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Load data for 6.5-300 Weatherby Magnum + .264 | 127gr | Barnes LRX BT

Recommended Powder(s): Hodgdon CFE223, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

6.5-300 Weatherby Magnum + .264 | 127gr | Barnes LRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 127gr | Barnes LRX BT
Manufacturer SKU:
30228
Bullet Weight:
127gr | 8.2g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.399" | 35.5mm
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:
0.678" | 17.2mm
Shank Seated Depth:
0.578" | 14.7mm
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_B515_C1352
Last updated:
2025-02-02
Recommended Twist Rate:
1:9 - 1:7

Load data for 94 loads in caliber 6.5-300 Weatherby Magnum with .264 | 127gr | Barnes LRX BT bullet and 47 powders such as Hodgdon CFE223, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. 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 2209
<<locked>>
85%
58320
90%
**27
100%
ADI AR 2213
<<locked>>
87%
57986
89%
**59
100%
ADI AR 2217
<<locked>>
96%
58131
89%
**66
100%
ADI AR 2218
<<locked>>
97%
52402
81%
**53
97%
ADI AR 2225 👍
<<locked>>
97%
55129
85%
**53
100%
Accurate 3100
<<locked>>
87%
58334
90%
**68
100%
[Accurate 8700]*
<<locked>>
97%
41800
64%
**35
92%
Accurate MAGPRO
<<locked>>
87%
57914
89%
**63
99%
Alliant Reloder-19
<<locked>>
85%
58450
90%
**30
100%
Alliant Reloder-22
<<locked>>
87%
58421
90%
**66
100%
Alliant Reloder-23
<<locked>>
88%
58291
90%
**94
100%
Alliant Reloder-25
<<locked>>
92%
58305
90%
**56
100%
Alliant Reloder-26
<<locked>>
84%
57812
89%
**59
100%
Alliant Reloder-33
<<locked>>
97%
58262
90%
**19
98%
Alliant Reloder-50
<<locked>>
97%
50473
78%
**64
96%
Hodgdon H1000
<<locked>>
96%
58131
89%
**66
100%
Hodgdon H4350
<<locked>>
83%
58320
90%
**81
100%
Hodgdon H4831
<<locked>>
90%
57885
89%
**17
99%
Hodgdon H4831 SC
<<locked>>
87%
58262
90%
**20
99%
Hodgdon Retumbo 👍
<<locked>>
97%
55129
85%
**53
100%
Hodgdon TrailBoss
<<locked>>
97%
36318
56%
**75
100%
IMR 4831
<<locked>>
84%
58044
89%
**64
100%
IMR 4955 Enduron
<<locked>>
88%
57783
89%
**84
99%
IMR 7828 SSC
<<locked>>
86%
57928
89%
**73
100%
IMR 7977 Enduron
<<locked>>
92%
57914
89%
**51
95%
IMR 8133 Enduron
<<locked>>
97%
50662
78%
**58
99%
[Lovex D100]*
<<locked>>
96%
57914
89%
**71
93%
Lovex S071
<<locked>>
92%
58044
89%
**51
100%
Norma 217
<<locked>>
97%
51532
79%
**87
100%
Norma MRP
<<locked>>
85%
58015
89%
**73
100%
Ramshot Magnum
<<locked>>
87%
57783
89%
**17
100%
ReloadSwiss RS 14
<<locked>>
97%
37217
57%
**18
100%
ReloadSwiss RS 76 👍
<<locked>>
91%
57638
89%
**15
100%
ReloadSwiss RS 80 👍
<<locked>>
94%
57711
89%
**92
99%
Rottweil R 904
<<locked>>
84%
57986
89%
**97
100%
Rottweil R 905
<<locked>>
85%
58421
90%
**30
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
43859
68%
**58
93%
Somchem S361
<<locked>>
84%
58204
90%
**54
99%
Somchem S385
<<locked>>
85%
57841
89%
**84
100%
Vihtavuori N165
