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Load data for 6.5-300 Weatherby Magnum + .264 | 120gr | Impala RNFP KO

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

6.5-300 Weatherby Magnum + .264 | 120gr | Impala RNFP KO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 120gr | Impala RNFP KO
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.268" | 32.2mm
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:
0.547" | 13.9mm
Shank Seated Depth:
0.547" | 13.9mm
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_B2976_C1352
Last updated:
2025-01-01

Load data for 92 loads in caliber 6.5-300 Weatherby Magnum with .264 | 120gr | Impala RNFP KO 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>>
84%
58349
90%
**99
100%
ADI AR 2213
<<locked>>
87%
58102
89%
**28
99%
ADI AR 2217
<<locked>>
95%
57914
89%
**22
100%
ADI AR 2218
<<locked>>
97%
54172
83%
**55
97%
ADI AR 2225 👍
<<locked>>
97%
56333
87%
**41
100%
Accurate 3100
<<locked>>
86%
58189
90%
**27
100%
[Accurate 8700]*
<<locked>>
97%
43062
66%
**13
92%
Accurate MAGPRO
<<locked>>
87%
58030
89%
**38
98%
Alliant Reloder-19
<<locked>>
84%
58117
89%
**99
100%
Alliant Reloder-22
<<locked>>
86%
58073
89%
**22
100%
Alliant Reloder-23
<<locked>>
87%
57957
89%
**56
100%
Alliant Reloder-25
<<locked>>
91%
58349
90%
**22
100%
Alliant Reloder-26
<<locked>>
83%
58102
89%
**32
100%
Alliant Reloder-33
<<locked>>
96%
58363
90%
**78
97%
Alliant Reloder-50
<<locked>>
97%
51851
80%
**40
95%
Hodgdon H1000
<<locked>>
95%
57914
89%
**22
100%
Hodgdon H4831
<<locked>>
89%
57798
89%
**79
99%
Hodgdon H4831 SC
<<locked>>
86%
58204
90%
**82
99%
Hodgdon Retumbo 👍
<<locked>>
97%
56333
87%
**41
100%
Hodgdon TrailBoss
<<locked>>
96%
36100
56%
**28
100%
IMR 4831
<<locked>>
83%
58015
89%
**20
100%
IMR 4955 Enduron
<<locked>>
88%
58392
90%
**66
99%
IMR 7828 SSC
<<locked>>
86%
58233
90%
**38
100%
[IMR 7977 Enduron]*
<<locked>>
92%
58349
90%
**17
94%
IMR 8133 Enduron
<<locked>>
97%
52315
81%
**50
99%
[Lovex D100]*
<<locked>>
95%
58117
89%
**40
93%
Lovex S071
<<locked>>
91%
58189
90%
**27
100%
Norma 217
<<locked>>
97%
53316
82%
**79
100%
Norma MRP
<<locked>>
84%
57841
89%
**25
100%
Ramshot Magnum
<<locked>>
87%
58320
90%
**96
100%
ReloadSwiss RS 14
<<locked>>
97%
37550
58%
**83
100%
ReloadSwiss RS 76 👍
<<locked>>
91%
57870
89%
**91
100%
ReloadSwiss RS 80 👍
<<locked>>
93%
58262
90%
**64
99%
Rottweil R 904
<<locked>>
84%
58131
89%
**56
99%
Rottweil R 905
<<locked>>
84%
57957
89%
**89
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
45687
70%
**49
93%
Somchem S361
<<locked>>
83%
57914
89%
**17
99%
Somchem S385
<<locked>>
84%
58262
90%
**59
100%
Vihtavuori N165
<<locked>>
89%
58262
90%
**36
100%
Vihtavuori N170
<<locked>>
97%
56579
87%
**40
96%
Vihtavuori N555
