top of page

Load data for 6.5-300 Weatherby Magnum + .264 | 120gr | Norma FMJBT

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

6.5-300 Weatherby Magnum + .264 | 120gr | Norma FMJBT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 120gr | Norma FMJBT
Manufacturer SKU:
66514
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.102" | 28.0mm
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:
0.381" | 9.7mm
Shank Seated Depth:
0.261" | 6.6mm
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_B3831_C1352
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 90 loads in caliber 6.5-300 Weatherby Magnum with .264 | 120gr | Norma FMJBT bullet and 45 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".

  • No data yet

  • .

    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%
58436
90%
**09
100%
ADI AR 2213
<<locked>>
87%
57827
89%
**38
100%
ADI AR 2217
<<locked>>
96%
58262
90%
**35
100%
ADI AR 2218
<<locked>>
97%
53330
82%
**35
97%
ADI AR 2225 👍
<<locked>>
97%
55811
86%
**28
100%
Accurate 3100
<<locked>>
87%
57783
89%
**30
100%
Accurate MAGPRO
<<locked>>
87%
57914
89%
**41
98%
Alliant Reloder-19
<<locked>>
85%
58030
89%
**02
100%
Alliant Reloder-22
<<locked>>
87%
58378
90%
**32
100%
Alliant Reloder-23
<<locked>>
88%
58450
90%
**59
100%
Alliant Reloder-25
<<locked>>
91%
57943
89%
**22
100%
Alliant Reloder-26
<<locked>>
83%
57885
89%
**32
100%
Alliant Reloder-33
<<locked>>
96%
58204
90%
**71
97%
Alliant Reloder-50
<<locked>>
97%
51300
79%
**36
95%
Hodgdon H1000
<<locked>>
96%
58262
90%
**35
100%
Hodgdon H4831
<<locked>>
90%
58392
90%
**86
99%
Hodgdon H4831 SC
<<locked>>
86%
58030
89%
**82
99%
Hodgdon Retumbo 👍
<<locked>>
97%
55811
86%
**28
100%
Hodgdon TrailBoss
<<locked>>
97%
36289
56%
**44
100%
IMR 4831
<<locked>>
84%
58436
90%
**46
100%
IMR 4955 Enduron
<<locked>>
88%
58117
89%
**63
99%
IMR 7828 SSC
<<locked>>
86%
58102
89%
**51
100%
[IMR 7977 Enduron]*
<<locked>>
92%
58044
89%
**14
94%
IMR 8133 Enduron
<<locked>>
97%
51285
79%
**36
99%
[Lovex D100]*
<<locked>>
96%
58059
89%
**50
93%
Lovex S071
<<locked>>
92%
58204
90%
**33
100%
Norma 217
<<locked>>
97%
52417
81%
**56
100%
Norma MRP
<<locked>>
85%
58175
90%
**35
100%
Ramshot Magnum
<<locked>>
87%
58015
89%
**89
100%
ReloadSwiss RS 14
<<locked>>
97%
37144
57%
**83
100%
ReloadSwiss RS 76 👍
<<locked>>
91%
57595
89%
**84
100%
ReloadSwiss RS 80 👍
<<locked>>
94%
58146
89%
**64
99%
Rottweil R 904
<<locked>>
84%
58088
89%
**66
100%
Rottweil R 905
<<locked>>
85%
57783
89%
**92
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
44324
68%
**20
92%
Somchem S361
<<locked>>
83%
57928
89%
**30
99%
Somchem S385
<<locked>>
84%
57798
89%
**56
100%
Vihtavuori N165
<<locked>>
89%
57841
89%
**33
100%
Vihtavuori N170
<<locked>>
97%
55869
86%
**30
96%
Vihtavuori N555
<<locked>>
85%
58378
90%
**69
100%
Vihtavuori N560
<<locked>>
87%
57986
89%
**51
99%
Vihtavuori N565 👍
<<locked>>
91%
58247
90%
**28
99%
Vihtavuori N568
<<locked>>
93%
58015
89%
**58
99%
Vihtavuori N570
<<locked>>
95%
58291
90%
**04
97%
Winchester StaBALL HD
<<locked>>
88%
58320
90%
**41
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51779
80%
**91
99%
ADI AR 2213
<<locked>>
81%
46688
72%
**25
98%
[ADI AR 2217]*
<<locked>>
81%
34925
54%
**26
94%
[ADI AR 2218]*
<<locked>>
89%
39566
61%
**07
90%
ADI AR 2225
<<locked>>
81%
32097
49%
**80
96%
Accurate 3100
<<locked>>
81%
47630
73%
**46
100%
Accurate MAGPRO
<<locked>>
81%
47079
72%
**31
96%
Alliant Reloder-19
<<locked>>
81%
51634
79%
**77
99%
Alliant Reloder-22
<<locked>>
81%
47485
73%
**22
99%
Alliant Reloder-23
<<locked>>
81%
46224
71%
**56
100%
Alliant Reloder-25
<<locked>>
81%
40161
62%
**90
100%
Alliant Reloder-26
<<locked>>
81%
52939
81%
**46
100%
[Alliant Reloder-33]*
<<locked>>
85%
37898
58%
**44
90%
[Alliant Reloder-50]*
<<locked>>
90%
39349
61%
**58
90%
[Hodgdon H1000]*
<<locked>>
81%
34925
54%
**26
94%
Hodgdon H4831
<<locked>>
81%
43598
67%
**97
96%
Hodgdon H4831 SC
<<locked>>
81%
48385
74%
**05
98%
Hodgdon Retumbo
<<locked>>
81%
32097
49%
**80
96%
Hodgdon TrailBoss
<<locked>>
81%
28776
44%
**67
100%
IMR 4831
<<locked>>
81%
53185
82%
**61
100%
IMR 4955 Enduron
<<locked>>
81%
47108
72%
**56
97%
IMR 7828 SSC
<<locked>>
81%
48689
75%
**77
98%
[IMR 7977 Enduron]*
<<locked>>
84%
44730
69%
**58
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29573
46%
**89
90%
[Lovex D100]*
<<locked>>
91%
48979
75%
**79
90%
Lovex S071
<<locked>>
81%
40756
63%
**02
99%
[Norma 217]*
<<locked>>
81%
29820
46%
**18
93%
Norma MRP
<<locked>>
81%
50778
78%
**14
100%
Ramshot Magnum
<<locked>>
81%
45948
71%
**79
99%
ReloadSwiss RS 14
<<locked>>
81%
29573
46%
**09
100%
ReloadSwiss RS 76
<<locked>>
81%
38914
60%
**07
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
35781
55%
**76
92%
Rottweil R 904
<<locked>>
81%
52098
80%
**68
99%
Rottweil R 905
<<locked>>
81%
51198
79%
**64
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
39639
61%
**22
90%
Somchem S361
<<locked>>
81%
53563
82%
**58
99%
Somchem S385
<<locked>>
81%
51445
79%
**48
100%
Vihtavuori N165
<<locked>>
81%
44019
68%
**77
99%
[Vihtavuori N170]*
<<locked>>
87%
40089
62%
**02
90%
Vihtavuori N555
<<locked>>
81%
51285
79%
**51
100%
Vihtavuori N560
<<locked>>
81%
47776
74%
**54
97%
Vihtavuori N565
<<locked>>
81%
41959
65%
**04
96%
[Vihtavuori N568]*
<<locked>>
81%
36999
57%
**15
92%
[Vihtavuori N570]*
<<locked>>
84%
38957
60%
**74
90%
Winchester StaBALL HD
<<locked>>
81%
45324
70%
**25
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.

bottom of page