top of page

Load data for 6.5-300 Weatherby Magnum + .264 | 120gr | Remington PSP Core-Lokt

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

6.5-300 Weatherby Magnum + .264 | 120gr | Remington PSP Core-Lokt

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 120gr | Remington PSP Core-Lokt
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.075" | 27.3mm
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:
0.354" | 9.0mm
Shank Seated Depth:
0.354" | 9.0mm
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_B5146_C1352
Last updated:
2025-02-02

Load data for 90 loads in caliber 6.5-300 Weatherby Magnum with .264 | 120gr | Remington PSP Core-Lokt 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

  • 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.

    .

    Loading_icon.gif

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%
57841
89%
**96
100%
ADI AR 2213
<<locked>>
87%
57943
89%
**41
100%
ADI AR 2217
<<locked>>
96%
58363
90%
**38
100%
ADI AR 2218
<<locked>>
97%
53388
82%
**35
97%
ADI AR 2225 👍
<<locked>>
97%
55912
86%
**28
100%
Accurate 3100
<<locked>>
87%
57914
89%
**33
100%
Accurate MAGPRO
<<locked>>
87%
58030
89%
**41
98%
Alliant Reloder-19
<<locked>>
85%
58160
90%
**92
100%
Alliant Reloder-22
<<locked>>
87%
57638
89%
**15
100%
Alliant Reloder-23
<<locked>>
88%
57856
89%
**59
100%
Alliant Reloder-25
<<locked>>
91%
58073
89%
**25
100%
Alliant Reloder-26
<<locked>>
83%
58030
89%
**35
100%
Alliant Reloder-33
<<locked>>
96%
57624
89%
**71
97%
Alliant Reloder-50
<<locked>>
97%
51358
79%
**36
95%
Hodgdon H1000
<<locked>>
96%
58363
90%
**38
100%
Hodgdon H4831
<<locked>>
90%
57914
89%
**89
99%
Hodgdon H4831 SC
<<locked>>
86%
58146
89%
**86
99%
Hodgdon Retumbo 👍
<<locked>>
97%
55912
86%
**28
100%
Hodgdon TrailBoss
<<locked>>
96%
35911
55%
**37
100%
IMR 4831
<<locked>>
84%
58204
90%
**36
100%
IMR 4955 Enduron
<<locked>>
88%
58233
90%
**66
99%
IMR 7828 SSC
<<locked>>
86%
58233
90%
**38
100%
[IMR 7977 Enduron]*
<<locked>>
92%
58131
89%
**17
94%
IMR 8133 Enduron
<<locked>>
97%
51387
79%
**40
99%
[Lovex D100]*
<<locked>>
96%
58117
89%
**50
93%
Lovex S071
<<locked>>
92%
58334
90%
**36
100%
Norma 217
<<locked>>
97%
52518
81%
**56
100%
Norma MRP
<<locked>>
85%
58305
90%
**38
100%
Ramshot Magnum
<<locked>>
87%
58117
89%
**89
100%
ReloadSwiss RS 14
<<locked>>
97%
37231
57%
**93
100%
ReloadSwiss RS 76 👍
<<locked>>
91%
57696
89%
**87
100%
ReloadSwiss RS 80 👍
<<locked>>
94%
58378
90%
**68
99%
Rottweil R 904
<<locked>>
84%
58218
90%
**69
100%
Rottweil R 905
<<locked>>
85%
57914
89%
**99
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
44396
68%
**23
92%
Somchem S361
<<locked>>
83%
58030
89%
**33
99%
Somchem S385
<<locked>>
84%
57914
89%
**46
100%
Vihtavuori N165
<<locked>>
89%
57957
89%
**36
100%
