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Load data for 6.5-300 Weatherby Magnum + .264 | 142gr | SUS-TAC HPT

Recommended Powder(s): ADI AR 2217, Hodgdon H1000, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

6.5-300 Weatherby Magnum + .264 | 142gr | SUS-TAC HPT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 142gr | SUS-TAC HPT
Manufacturer SKU:
H12800
Bullet Weight:
142gr | 9.2g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.573" | 40.0mm
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:
0.852" | 21.6mm
Shank Seated Depth:
0.672" | 17.1mm
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_B10317_C1352
Last updated:
2025-01-01
Recommended Twist Rate:
1:7 - 1:6

Load data for 88 loads in caliber 6.5-300 Weatherby Magnum with .264 | 142gr | SUS-TAC HPT bullet and 44 powders such as ADI AR 2217, Hodgdon H1000, Norma 217, ReloadSwiss RS 80, 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".

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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 2213
<<locked>>
86%
57972
89%
**22
100%
ADI AR 2217 👍
<<locked>>
94%
57827
89%
**15
100%
ADI AR 2218
<<locked>>
97%
55753
86%
**00
99%
ADI AR 2225
<<locked>>
96%
58305
90%
**48
100%
Accurate 3100
<<locked>>
86%
58160
90%
**07
100%
Accurate 8700
<<locked>>
97%
44976
69%
**95
95%
Accurate MAGPRO
<<locked>>
85%
57914
89%
**25
99%
Alliant Reloder-19
<<locked>>
83%
57957
89%
**79
100%
Alliant Reloder-22
<<locked>>
85%
57812
89%
**09
100%
Alliant Reloder-23
<<locked>>
86%
58233
90%
**40
100%
Alliant Reloder-25
<<locked>>
90%
58088
89%
**05
100%
Alliant Reloder-33
<<locked>>
95%
58392
90%
**84
99%
Alliant Reloder-50
<<locked>>
97%
54041
83%
**99
98%
Hodgdon H1000 👍
<<locked>>
94%
57827
89%
**15
100%
Hodgdon H4831
<<locked>>
88%
58262
90%
**79
100%
Hodgdon H4831 SC
<<locked>>
85%
57885
89%
**76
100%
Hodgdon Retumbo
<<locked>>
96%
58305
90%
**48
100%
Hodgdon TrailBoss
<<locked>>
97%
36521
56%
**73
100%
IMR 4955 Enduron
<<locked>>
86%
57899
89%
**43
100%
IMR 7828 SSC
<<locked>>
84%
58001
89%
**22
100%
IMR 7977 Enduron
<<locked>>
91%
58276
90%
**30
96%
IMR 8133 Enduron
<<locked>>
97%
54201
83%
**86
100%
Lovex D100
<<locked>>
95%
58146
89%
**53
95%
Lovex S071
<<locked>>
90%
58160
90%
**07
100%
Norma 217 👍
<<locked>>
97%
55405
85%
**12
100%
Norma MRP
<<locked>>
83%
58189
90%
**15
100%
[Ramshot LRT]*
<<locked>>
97%
55419
85%
**18
94%
Ramshot Magnum
<<locked>>
86%
57928
89%
**76
100%
ReloadSwiss RS 14
<<locked>>
97%
37463
58%
**16
100%
ReloadSwiss RS 76
<<locked>>
90%
57725
89%
**71
100%
ReloadSwiss RS 80 👍
<<locked>>
92%
57899
89%
**61
100%
Rottweil R 905
<<locked>>
83%
58044
89%
**76
100%
SNPE Vectan SP 13
<<locked>>
97%
46804
72%
**08
95%
Somchem S385
<<locked>>
83%
58262
90%
**46
100%
[Vihtavuori 20N29]*
<<locked>>
97%
44904
69%
**82
93%
