top of page

Load data for 6.5-300 Weatherby Magnum + .264 | 120gr | Peregrine Glider GRM

Recommended Powder(s): IMR 7828 SSC, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568

6.5-300 Weatherby Magnum + .264 | 120gr | Peregrine Glider GRM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 120gr | Peregrine Glider GRM
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.394" | 35.4mm
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:
0.673" | 17.1mm
Shank Seated Depth:
0.472" | 12.0mm
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_B8054_C1352
Last updated:
2025-01-01
Recommended Twist Rate:
1:8 - 1:7

Load data for 92 loads in caliber 6.5-300 Weatherby Magnum with .264 | 120gr | Peregrine Glider GRM bullet and 46 powders such as IMR 7828 SSC, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568. 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>>
86%
58189
90%
**15
100%
ADI AR 2213
<<locked>>
88%
57769
89%
**41
99%
ADI AR 2217
<<locked>>
97%
57798
89%
**32
100%
ADI AR 2218
<<locked>>
97%
50256
77%
**82
95%
ADI AR 2225
<<locked>>
97%
52170
80%
**69
100%
Accurate 3100
<<locked>>
89%
58320
90%
**30
100%
Accurate MAGPRO
<<locked>>
88%
58189
90%
**41
98%
Alliant Reloder-19
<<locked>>
86%
57928
89%
**99
100%
Alliant Reloder-22
<<locked>>
88%
58088
89%
**35
100%
Alliant Reloder-23
<<locked>>
89%
57986
89%
**73
100%
Alliant Reloder-25
<<locked>>
93%
57711
89%
**35
100%
Alliant Reloder-26
<<locked>>
85%
58001
89%
**35
100%
Alliant Reloder-33
<<locked>>
97%
55622
86%
**32
97%
[Alliant Reloder-50]*
<<locked>>
97%
47108
73%
**58
94%
Hodgdon H1000
<<locked>>
97%
57798
89%
**32
100%
Hodgdon H4350
<<locked>>
84%
58450
90%
**59
100%
Hodgdon H4831
<<locked>>
91%
57696
89%
**82
99%
Hodgdon H4831 SC
<<locked>>
88%
58073
89%
**86
99%
Hodgdon Hybrid 100V
<<locked>>
84%
58044
89%
**07
100%
Hodgdon Retumbo
<<locked>>
97%
52170
80%
**69
100%
Hodgdon TrailBoss
<<locked>>
96%
35911
55%
**21
100%
IMR 4831
<<locked>>
85%
57856
89%
**33
100%
IMR 4955 Enduron
<<locked>>
89%
57957
89%
**56
99%
IMR 7828 SSC 👍
<<locked>>
88%
58305
90%
**58
100%
[IMR 7977 Enduron]*
<<locked>>
94%
57885
89%
**10
94%
IMR 8133 Enduron
<<locked>>
97%
47819
74%
**77
98%
[Lovex D100]*
<<locked>>
97%
57305
88%
**30
92%
Lovex S071
<<locked>>
94%
58320
90%
**30
100%
Norma 217
<<locked>>
97%
48602
75%
**94
100%
Norma MRP
<<locked>>
86%
58262
90%
**41
100%
Ramshot Magnum
<<locked>>
89%
58218
90%
**02
100%
ReloadSwiss RS 14
<<locked>>
96%
36796
57%
**70
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
58349
90%
**14
100%
ReloadSwiss RS 80 👍
<<locked>>
95%
57812
89%
**68
99%
Rottweil R 904
<<locked>>
85%
57972
89%
**69
99%
Rottweil R 905
<<locked>>
86%
58291
90%
**05
100%
Somchem S361
<<locked>>
85%
57812
89%
**20
99%
Somchem S385
<<locked>>
86%
58363
90%
**59
100%
Vihtavuori N165
