top of page

Load data for 6.5-300 Weatherby Magnum + .264 | 120gr | Barnes TAC-X

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

6.5-300 Weatherby Magnum + .264 | 120gr | Barnes TAC-X

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 120gr | Barnes TAC-X
Manufacturer SKU:
30239
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.250" | 31.7mm
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:
0.529" | 13.4mm
Shank Seated Depth:
0.429" | 10.9mm
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_B512_C1352
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 92 loads in caliber 6.5-300 Weatherby Magnum with .264 | 120gr | Barnes TAC-X 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".

  • 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>>
85%
57986
89%
**96
100%
ADI AR 2213
<<locked>>
88%
58247
90%
**35
99%
ADI AR 2217
<<locked>>
96%
57928
89%
**25
100%
ADI AR 2218
<<locked>>
97%
51634
79%
**96
96%
ADI AR 2225 👍
<<locked>>
97%
54085
83%
**05
100%
Accurate 3100
<<locked>>
88%
58407
90%
**33
100%
Accurate MAGPRO
<<locked>>
88%
57885
89%
**41
98%
Alliant Reloder-19
<<locked>>
85%
58088
89%
**96
100%
Alliant Reloder-22
<<locked>>
88%
57783
89%
**25
100%
Alliant Reloder-23
<<locked>>
89%
57914
89%
**66
100%
Alliant Reloder-25
<<locked>>
92%
58291
90%
**25
100%
Alliant Reloder-26
<<locked>>
84%
57682
89%
**32
100%
Alliant Reloder-33
<<locked>>
97%
57246
88%
**64
97%
Alliant Reloder-50
<<locked>>
97%
49516
76%
**04
95%
Hodgdon H1000
<<locked>>
96%
57928
89%
**25
100%
Hodgdon H4350
<<locked>>
84%
58204
90%
**46
100%
Hodgdon H4831
<<locked>>
90%
58131
89%
**79
99%
Hodgdon H4831 SC
<<locked>>
87%
57754
89%
**79
99%
Hodgdon Retumbo 👍
<<locked>>
97%
54085
83%
**05
100%
Hodgdon TrailBoss
<<locked>>
96%
35926
55%
**31
100%
IMR 4831
<<locked>>
85%
57870
89%
**33
100%
IMR 4955 Enduron
<<locked>>
88%
57812
89%
**53
99%
IMR 7828 SSC
<<locked>>
87%
58146
89%
**51
100%
[IMR 7977 Enduron]*
<<locked>>
93%
58059
89%
**17
94%
IMR 8133 Enduron
<<locked>>
97%
49603
76%
**04
99%
[Lovex D100]*
<<locked>>
97%
58436
90%
**53
93%
Lovex S071
<<locked>>
93%
58146
89%
**33
100%
Norma 217
<<locked>>
97%
50618
78%
**23
100%
Norma MRP
<<locked>>
86%
58349
90%
**48
100%
Ramshot Magnum
<<locked>>
88%
58015
89%
**96
100%
ReloadSwiss RS 14
<<locked>>
96%
36782
57%
**73
100%
ReloadSwiss RS 76 👍
<<locked>>
92%
58334
90%
**04
100%
ReloadSwiss RS 80 👍
<<locked>>
95%
58392
90%
**71
99%
Rottweil R 904
<<locked>>
85%
58363
90%
**69
100%
Rottweil R 905
<<locked>>
85%
58073
89%
**02
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
43091
66%
**97
92%
Somchem S361
<<locked>>
84%
58001
89%
**27
99%
Somchem S385
<<locked>>
85%
58073
89%
**50
100%
Vihtavuori N165
<<locked>>
90%
58247
90%
**46
100%
Vihtavuori N170
<<locked>>
