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Load data for 6.5-300 Weatherby Magnum + .264 | 128gr | Hasler Hunting

Recommended Powder(s): ADI AR 2213, Accurate MAGPRO, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

6.5-300 Weatherby Magnum + .264 | 128gr | Hasler Hunting

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 128gr | Hasler Hunting
Manufacturer SKU:
H65-128
Bullet Weight:
128gr | 8.3g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.378" | 35.0mm
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:
0.657" | 16.7mm
Shank Seated Depth:
0.535" | 13.6mm
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_B7057_C1352
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:7

Load data for 0 loads in caliber 6.5-300 Weatherby Magnum with .264 | 128gr | Hasler Hunting bullet and 0 powders such as ADI AR 2213, Accurate MAGPRO, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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>>
86%
58131
89%
**30
100%
ADI AR 2213
<<locked>>
88%
57827
89%
**63
100%
ADI AR 2217
<<locked>>
97%
58349
90%
**53
100%
ADI AR 2218
<<locked>>
97%
50430
78%
**10
96%
ADI AR 2225
<<locked>>
97%
52547
81%
**97
100%
Accurate 3100
<<locked>>
89%
57943
89%
**48
100%
Accurate MAGPRO
<<locked>>
88%
58320
90%
**73
99%
Alliant Reloder-19
<<locked>>
86%
58204
90%
**30
100%
Alliant Reloder-22
<<locked>>
88%
58001
89%
**50
100%
Alliant Reloder-23
<<locked>>
89%
57841
89%
**81
100%
Alliant Reloder-25
<<locked>>
93%
57856
89%
**50
100%
Alliant Reloder-26
<<locked>>
85%
58030
89%
**53
100%
Alliant Reloder-33
<<locked>>
97%
55796
86%
**73
98%
Alliant Reloder-50
<<locked>>
97%
47384
73%
**95
95%
Baschieri & Pellagri 109
<<locked>>
90%
57986
89%
**07
98%
Bofors RP15 👍
<<locked>>
90%
57885
89%
**43
100%
Bofors RP30 👍
<<locked>>
95%
58436
90%
**73
100%
Bofors RP5
<<locked>>
88%
58001
89%
**50
100%
Hodgdon H1000
<<locked>>
97%
58349
90%
**53
100%
Hodgdon H4350
<<locked>>
84%
58349
90%
**74
100%
Hodgdon H4831 👍
<<locked>>
91%
58436
90%
**23
99%
Hodgdon H4831 SC
<<locked>>
87%
57972
89%
**07
99%
Hodgdon Hybrid 100V
<<locked>>
84%
58450
90%
**31
100%
Hodgdon Retumbo
<<locked>>
97%
52547
81%
**97
100%
Hodgdon TrailBoss
<<locked>>
96%
35853
55%
**65
100%
IMR 4831
<<locked>>
85%
58247
90%
**54
100%
IMR 4955 Enduron
<<locked>>
89%
58073
89%
**77
99%
IMR 7828 SSC
<<locked>>
87%
57638
89%
**59
100%
IMR 7977 Enduron
<<locked>>
93%
58160
89%
**54
95%
IMR 8133 Enduron
<<locked>>
97%
48196
74%
**05
99%
[Lovex D100]*
<<locked>>
97%
57319
88%
**61
93%
Lovex S071
<<locked>>
94%
58349
90%
**64
100%
Norma 217
<<locked>>
97%
49298
76%
**35
100%
Norma MRP
<<locked>>
86%
58044
89%
**66
100%
Ramshot Grand
<<locked>>
85%
57899
89%
**73
100%
Ramshot Magnum
<<locked>>
89%
58450
90%
**17
100%
ReloadSwiss RS 14
<<locked>>
96%
36666
56%
**08
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
57783
89%
**22
100%
ReloadSwiss RS 80
<<locked>>
95%
58349
90%
**99
99%
Rottweil R 904
<<locked>>
85%
57783
89%
**87
100%
Rottweil R 905
<<locked>>
86%
58073
89%
**17
100%
[Shooters World 50 BMG]*
<<locked>>
97%
57319
88%
**61
93%
Somchem S361
<<locked>>
85%
57943
89%
**58
99%
Somchem S385
<<locked>>
86%
57899
89%
**81
100%
