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Load data for 6.5-300 Weatherby Magnum + .264 | 120gr | Berger BT Target

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565

6.5-300 Weatherby Magnum + .264 | 120gr | Berger BT Target

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 120gr | Berger BT Target
Manufacturer SKU:
26402
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.219" | 31.0mm
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:
0.498" | 12.6mm
Shank Seated Depth:
0.360" | 9.1mm
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_B986_C1352
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 92 loads in caliber 6.5-300 Weatherby Magnum with .264 | 120gr | Berger BT Target bullet and 46 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565. 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>>
85%
58421
90%
**09
100%
ADI AR 2213
<<locked>>
88%
57885
89%
**28
99%
ADI AR 2217
<<locked>>
96%
58015
89%
**35
100%
ADI AR 2218
<<locked>>
97%
51982
80%
**02
96%
ADI AR 2225 👍
<<locked>>
97%
54418
84%
**09
100%
Accurate 3100
<<locked>>
88%
58117
89%
**27
100%
Accurate MAGPRO
<<locked>>
88%
58247
90%
**51
98%
Alliant Reloder-19
<<locked>>
85%
58378
90%
**05
100%
Alliant Reloder-22
<<locked>>
88%
58189
90%
**35
100%
Alliant Reloder-23
<<locked>>
89%
58349
90%
**63
100%
Alliant Reloder-25
<<locked>>
92%
58044
89%
**35
100%
Alliant Reloder-26
<<locked>>
84%
58117
89%
**41
100%
Alliant Reloder-33
<<locked>>
97%
58276
90%
**87
98%
Alliant Reloder-50
<<locked>>
97%
49719
77%
**04
95%
Hodgdon H1000
<<locked>>
96%
58015
89%
**35
100%
Hodgdon H4350
<<locked>>
83%
57943
89%
**43
100%
Hodgdon H4831
<<locked>>
90%
57899
89%
**76
99%
Hodgdon H4831 SC
<<locked>>
87%
58131
89%
**89
99%
Hodgdon Retumbo 👍
<<locked>>
97%
54418
84%
**09
100%
Hodgdon TrailBoss
<<locked>>
96%
35940
55%
**34
100%
IMR 4831
<<locked>>
84%
57957
89%
**30
100%
IMR 4955 Enduron
<<locked>>
88%
58175
90%
**63
99%
IMR 7828 SSC
<<locked>>
86%
57653
89%
**41
99%
[IMR 7977 Enduron]*
<<locked>>
93%
58001
89%
**23
94%
IMR 8133 Enduron
<<locked>>
97%
49937
77%
**14
99%
[Lovex D100]*
<<locked>>
96%
57972
89%
**40
93%
Lovex S071
<<locked>>
93%
58117
89%
**27
100%
Norma 217
<<locked>>
97%
51227
79%
**50
100%
Norma MRP
<<locked>>
85%
58392
90%
**41
100%
Ramshot Magnum
<<locked>>
87%
57682
89%
**86
100%
ReloadSwiss RS 14
<<locked>>
96%
36753
57%
**77
100%
ReloadSwiss RS 76 👍
<<locked>>
92%
58015
89%
**91
100%
ReloadSwiss RS 80 👍
<<locked>>
94%
58146
89%
**61
99%
Rottweil R 904
<<locked>>
85%
58073
89%
**66
99%
Rottweil R 905
<<locked>>
85%
58392
90%
**96
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
43323
67%
**04
92%
Somchem S361
<<locked>>
84%
58450
90%
**36
99%
Somchem S385
<<locked>>
85%
57856
89%
**46
100%
Vihtavuori N165
<<locked>>
90%
58378
90%
**43
100%
Vihtavuori N170