97%
54433
84%
**04
95%
Vihtavuori N555
<<locked>>
86%
57856
89%
**63
100%
Vihtavuori N560
<<locked>>
88%
58276
90%
**64
99%
Vihtavuori N565 👍
<<locked>>
91%
58305
90%
**22
99%
Vihtavuori N568
<<locked>>
94%
58073
89%
**71
99%
Vihtavuori N570
<<locked>>
95%
57885
89%
**87
97%
Winchester StaBALL HD
<<locked>>
89%
58233
90%
**45
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50517
78%
**68
99%
ADI AR 2213
<<locked>>
81%
45585
70%
**05
97%
[ADI AR 2217]*
<<locked>>
81%
34026
52%
**13
93%
[ADI AR 2218]*
<<locked>>
90%
40059
62%
**10
90%
ADI AR 2225
<<locked>>
81%
31183
48%
**67
95%
Accurate 3100
<<locked>>
81%
46166
71%
**23
100%
Accurate MAGPRO
<<locked>>
81%
45701
70%
**99
95%
Alliant Reloder-19
<<locked>>
81%
50212
77%
**58
99%
Alliant Reloder-22
<<locked>>
81%
46398
71%
**02
99%
Alliant Reloder-23
<<locked>>
81%
44991
69%
**46
100%
Alliant Reloder-25
<<locked>>
81%
39030
60%
**67
99%
Alliant Reloder-26
<<locked>>
81%
51329
79%
**23
100%
[Alliant Reloder-33]*
<<locked>>
86%
37739
58%
**38
90%
[Alliant Reloder-50]*
<<locked>>
91%
39653
61%
**74
90%
[Hodgdon H1000]*
<<locked>>
81%
34026
52%
**13
93%
Hodgdon H4350
<<locked>>
81%
53563
82%
**68
100%
Hodgdon H4831
<<locked>>
81%
42525
65%
**87
96%
Hodgdon H4831 SC
<<locked>>
81%
47355
73%
**86
97%
Hodgdon Retumbo
<<locked>>
81%
31183
48%
**67
95%
Hodgdon TrailBoss
<<locked>>
81%
28819
44%
**60
100%
IMR 4831
<<locked>>
81%
51909
80%
**38
100%
IMR 4955 Enduron
<<locked>>
81%
46093
71%
**33
97%
IMR 7828 SSC
<<locked>>
81%
47239
73%
**41
98%
[IMR 7977 Enduron]*
<<locked>>
86%
45527
70%
**81
90%
[IMR 8133 Enduron]*
<<locked>>
82%
29733
46%
**05
90%
[Lovex D100]*
<<locked>>
92%
49850
77%
**99
90%
Lovex S071
<<locked>>
81%
39900
61%
**89
99%
[Norma 217]*
<<locked>>
81%
28848
44%
**85
92%
Norma MRP
<<locked>>
81%
49574
76%
**84
100%
Ramshot Magnum
<<locked>>
81%
44585
69%
**53
99%
ReloadSwiss RS 14
<<locked>>
81%
29617
46%
**06
100%
ReloadSwiss RS 76
<<locked>>
81%
37637
58%
**74
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
34563
53%
**56
91%
Rottweil R 904
<<locked>>
81%
51010
79%
**45
99%
Rottweil R 905
<<locked>>
81%
50038
77%
**45
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
39363
61%
**18
90%
Somchem S361
<<locked>>
81%
52344
81%
**35
98%
Somchem S385
<<locked>>
81%
50386
78%
**18
100%
Vihtavuori N165
<<locked>>
81%
42989
66%
**54
98%
[Vihtavuori N170]*
<<locked>>
88%
40727
63%
**08
90%
Vihtavuori N555
<<locked>>
81%
49995
77%
**28
100%
Vihtavuori N560
<<locked>>
81%
46586
72%
**35
97%
Vihtavuori N565
<<locked>>
81%
40669
63%
**67
95%
[Vihtavuori N568]*
<<locked>>
81%
35708
55%
**76
91%
[Vihtavuori N570]*
<<locked>>
85%
39233
60%
**84
90%
Winchester StaBALL HD
<<locked>>
81%
43947
68%
**09
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