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Load data for 6.5-300 Weatherby Magnum + .264 | 153.5gr | Berger LRHT

Recommended Powder(s): ADI AR 2218, IMR 8133 Enduron, ReloadSwiss RS 80, Vihtavuori N568, Vihtavuori N570

6.5-300 Weatherby Magnum + .264 | 153.5gr | Berger LRHT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 153.5gr | Berger LRHT
Manufacturer SKU:
26486
Bullet Weight:
154gr | 9.9g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.510" | 38.4mm
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:
0.789" | 20.0mm
Shank Seated Depth:
0.603" | 15.3mm
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_B1149_C1352
Last updated:
2025-01-01
Recommended Twist Rate:
1:8 - 1:7

Load data for 76 loads in caliber 6.5-300 Weatherby Magnum with .264 | 153.5gr | Berger LRHT bullet and 38 powders such as ADI AR 2218, IMR 8133 Enduron, ReloadSwiss RS 80, Vihtavuori N568, Vihtavuori N570. 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>>
84%
57972
89%
**23
100%
ADI AR 2217
<<locked>>
92%
58262
90%
**20
100%
ADI AR 2218 👍
<<locked>>
95%
57885
89%
**41
100%
ADI AR 2225
<<locked>>
94%
58407
90%
**49
100%
Accurate 3100
<<locked>>
84%
58421
90%
**18
100%
Accurate 8700
<<locked>>
97%
48965
75%
**79
97%
Accurate MAGPRO
<<locked>>
83%
58247
90%
**43
100%
Alliant Reloder-22
<<locked>>
84%
58479
90%
**07
100%
Alliant Reloder-23
<<locked>>
84%
58160
90%
**35
100%
Alliant Reloder-25
<<locked>>
88%
58349
90%
**00
100%
Alliant Reloder-33
<<locked>>
92%
58015
89%
**82
99%
Alliant Reloder-50
<<locked>>
96%
57928
89%
**79
99%
Hodgdon H1000
<<locked>>
92%
58262
90%
**20
100%
Hodgdon H4831
<<locked>>
87%
58450
90%
**81
100%
Hodgdon H4831 SC
<<locked>>
83%
58450
90%
**81
100%
Hodgdon Retumbo
<<locked>>
94%
58407
90%
**49
100%
[Hodgdon US 869]*
<<locked>>
97%
53447
82%
**41
94%
Hodgdon TrailBoss
<<locked>>
96%
36187
56%
**01
100%
IMR 4955 Enduron
<<locked>>
84%
58218
90%
**48
100%
IMR 7977 Enduron
<<locked>>
89%
58392
90%
**41
97%
IMR 8133 Enduron 👍
<<locked>>
96%
58117
89%
**40
100%
Lovex D100
<<locked>>
92%
57914
89%
**64
96%
Lovex S071
<<locked>>
88%
57972
89%
**12
100%
Norma 217
<<locked>>
96%
58407
90%
**40
100%
Ramshot LRT
<<locked>>
96%
58102
89%
**79
96%
Ramshot Magnum
<<locked>>
84%
58001
89%
**71
100%
ReloadSwiss RS 14
<<locked>>
97%
37695
58%
**54
100%
ReloadSwiss RS 76
<<locked>>
87%
58291
90%
**69
100%
ReloadSwiss RS 80 👍
<<locked>>
90%
58146
89%
**59
100%
SNPE Vectan SP 13
<<locked>>
97%
50720
78%
**95
97%
Vihtavuori 20N29
<<locked>>
97%
49574
76%
**85
95%
Vihtavuori 24N41
<<locked>>
96%
58160
89%
**27
95%
Vihtavuori N165
<<locked>>
86%
57856
89%
**28
100%
Vihtavuori N170
<<locked>>
95%
58291
90%
**77
98%
Vihtavuori N565
<<locked>>
87%
58378
90%
**10
100%
Vihtavuori N568 👍
<<locked>>
90%
58044
89%
**56
100%
Vihtavuori N570 👍
<<locked>>
90%
57928
89%
**89
99%
Winchester StaBALL HD
<<locked>>
83%
57870
89%
**94
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
52910
81%
**35
100%
ADI AR 2217
<<locked>>
81%
39885
61%
**95
99%
[ADI AR 2218]*
<<locked>>
81%
34069
52%
**20
91%
ADI AR 2225
<<locked>>
81%
37101
57%
**62
100%
Accurate 3100
<<locked>>
81%
53519
82%
**43
100%
[Accurate 8700]*
<<locked>>
85%
32416
50%
**08
90%
Accurate MAGPRO
<<locked>>
81%
53301
82%
**61
99%
Alliant Reloder-22
<<locked>>
81%
53650
83%
**35
100%
Alliant Reloder-23
<<locked>>
81%
52489
81%
**46
100%
Alliant Reloder-25
<<locked>>
81%
46340
71%
**13
100%
[Alliant Reloder-33]*
<<locked>>
81%
38203
59%
**95
94%
[Alliant Reloder-50]*
<<locked>>
81%
33083
51%
**54
91%
Hodgdon H1000
<<locked>>
81%
39885
61%
**95
99%
Hodgdon H4831
<<locked>>
81%
48936
75%
**30
99%
Hodgdon H4831 SC
<<locked>>
81%
54157
83%
**15
100%
Hodgdon Retumbo
<<locked>>
81%
37101
57%
**62
100%
[Hodgdon US 869]*
<<locked>>
90%
42061
65%
**25
90%
Hodgdon TrailBoss
<<locked>>
81%
29269
45%
**57
100%
IMR 4955 Enduron
<<locked>>
81%
52141
80%
**53
100%
[IMR 7977 Enduron]*
<<locked>>
81%
44454
68%
**92
93%
IMR 8133 Enduron
<<locked>>
81%
34766
54%
**90
97%
[Lovex D100]*
<<locked>>
82%
40118
62%
**33
90%
Lovex S071
<<locked>>
81%
46253
71%
**25
100%
Norma 217
<<locked>>
81%
35273
54%
**10
99%
[Ramshot LRT]*
<<locked>>
87%
42670
66%
**74
90%
Ramshot Magnum
<<locked>>
81%
52823
81%
**02
100%
ReloadSwiss RS 14
<<locked>>
81%
30197
46%
**96
100%
ReloadSwiss RS 76
<<locked>>
81%
45556
70%
**62
100%
ReloadSwiss RS 80
<<locked>>
81%
41930
65%
**74
98%
[SNPE Vectan SP 13]*
<<locked>>
84%
32503
50%
**92
90%
[Vihtavuori 20N29]*
<<locked>>
89%
36724
57%
**16
90%
[Vihtavuori 24N41]*
<<locked>>
87%
42772
66%
**38
90%
Vihtavuori N165
<<locked>>
81%
49197
76%
**90
100%
[Vihtavuori N170]*
<<locked>>
81%
37884
58%
**87
92%
Vihtavuori N565
<<locked>>
81%
47732
73%
**43
99%
Vihtavuori N568
<<locked>>
81%
42714
66%
**80
98%
Vihtavuori N570
<<locked>>
81%
41191
63%
**74
95%
Winchester StaBALL HD
<<locked>>
81%
53461
82%
**41
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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