<<locked>>
91%
58001
89%
**40
100%
Vihtavuori N170
<<locked>>
97%
53330
82%
**81
95%
Vihtavuori N555
<<locked>>
86%
57798
89%
**66
100%
Vihtavuori N560
<<locked>>
88%
57928
89%
**58
99%
Vihtavuori N565 👍
<<locked>>
92%
57885
89%
**19
99%
Vihtavuori N568 👍
<<locked>>
95%
57754
89%
**61
99%
Vihtavuori N570
<<locked>>
96%
58247
90%
**97
97%
Winchester StaBALL HD
<<locked>>
89%
58407
90%
**58
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49298
76%
**45
99%
ADI AR 2213
<<locked>>
81%
44324
68%
**79
97%
[ADI AR 2217]*
<<locked>>
81%
33083
51%
**80
92%
[ADI AR 2218]*
<<locked>>
91%
40205
62%
**30
90%
[ADI AR 2225]*
<<locked>>
81%
30226
47%
**31
94%
Accurate 3100
<<locked>>
81%
45223
70%
**00
100%
Accurate MAGPRO
<<locked>>
81%
44556
69%
**79
95%
Alliant Reloder-19
<<locked>>
81%
49371
76%
**38
99%
Alliant Reloder-22
<<locked>>
81%
45107
69%
**76
98%
Alliant Reloder-23
<<locked>>
81%
43816
67%
**27
100%
Alliant Reloder-25
<<locked>>
81%
37971
58%
**44
99%
Alliant Reloder-26
<<locked>>
81%
49980
77%
**07
100%
[Alliant Reloder-33]*
<<locked>>
87%
37942
58%
**44
90%
[Alliant Reloder-50]*
<<locked>>
92%
39639
61%
**87
90%
[Hodgdon H1000]*
<<locked>>
81%
33083
51%
**80
92%
Hodgdon H4350
<<locked>>
81%
52475
81%
**48
100%
Hodgdon H4831
<<locked>>
81%
41495
64%
**61
95%
Hodgdon H4831 SC
<<locked>>
81%
46253
71%
**66
97%
Hodgdon Hybrid 100V
<<locked>>
81%
52997
82%
**35
100%
[Hodgdon Retumbo]*
<<locked>>
81%
30226
47%
**31
94%
Hodgdon TrailBoss
<<locked>>
81%
28689
44%
**54
100%
IMR 4831
<<locked>>
81%
50575
78%
**12
100%
IMR 4955 Enduron
<<locked>>
81%
45310
70%
**10
97%
IMR 7828 SSC
<<locked>>
81%
46035
71%
**18
97%
[IMR 7977 Enduron]*
<<locked>>
86%
45745
70%
**84
90%
[IMR 8133 Enduron]*
<<locked>>
83%
29892
46%
**18
90%
[Lovex D100]*
<<locked>>
93%
49951
77%
**89
90%
Lovex S071
<<locked>>
81%
38667
60%
**66
99%
[Norma 217]*
<<locked>>
81%
27775
43%
**59
92%
Norma MRP
<<locked>>
81%
48138
74%
**64
100%
Ramshot Magnum
<<locked>>
81%
43091
66%
**30
99%
ReloadSwiss RS 14
<<locked>>
81%
29472
45%
**00
100%
ReloadSwiss RS 76
<<locked>>
81%
36390
56%
**48
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
33257
51%
**13
90%
Rottweil R 904
<<locked>>
81%
49951
77%
**25
98%
Rottweil R 905
<<locked>>
81%
48689
75%
**31
99%
Somchem S361
<<locked>>
81%
51300
79%
**05
98%
Somchem S385
<<locked>>
81%
49124
76%
**95
99%
Vihtavuori N165
<<locked>>
81%
41800
64%
**41
98%
[Vihtavuori N170]*
<<locked>>
89%
40770
63%
**18
90%
Vihtavuori N555
<<locked>>
81%
48544
75%
**15
100%
Vihtavuori N560
<<locked>>
81%
45426
70%
**12
97%
Vihtavuori N565
<<locked>>
81%
39494
61%
**38
95%
[Vihtavuori N568]*
<<locked>>
81%
34635
53%
**49
91%
[Vihtavuori N570]*
<<locked>>
86%
39218
60%
**00
90%
Winchester StaBALL HD
<<locked>>
81%
42380
65%
**82
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