
Hodgdon H4831
<<locked>>
88%
57885
89%
**86
100%
Hodgdon H4831 SC
<<locked>>
85%
58160
90%
**99
100%
Hodgdon Retumbo
<<locked>>
96%
58088
89%
**58
100%
Hodgdon TrailBoss
<<locked>>
96%
36042
55%
**80
100%
IMR 4955 Enduron
<<locked>>
86%
57856
89%
**66
100%
IMR 7828 SSC
<<locked>>
84%
58407
90%
**45
100%
IMR 7977 Enduron
<<locked>>
91%
58117
89%
**33
96%
IMR 8133 Enduron
<<locked>>
97%
55013
85%
**12
100%
Lovex D100
<<locked>>
94%
58073
89%
**69
95%
Lovex S071
<<locked>>
90%
58030
89%
**27
100%
Norma 217
<<locked>>
97%
56246
87%
**38
100%
Norma MRP
<<locked>>
83%
58479
90%
**38
100%
[Ramshot LRT]*
<<locked>>
97%
55999
86%
**48
94%
Ramshot Magnum
<<locked>>
86%
58218
90%
**05
100%
ReloadSwiss RS 14
<<locked>>
96%
37260
57%
**26
100%
ReloadSwiss RS 76
<<locked>>
89%
57812
89%
**94
100%
ReloadSwiss RS 80 👍
<<locked>>
92%
57986
89%
**81
100%
Rottweil R 905
<<locked>>
83%
58450
90%
**02
100%
SNPE Vectan SP 13
<<locked>>
97%
47471
73%
**31
95%
Shooters World 50 BMG
<<locked>>
94%
58073
89%
**69
95%
[Vihtavuori 20N29]*
<<locked>>
97%
45281
70%
**95
92%
[Vihtavuori 24N41]*
<<locked>>
97%
56942
88%
**12
94%
Vihtavuori N165
<<locked>>
88%
57914
89%
**36
100%
Vihtavuori N170
<<locked>>
96%
58059
89%
**79
97%
Vihtavuori N555
<<locked>>
83%
58276
90%
**59
100%
Vihtavuori N560
<<locked>>
85%
58291
90%
**61
100%
Vihtavuori N565
<<locked>>
89%
58262
90%
**28
100%
Vihtavuori N568 👍
<<locked>>
92%
58407
90%
**77
100%
Vihtavuori N570
<<locked>>
93%
58407
90%
**23
98%
Winchester StaBALL HD
<<locked>>
85%
57827
89%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49777
77%
**04
99%
ADI AR 2217
<<locked>>
81%
36999
57%
**28
97%
[ADI AR 2218]*
<<locked>>
84%
35186
54%
**31
90%
ADI AR 2225
<<locked>>
81%
34272
53%
**05
99%
Accurate 3100
<<locked>>
81%
50256
77%
**05
100%
[Accurate 8700]*
<<locked>>
90%
35056
54%
**66
90%
Accurate MAGPRO
<<locked>>
81%
49980
77%
**07
98%
Alliant Reloder-19
<<locked>>
81%
54230
83%
**33
100%
Alliant Reloder-22
<<locked>>
81%
50444
78%
**94
100%
Alliant Reloder-23
<<locked>>
81%
49066
76%
**15
100%
Alliant Reloder-25
<<locked>>
81%
43149
66%
**69
100%
[Alliant Reloder-33]*
<<locked>>
81%
34882
54%
**02
91%
[Alliant Reloder-50]*
<<locked>>
85%
34998
54%
**98
90%
Baschieri & Pellagri 109
<<locked>>
81%
47007
72%
**95
97%
Bofors RP15
<<locked>>
81%
46818
72%
**28
99%
Bofors RP30
<<locked>>
81%
40292
62%
**07
98%
Bofors RP5
<<locked>>
81%
50444
78%
**94
100%
Hodgdon H1000
<<locked>>
81%
36999
57%
**28
97%
Hodgdon H4831
<<locked>>
81%
45992
71%
**72
98%
Hodgdon H4831 SC
<<locked>>
81%
51372
79%
**77
99%
Hodgdon Retumbo
<<locked>>
81%
34272
53%
**05
99%
Hodgdon TrailBoss
<<locked>>
81%
29167
45%
**32
100%
IMR 4955 Enduron
<<locked>>
81%
49356
76%
**18
99%
IMR 7828 SSC
<<locked>>
81%
51822
80%
**43
100%
[IMR 7977 Enduron]*
<<locked>>
81%
42047
65%
**38
91%
[IMR 8133 Enduron]*
<<locked>>
81%
31879
49%
**10
94%
[Lovex D100]*
<<locked>>
86%
43424
67%
**00
90%
Lovex S071
<<locked>>
81%
43323
67%
**80
100%
Norma 217
<<locked>>
81%
32401
50%
**46
97%
Norma MRP
<<locked>>
81%
54056
83%
**79
100%
[Ramshot LRT]*
<<locked>>
91%
46340
71%
**58
90%
Ramshot Magnum
<<locked>>
81%
48950
75%
**48
100%
ReloadSwiss RS 14
<<locked>>
81%
29820
46%
**65
100%
ReloadSwiss RS 76
<<locked>>
81%
41756
64%
**05
100%
ReloadSwiss RS 80
<<locked>>
81%
38450
59%
**90
95%
Rottweil R 905
<<locked>>
81%
54099
83%
**33
100%
[SNPE Vectan SP 13]*
<<locked>>
88%
35375
54%
**62
90%
[Shooters World 50 BMG]*
<<locked>>
86%
43424
67%
**00
90%
[Vihtavuori 20N29]*
<<locked>>
93%
39784
61%
**77
90%
[Vihtavuori 24N41]*
<<locked>>
91%
46224
71%
**08
90%
Vihtavuori N165
<<locked>>
81%
46195
71%
**49
100%
[Vihtavuori N170]*
<<locked>>
82%
36216
56%
**39
90%
Vihtavuori N555
<<locked>>
81%
54172
83%
**04
100%
Vihtavuori N560
<<locked>>
81%
50662
78%
**23
99%
Vihtavuori N565
<<locked>>
81%
44730
69%
**89
98%
Vihtavuori N568
<<locked>>
81%
39552
61%
**07
95%
[Vihtavuori N570]*
<<locked>>
81%
37768
58%
**84
92%
Winchester StaBALL HD
<<locked>>
81%
49023
75%
**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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