<<locked>>
90%
58233
90%
**74
100%
Vihtavuori N170
<<locked>>
97%
55158
85%
**48
96%
Vihtavuori N555
<<locked>>
85%
58160
90%
**87
100%
Vihtavuori N560
<<locked>>
87%
58088
89%
**89
99%
Vihtavuori N565 👍
<<locked>>
91%
58363
90%
**56
100%
Vihtavuori N568
<<locked>>
94%
58131
89%
**92
99%
Vihtavuori N570
<<locked>>
95%
58349
90%
**32
97%
Winchester StaBALL HD
<<locked>>
88%
58189
90%
**73
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51416
79%
**12
100%
ADI AR 2213
<<locked>>
81%
46441
71%
**56
98%
[ADI AR 2217]*
<<locked>>
81%
34621
53%
**67
94%
[ADI AR 2218]*
<<locked>>
88%
37927
58%
**05
90%
ADI AR 2225
<<locked>>
81%
31807
49%
**31
96%
Accurate 3100
<<locked>>
81%
46934
72%
**67
100%
[Accurate 8700]*
<<locked>>
94%
37652
58%
**36
90%
Accurate MAGPRO
<<locked>>
81%
46818
72%
**66
96%
Alliant Reloder-19
<<locked>>
81%
50981
78%
**99
99%
Alliant Reloder-22
<<locked>>
81%
47253
73%
**53
99%
Alliant Reloder-23
<<locked>>
81%
45919
71%
**90
100%
Alliant Reloder-25
<<locked>>
81%
39798
61%
**18
100%
Alliant Reloder-26
<<locked>>
81%
52692
81%
**84
100%
[Alliant Reloder-33]*
<<locked>>
84%
36158
56%
**46
90%
[Alliant Reloder-50]*
<<locked>>
90%
38247
59%
**79
90%
[Hodgdon H1000]*
<<locked>>
81%
34621
53%
**67
94%
Hodgdon H4350
<<locked>>
81%
54215
83%
**15
100%
Hodgdon H4831
<<locked>>
81%
43120
66%
**28
97%
Hodgdon H4831 SC
<<locked>>
81%
48167
74%
**36
98%
Hodgdon Retumbo
<<locked>>
81%
31807
49%
**31
96%
Hodgdon TrailBoss
<<locked>>
81%
28950
45%
**11
100%
IMR 4831
<<locked>>
81%
52504
81%
**79
100%
IMR 4955 Enduron
<<locked>>
81%
47036
72%
**90
98%
IMR 7828 SSC
<<locked>>
81%
48124
74%
**92
98%
[IMR 7977 Enduron]*
<<locked>>
84%
43598
67%
**76
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29182
45%
**26
91%
[Lovex D100]*
<<locked>>
90%
47224
73%
**84
90%
Lovex S071
<<locked>>
81%
40480
62%
**40
99%
[Norma 217]*
<<locked>>
81%
29457
45%
**59
94%
Norma MRP
<<locked>>
81%
50299
77%
**35
100%
Ramshot Magnum
<<locked>>
81%
45411
70%
**00
99%
ReloadSwiss RS 14
<<locked>>
81%
29791
46%
**54
100%
ReloadSwiss RS 76
<<locked>>
81%
38435
59%
**44
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
35273
54%
**17
93%
Rottweil R 904
<<locked>>
81%
51793
80%
**86
99%
Rottweil R 905
<<locked>>
81%
50821
78%
**02
100%
[SNPE Vectan SP 13]*
<<locked>>
93%
38101
59%
**30
90%
Somchem S361
<<locked>>
81%
52910
81%
**72
99%
Somchem S385
<<locked>>
81%
51213
79%
**63
100%
Vihtavuori N165
<<locked>>
81%
43671
67%
**12
99%
[Vihtavuori N170]*
<<locked>>
86%
39131
60%
**10
90%
Vihtavuori N555
<<locked>>
81%
50763
78%
**79
100%
Vihtavuori N560
<<locked>>
81%
47514
73%
**89
98%
Vihtavuori N565
<<locked>>
81%
41539
64%
**28
96%
[Vihtavuori N568]*
<<locked>>
81%
36463
56%
**43
93%
[Vihtavuori N570]*
<<locked>>
83%
37318
57%
**85
90%
Winchester StaBALL HD
<<locked>>
81%
44744
69%
**43
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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