Vihtavuori N165
<<locked>>
91%
58030
89%
**71
100%
Vihtavuori N170
<<locked>>
97%
53229
82%
**12
95%
Vihtavuori N555
<<locked>>
86%
58001
89%
**84
100%
Vihtavuori N560
<<locked>>
88%
58146
89%
**73
99%
Vihtavuori N565 👍
<<locked>>
92%
58102
89%
**43
100%
Vihtavuori N568
<<locked>>
95%
58117
89%
**96
99%
Vihtavuori N570
<<locked>>
96%
57914
89%
**15
97%
Winchester StaBALL HD
<<locked>>
89%
57957
89%
**59
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49719
77%
**79
99%
ADI AR 2213
<<locked>>
81%
44730
69%
**10
98%
[ADI AR 2217]*
<<locked>>
81%
32590
50%
**08
93%
[ADI AR 2218]*
<<locked>>
90%
38435
59%
**18
91%
ADI AR 2225
<<locked>>
81%
29631
46%
**49
95%
Accurate 3100
<<locked>>
81%
44367
68%
**15
100%
Accurate MAGPRO
<<locked>>
81%
44367
68%
**00
96%
Alliant Reloder-19
<<locked>>
81%
49342
76%
**66
99%
Alliant Reloder-22
<<locked>>
81%
45223
70%
**13
99%
Alliant Reloder-23
<<locked>>
81%
43816
67%
**41
100%
Alliant Reloder-25
<<locked>>
81%
37884
58%
**69
100%
Alliant Reloder-26
<<locked>>
81%
49937
77%
**22
100%
[Alliant Reloder-33]*
<<locked>>
86%
36811
57%
**56
90%
[Alliant Reloder-50]*
<<locked>>
91%
37942
58%
**59
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
42873
66%
**15
94%
Bofors RP15
<<locked>>
81%
41785
64%
**28
98%
Bofors RP30
<<locked>>
81%
34940
54%
**84
95%
Bofors RP5
<<locked>>
81%
45223
70%
**13
99%
[Hodgdon H1000]*
<<locked>>
81%
32590
50%
**08
93%
Hodgdon H4350
<<locked>>
81%
52765
81%
**79
100%
Hodgdon H4831
<<locked>>
81%
41539
64%
**89
96%
Hodgdon H4831 SC
<<locked>>
81%
46499
72%
**97
97%
Hodgdon Hybrid 100V
<<locked>>
81%
53316
82%
**56
100%
Hodgdon Retumbo
<<locked>>
81%
29631
46%
**49
95%
Hodgdon TrailBoss
<<locked>>
81%
28572
44%
**98
100%
IMR 4831
<<locked>>
81%
50560
78%
**43
100%
IMR 4955 Enduron
<<locked>>
81%
45324
70%
**44
97%
IMR 7828 SSC
<<locked>>
81%
46412
71%
**49
98%
[IMR 7977 Enduron]*
<<locked>>
85%
43395
67%
**62
90%
[IMR 8133 Enduron]*
<<locked>>
83%
28587
44%
**03
90%
[Lovex D100]*
<<locked>>
92%
47050
72%
**74
90%
Lovex S071
<<locked>>
81%
37985
58%
**77
99%
[Norma 217]*
<<locked>>
81%
26905
41%
**61
92%
Norma MRP
<<locked>>
81%
48225
74%
**86
100%
Ramshot Grand
<<locked>>
81%
49501
76%
**22
99%
Ramshot Magnum
<<locked>>
81%
42946
66%
**51
99%
ReloadSwiss RS 14
<<locked>>
81%
29341
45%
**44
100%
ReloadSwiss RS 76
<<locked>>
81%
36260
56%
**76
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
32851
51%
**41
91%
Rottweil R 904
<<locked>>
81%
50241
77%
**56
99%
Rottweil R 905
<<locked>>
81%
48994
75%
**59
99%
[Shooters World 50 BMG]*
<<locked>>
92%
47050
72%
**74
90%
Somchem S361
<<locked>>
81%
51300
79%
**40
99%
Somchem S385
<<locked>>
81%
49168
76%
**33
100%
Vihtavuori N165
<<locked>>
81%
41481
64%
**62
98%
[Vihtavuori N170]*
<<locked>>
88%
39146
60%
**17
90%
Vihtavuori N555
<<locked>>
81%
48414
75%
**27
100%
Vihtavuori N560
<<locked>>
81%
45266
70%
**33
97%
Vihtavuori N565
<<locked>>
81%
39189
60%
**62
95%
[Vihtavuori N568]*
<<locked>>
81%
34229
53%
**71
91%
[Vihtavuori N570]*
<<locked>>
84%
37362
57%
**85
90%
Winchester StaBALL HD
<<locked>>
81%
42337
65%
**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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