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Load data for 6.5 x 58 mm Mauser Port. + .264 | 120gr | Barnes TAC-X

Recommended Powder(s):

6.5 x 58 mm Mauser Port. + .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 x 58 mm Mauser Port. load data
Case Length (l3):
2.283" | 58.0mm
Cartridge Length (C.O.L.):
3.180" | 80.8mm
Seated Depth:
0.353" | 9.0mm
Shank Seated Depth:
0.253" | 6.4mm
Case Capacity:
57.0 Grains of Water | 3.70 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
51488 psi | 3550 bar
LID:
LID_B512_C1021
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:8

Load data for 116 loads in caliber 6.5 x 58 mm Mauser Port. with .264 | 120gr | Barnes TAC-X bullet and 58 powder(s). 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 2208
<<locked>>
84%
46224
90%
**26
99%
[ADI AR 2209]*
<<locked>>
96%
45730
89%
**85
94%
Accurate 2700
<<locked>>
85%
45527
88%
**64
95%
Accurate 3100
<<locked>>
96%
39537
77%
**54
95%
Accurate 4350 👍
<<locked>>
91%
46296
90%
**02
99%
Alliant Reloder- TS 15.5
<<locked>>
84%
45556
88%
**43
100%
Alliant Reloder-16 👍
<<locked>>
92%
46035
89%
**31
99%
Alliant Reloder-17
<<locked>>
88%
45643
89%
**48
100%
[Alliant Reloder-19]*
<<locked>>
96%
45963
89%
**95
94%
[Alliant Reloder-22]*
<<locked>>
96%
39958
78%
**10
92%
Alliant Reloder-23
<<locked>>
97%
38130
74%
**94
99%
[Alliant Reloder-25]*
<<locked>>
97%
33939
66%
**82
93%
Alliant Reloder-26
<<locked>>
97%
42322
82%
**44
98%
Hodgdon H380
<<locked>>
83%
46050
89%
**46
98%
Hodgdon H414
<<locked>>
87%
46180
90%
**02
96%
Hodgdon H4350
<<locked>>
93%
46253
90%
**46
95%
Hodgdon Hybrid 100V 👍
<<locked>>
94%
46108
90%
**79
100%
Hodgdon LVR
<<locked>>
89%
45788
89%
**85
98%
Hodgdon Superperformance
<<locked>>
90%
45948
89%
**28
96%
Hodgdon VARGET
<<locked>>
84%
46224
90%
**26
99%
Hodgdon TrailBoss
<<locked>>
96%
33968
66%
**49
100%
IMR 4064
<<locked>>
84%
45847
89%
**13
99%
IMR 4166 Enduron
<<locked>>
85%
45977
89%
**94
96%
IMR 4350
<<locked>>
91%
45774
89%
**33
95%
IMR 4451 Enduron
<<locked>>
86%
45774
89%
**17
96%
IMR 4831
<<locked>>
96%
45382
88%
**76
99%
Lovex S065
<<locked>>
89%
46122
90%
**30
98%
Lovex S070
<<locked>>
90%
45788
89%
**36
96%
[Lovex S071]*
<<locked>>
97%
33112
64%
**03
93%
[Norma 204]*
<<locked>>
92%
46108
90%
**76
94%
Norma MRP
<<locked>>
96%
42003
82%
**95
95%
Norma URP 👍
<<locked>>
91%
45934
89%
**95
99%
Ramshot Hunter
<<locked>>
92%
45818
89%
**08
97%
ReloadSwiss RS 14
<<locked>>
96%
34548
67%
**88
100%
ReloadSwiss RS 60
<<locked>>
89%
46006
89%
**67
100%
ReloadSwiss RS 62
<<locked>>
91%
46021
89%
**22
98%
ReloadSwiss RS 70
<<locked>>
92%
46021
89%
**48
98%
Rottweil R 903
<<locked>>
86%
45469
88%
**40
100%
[Rottweil R 904]*
<<locked>>
95%
45571
88%
**30
92%
[Rottweil R 905]*
<<locked>>
97%
44701
87%
**72
94%
Rottweil R 907
<<locked>>
88%
45803
89%
**10
95%
SNPE Vectan SP 11
<<locked>>
85%
45585
89%
**76
99%
SNPE Vectan Tubal 5000
<<locked>>
84%
46166
90%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
45426
88%
**64
96%
Shooters World Long Rifle
<<locked>>
89%
46122
90%
**30
98%
Somchem S355
<<locked>>
85%
45905
89%
**36
100%
[Somchem S361]*
<<locked>>
94%
46253
90%
**10
92%
Somchem S365 👍
<<locked>>
94%
45426
88%
**28
100%
Somchem S385
<<locked>>
96%
45339
88%
**59
95%
Vihtavuori N135
<<locked>>
87%
46238
90%
**84
100%
Vihtavuori N150
<<locked>>
90%
45542
88%
**03
100%
Vihtavuori N160
<<locked>>
89%
45600
89%
**49
98%
[Vihtavuori N165]*
<<locked>>
97%
38014
74%
**92
92%
Vihtavuori N550