<<locked>>
97%
54926
85%
**10
95%
Vihtavuori N555
<<locked>>
86%
58334
90%
**76
100%
Vihtavuori N560
<<locked>>
87%
57943
89%
**55
99%
Vihtavuori N565 👍
<<locked>>
91%
58015
89%
**28
99%
Vihtavuori N568
<<locked>>
94%
57725
89%
**61
99%
Vihtavuori N570
<<locked>>
95%
58189
90%
**94
97%
Winchester StaBALL HD
<<locked>>
88%
58175
90%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50850
78%
**81
99%
ADI AR 2213
<<locked>>
81%
46021
71%
**05
97%
[ADI AR 2217]*
<<locked>>
81%
34113
52%
**10
93%
[ADI AR 2218]*
<<locked>>
89%
39233
60%
**00
90%
ADI AR 2225
<<locked>>
81%
31502
48%
**71
95%
Accurate 3100
<<locked>>
81%
46601
72%
**36
100%
Accurate MAGPRO
<<locked>>
81%
46093
71%
**12
96%
Alliant Reloder-19
<<locked>>
81%
50633
78%
**71
99%
Alliant Reloder-22
<<locked>>
81%
46818
72%
**18
99%
Alliant Reloder-23
<<locked>>
81%
45455
70%
**49
100%
Alliant Reloder-25
<<locked>>
81%
39450
61%
**71
99%
Alliant Reloder-26
<<locked>>
81%
51779
80%
**33
100%
[Alliant Reloder-33]*
<<locked>>
85%
37536
58%
**38
90%
[Alliant Reloder-50]*
<<locked>>
91%
39450
61%
**71
90%
[Hodgdon H1000]*
<<locked>>
81%
34113
52%
**10
93%
Hodgdon H4350
<<locked>>
81%
53998
83%
**84
100%
Hodgdon H4831
<<locked>>
81%
42946
66%
**90
96%
Hodgdon H4831 SC
<<locked>>
81%
47776
74%
**89
97%
Hodgdon Retumbo
<<locked>>
81%
31502
48%
**71
95%
Hodgdon TrailBoss
<<locked>>
81%
28848
44%
**67
100%
IMR 4831
<<locked>>
81%
51924
80%
**35
100%
IMR 4955 Enduron
<<locked>>
81%
46470
72%
**36
97%
IMR 7828 SSC
<<locked>>
81%
47558
73%
**54
98%
[IMR 7977 Enduron]*
<<locked>>
85%
45542
70%
**77
90%
[IMR 8133 Enduron]*
<<locked>>
82%
29718
46%
**02
90%
[Lovex D100]*
<<locked>>
92%
49530
76%
**86
90%
Lovex S071
<<locked>>
81%
40016
62%
**89
99%
[Norma 217]*
<<locked>>
81%
29022
45%
**02
93%
Norma MRP
<<locked>>
81%
49661
76%
**94
100%
Ramshot Magnum
<<locked>>
81%
44976
69%
**63
99%
ReloadSwiss RS 14
<<locked>>
81%
29646
46%
**13
100%
ReloadSwiss RS 76
<<locked>>
81%
37985
58%
**87
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
34896
54%
**56
91%
Rottweil R 904
<<locked>>
81%
51430
79%
**48
99%
Rottweil R 905
<<locked>>
81%
50386
78%
**58
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
39711
61%
**15
90%
Somchem S361
<<locked>>
81%
52692
81%
**31
98%
Somchem S385
<<locked>>
81%
50807
78%
**31
100%
Vihtavuori N165
<<locked>>
81%
42989
66%
**64
98%
[Vihtavuori N170]*
<<locked>>
88%
40741
63%
**15
90%
Vihtavuori N555
<<locked>>
81%
50270
77%
**38
100%
Vihtavuori N560
<<locked>>
81%
47007
72%
**35
97%
Vihtavuori N565
<<locked>>
81%
41060
63%
**84
96%
[Vihtavuori N568]*
<<locked>>
81%
36071
56%
**89
92%
[Vihtavuori N570]*
<<locked>>
84%
39073
60%
**90
90%
Winchester StaBALL HD
<<locked>>
81%
44367
68%
**05
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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