[Vihtavuori 24N41]*
<<locked>>
97%
56188
86%
**89
94%
Vihtavuori N165
<<locked>>
88%
57957
89%
**30
100%
Vihtavuori N170
<<locked>>
97%
58291
90%
**72
97%
Vihtavuori N555
<<locked>>
83%
58059
89%
**36
100%
Vihtavuori N560
<<locked>>
85%
57783
89%
**35
100%
Vihtavuori N565
<<locked>>
89%
57899
89%
**09
100%
Vihtavuori N568 👍
<<locked>>
92%
58218
90%
**54
100%
Vihtavuori N570
<<locked>>
93%
58262
90%
**00
98%
Winchester StaBALL HD
<<locked>>
86%
58044
89%
**12
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49472
76%
**77
99%
ADI AR 2217
<<locked>>
81%
36912
57%
**18
97%
[ADI AR 2218]*
<<locked>>
84%
35085
54%
**18
90%
ADI AR 2225
<<locked>>
81%
34142
53%
**79
99%
Accurate 3100
<<locked>>
81%
49806
77%
**89
100%
[Accurate 8700]*
<<locked>>
90%
34476
53%
**46
90%
Accurate MAGPRO
<<locked>>
81%
49719
77%
**84
98%
Alliant Reloder-19
<<locked>>
81%
53809
83%
**17
100%
Alliant Reloder-22
<<locked>>
81%
50140
77%
**81
100%
Alliant Reloder-23
<<locked>>
81%
48776
75%
**99
100%
Alliant Reloder-25
<<locked>>
81%
42714
66%
**53
100%
[Alliant Reloder-33]*
<<locked>>
81%
34693
53%
**85
91%
[Alliant Reloder-50]*
<<locked>>
85%
34360
53%
**72
90%
Hodgdon H1000
<<locked>>
81%
36912
57%
**18
97%
Hodgdon H4831
<<locked>>
81%
45527
70%
**53
98%
Hodgdon H4831 SC
<<locked>>
81%
50981
78%
**51
99%
Hodgdon Retumbo
<<locked>>
81%
34142
53%
**79
99%
Hodgdon TrailBoss
<<locked>>
81%
28979
45%
**06
100%
IMR 4955 Enduron
<<locked>>
81%
49342
76%
**02
99%
IMR 7828 SSC
<<locked>>
81%
51430
79%
**17
100%
[IMR 7977 Enduron]*
<<locked>>
81%
41989
65%
**15
91%
[IMR 8133 Enduron]*
<<locked>>
81%
31560
49%
**90
94%
[Lovex D100]*
<<locked>>
86%
43410
67%
**80
90%
Lovex S071
<<locked>>
81%
43149
66%
**64
100%
Norma 217
<<locked>>
81%
31966
49%
**26
97%
Norma MRP
<<locked>>
81%
53693
83%
**53
100%
[Ramshot LRT]*
<<locked>>
91%
45672
70%
**28
90%
Ramshot Magnum
<<locked>>
81%
48631
75%
**25
100%
ReloadSwiss RS 14
<<locked>>
81%
29907
46%
**52
100%
ReloadSwiss RS 76
<<locked>>
81%
41495
64%
**89
100%
ReloadSwiss RS 80
<<locked>>
81%
38145
59%
**67
95%
Rottweil R 905
<<locked>>
81%
53737
83%
**07
100%
[SNPE Vectan SP 13]*
<<locked>>
88%
35085
54%
**43
90%
Somchem S385
<<locked>>
81%
54128
83%
**81
100%
[Vihtavuori 20N29]*
<<locked>>
94%
39668
61%
**61
90%
[Vihtavuori 24N41]*
<<locked>>
91%
46195
71%
**02
90%
Vihtavuori N165
<<locked>>
81%
46209
71%
**36
100%
[Vihtavuori N170]*
<<locked>>
81%
35752
55%
**20
90%
Vihtavuori N555
<<locked>>
81%
53751
83%
**74
100%
Vihtavuori N560
<<locked>>
81%
50285
77%
**97
99%
Vihtavuori N565
<<locked>>
81%
44382
68%
**62
98%
Vihtavuori N568
<<locked>>
81%
39276
60%
**97
95%
[Vihtavuori N570]*
<<locked>>
81%
37492
58%
**64
92%
Winchester StaBALL HD
<<locked>>
81%
48689
75%
**71
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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