<<locked>>
88%
45832
89%
**95
98%
Vihtavuori N555
<<locked>>
97%
42090
82%
**66
98%
Winchester 6.5 StaBALL
<<locked>>
90%
45542
88%
**36
100%
Winchester 760
<<locked>>
87%
46180
90%
**02
96%
Winchester StaBALL HD
<<locked>>
97%
33982
66%
**80
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
41713
81%
**38
98%
[ADI AR 2209]*
<<locked>>
89%
37057
72%
**92
90%
[Accurate 2700]*
<<locked>>
81%
40379
78%
**62
93%
[Accurate 3100]*
<<locked>>
87%
28369
55%
**79
90%
Accurate 4350
<<locked>>
81%
32314
63%
**00
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
42032
82%
**67
99%
Alliant Reloder-16
<<locked>>
81%
32416
63%
**10
95%
Alliant Reloder-17
<<locked>>
81%
36260
70%
**44
98%
[Alliant Reloder-19]*
<<locked>>
89%
36129
70%
**75
90%
[Alliant Reloder-22]*
<<locked>>
93%
36158
70%
**15
90%
[Alliant Reloder-23]*
<<locked>>
81%
23482
46%
**44
90%
[Alliant Reloder-25]*
<<locked>>
93%
30168
59%
**64
90%
[Alliant Reloder-26]*
<<locked>>
85%
27934
54%
**44
90%
Hodgdon H380
<<locked>>
81%
42279
82%
**74
97%
[Hodgdon H414]*
<<locked>>
81%
37405
73%
**15
93%
[Hodgdon H4350]*
<<locked>>
82%
32735
64%
**44
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29878
58%
**15
96%
Hodgdon LVR
<<locked>>
81%
35288
69%
**59
95%
[Hodgdon Superperformance]*
<<locked>>
81%
33707
65%
**39
90%
Hodgdon VARGET
<<locked>>
81%
41713
81%
**38
98%
Hodgdon TrailBoss
<<locked>>
87%
29588
57%
**57
100%
IMR 4064
<<locked>>
81%
41162
80%
**25
98%
IMR 4166 Enduron
<<locked>>
81%
40756
79%
**82
95%
[IMR 4350]*
<<locked>>
81%
33069
64%
**51
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38914
76%
**69
94%
[IMR 4831]*
<<locked>>
81%
28340
55%
**79
93%
Lovex S065
<<locked>>
81%
36100
70%
**16
95%
[Lovex S070]*
<<locked>>
81%
34272
67%
**90
92%
[Lovex S071]*
<<locked>>
92%
28369
55%
**79
90%
[Norma 204]*
<<locked>>
85%
36709
71%
**69
90%
[Norma MRP]*
<<locked>>
89%
32967
64%
**66
90%
Norma URP
<<locked>>
81%
32547
63%
**07
95%
[Ramshot Hunter]*
<<locked>>
81%
31850
62%
**84
92%
ReloadSwiss RS 14
<<locked>>
81%
27644
54%
**40
100%
ReloadSwiss RS 60
<<locked>>
81%
35215
68%
**28
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
31952
62%
**13
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
31836
62%
**10
93%
Rottweil R 903
<<locked>>
81%
39218
76%
**18
99%
[Rottweil R 904]*
<<locked>>
90%
39392
77%
**08
90%
[Rottweil R 905]*
<<locked>>
89%
35375
69%
**72
90%
[Rottweil R 907]*
<<locked>>
81%
37434
73%
**36
93%
SNPE Vectan SP 11
<<locked>>
81%
40132
78%
**64
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
41394
80%
**56
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35331
69%
**54
93%
Shooters World Long Rifle
<<locked>>
81%
36100
70%
**16
95%
Somchem S355
<<locked>>
81%
39740
77%
**18
99%
[Somchem S361]*
<<locked>>
92%
42641
83%
**41
90%
Somchem S365
<<locked>>
81%
28950
56%
**51
97%
[Somchem S385]*
<<locked>>
87%
33040
64%
**87
90%
Vihtavuori N135
<<locked>>
81%
38798
75%
**56
100%
Vihtavuori N150
<<locked>>
81%
33910
66%
**67
99%
Vihtavuori N160
<<locked>>
81%
35331
69%
**36
96%
[Vihtavuori N165]*
<<locked>>
93%
34301
67%
**00
90%
Vihtavuori N550
<<locked>>
81%
35679
69%
**75
96%
[Vihtavuori N555]*
<<locked>>
81%
24990
49%
**23
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33620
65%
**80
97%
[Winchester 760]*
<<locked>>
81%
37405
73%
**15
93%
[Winchester StaBALL HD]*
<<locked>>
86%
24221
47%
**20
90%

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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