<<locked>>
84%
58247
90%
**56
100%
Vihtavuori N560
<<locked>>
86%
58305
90%
**58
99%
Vihtavuori N565 👍
<<locked>>
90%
58349
90%
**22
99%
Vihtavuori N568
<<locked>>
93%
57870
89%
**61
99%
Vihtavuori N570
<<locked>>
94%
58233
90%
**94
97%
Winchester StaBALL HD
<<locked>>
87%
58189
90%
**48
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
52286
80%
**91
99%
ADI AR 2213
<<locked>>
81%
47442
73%
**38
98%
[ADI AR 2217]*
<<locked>>
81%
35955
55%
**53
94%
[ADI AR 2218]*
<<locked>>
88%
39769
61%
**10
90%
ADI AR 2225
<<locked>>
81%
33402
51%
**33
97%
Accurate 3100
<<locked>>
81%
49037
75%
**72
100%
[Accurate 8700]*
<<locked>>
94%
39407
61%
**31
90%
Accurate MAGPRO
<<locked>>
81%
48080
74%
**51
96%
Alliant Reloder-19
<<locked>>
81%
52417
81%
**00
99%
Alliant Reloder-22
<<locked>>
81%
48399
74%
**38
99%
Alliant Reloder-23
<<locked>>
81%
47137
73%
**69
100%
Alliant Reloder-25
<<locked>>
81%
41292
64%
**07
100%
Alliant Reloder-26
<<locked>>
81%
54027
83%
**69
100%
[Alliant Reloder-33]*
<<locked>>
84%
37855
58%
**35
90%
[Alliant Reloder-50]*
<<locked>>
88%
38841
60%
**54
90%
[Hodgdon H1000]*
<<locked>>
81%
35955
55%
**53
94%
Hodgdon H4831
<<locked>>
81%
44440
68%
**20
97%
Hodgdon H4831 SC
<<locked>>
81%
49240
76%
**15
98%
Hodgdon Retumbo
<<locked>>
81%
33402
51%
**33
97%
Hodgdon TrailBoss
<<locked>>
81%
28964
45%
**57
100%
IMR 4831
<<locked>>
81%
53925
83%
**61
100%
IMR 4955 Enduron
<<locked>>
81%
48037
74%
**72
98%
IMR 7828 SSC
<<locked>>
81%
49559
76%
**81
98%
[IMR 7977 Enduron]*
<<locked>>
84%
45600
70%
**71
90%
[IMR 8133 Enduron]*
<<locked>>
81%
30980
48%
**35
91%
[Lovex D100]*
<<locked>>
91%
49632
76%
**82
90%
Lovex S071
<<locked>>
81%
42395
65%
**31
99%
Norma 217
<<locked>>
81%
31386
48%
**74
95%
Norma MRP
<<locked>>
81%
51750
80%
**20
100%
Ramshot Magnum
<<locked>>
81%
46833
72%
**99
99%
ReloadSwiss RS 14
<<locked>>
81%
29820
46%
**06
100%
ReloadSwiss RS 76
<<locked>>
81%
40059
62%
**30
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
37057
57%
**12
93%
Rottweil R 904
<<locked>>
81%
52837
81%
**68
99%
Rottweil R 905
<<locked>>
81%
51982
80%
**87
99%
[SNPE Vectan SP 13]*
<<locked>>
93%
39334
61%
**08
90%
Somchem S361
<<locked>>
81%
54215
83%
**58
99%
Somchem S385
<<locked>>
81%
52475
81%
**48
100%
Vihtavuori N165
<<locked>>
81%
44846
69%
**00
99%
[Vihtavuori N170]*
<<locked>>
86%
40451
62%
**99
90%
Vihtavuori N555
<<locked>>
81%
52388
81%
**64
100%
Vihtavuori N560
<<locked>>
81%
48602
75%
**74
98%
Vihtavuori N565
<<locked>>
81%
43294
67%
**30
96%
[Vihtavuori N568]*
<<locked>>
81%
38116
59%
**35
93%
[Vihtavuori N570]*
<<locked>>
83%
38740
60%
**67
90%
Winchester StaBALL HD
<<locked>>
81%
46383
71%
**45
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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