Vihtavuori N170
<<locked>>
97%
55941
86%
**33
96%
Vihtavuori N555
<<locked>>
85%
57870
89%
**56
100%
Vihtavuori N560
<<locked>>
87%
58117
89%
**55
99%
Vihtavuori N565 👍
<<locked>>
90%
58363
90%
**32
99%
Vihtavuori N568
<<locked>>
93%
58102
89%
**61
99%
Vihtavuori N570
<<locked>>
94%
57754
89%
**87
97%
Winchester StaBALL HD
<<locked>>
88%
58465
90%
**45
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51808
80%
**94
99%
ADI AR 2213
<<locked>>
81%
46818
72%
**28
98%
[ADI AR 2217]*
<<locked>>
81%
35041
54%
**30
94%
[ADI AR 2218]*
<<locked>>
89%
39639
61%
**10
90%
ADI AR 2225
<<locked>>
81%
32126
49%
**84
96%
Accurate 3100
<<locked>>
81%
47761
74%
**49
100%
Accurate MAGPRO
<<locked>>
81%
47195
73%
**35
96%
Alliant Reloder-19
<<locked>>
81%
51764
80%
**81
99%
Alliant Reloder-22
<<locked>>
81%
47616
73%
**25
99%
Alliant Reloder-23
<<locked>>
81%
46369
71%
**59
100%
Alliant Reloder-25
<<locked>>
81%
40306
62%
**97
100%
Alliant Reloder-26
<<locked>>
81%
53084
82%
**50
100%
[Alliant Reloder-33]*
<<locked>>
85%
37985
58%
**48
90%
[Alliant Reloder-50]*
<<locked>>
90%
39421
61%
**58
90%
[Hodgdon H1000]*
<<locked>>
81%
35041
54%
**30
94%
Hodgdon H4831
<<locked>>
81%
43729
67%
**04
96%
Hodgdon H4831 SC
<<locked>>
81%
48515
75%
**09
98%
Hodgdon Retumbo
<<locked>>
81%
32126
49%
**84
96%
Hodgdon TrailBoss
<<locked>>
81%
28935
45%
**73
100%
IMR 4831
<<locked>>
81%
52881
81%
**48
100%
IMR 4955 Enduron
<<locked>>
81%
47224
73%
**59
98%
IMR 7828 SSC
<<locked>>
81%
48820
75%
**64
98%
[IMR 7977 Enduron]*
<<locked>>
84%
44831
69%
**64
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29689
46%
**95
90%
[Lovex D100]*
<<locked>>
91%
49052
75%
**79
90%
Lovex S071
<<locked>>
81%
40901
63%
**05
99%
[Norma 217]*
<<locked>>
81%
29950
46%
**25
93%
Norma MRP
<<locked>>
81%
50908
78%
**17
100%
Ramshot Magnum
<<locked>>
81%
46064
71%
**79
99%
ReloadSwiss RS 14
<<locked>>
81%
29733
46%
**19
100%
ReloadSwiss RS 76
<<locked>>
81%
39015
60%
**10
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
35897
55%
**79
92%
Rottweil R 904
<<locked>>
81%
52243
80%
**58
99%
Rottweil R 905
<<locked>>
81%
51343
79%
**71
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
39726
61%
**22
90%
Somchem S361
<<locked>>
81%
53664
83%
**48
99%
Somchem S385
<<locked>>
81%
51576
79%
**38
100%
Vihtavuori N165
<<locked>>
81%
44150
68%
**81
99%
[Vihtavuori N170]*
<<locked>>
87%
40669
63%
**12
90%
Vihtavuori N555
<<locked>>
81%
51314
79%
**51
100%
Vihtavuori N560
<<locked>>
81%
47906
74%
**61
98%
Vihtavuori N565
<<locked>>
81%
42090
65%
**94
96%
[Vihtavuori N568]*
<<locked>>
81%
37115
57%
**02
92%
[Vihtavuori N570]*
<<locked>>
83%
38566
59%
**71
90%
Winchester StaBALL HD
<<locked>>
81%
45455
70%
**28
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

bottom of page