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Load data for 6.5 x 58 mm Mauser Port. + .264 | 115gr | Barnes TAC-TX BT

Recommended Powder(s): Alliant Power Pro 2000-MR, Alliant Reloder-16, Alliant Reloder-17, Somchem S365, Winchester 6.5 StaBALL

6.5 x 58 mm Mauser Port. + .264 | 115gr | Barnes TAC-TX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 115gr | Barnes TAC-TX BT
Manufacturer SKU:
31142
Bullet Weight:
115gr | 7.5g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
<<locked>>
Caliber:
6.5 x 58 mm Mauser Port. load data
Case Length (l3):
2.283" | 58.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
57.0 Grains of Water | 3.70 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
51488 psi | 3550 bar
LID:
LID_B10950_C1021
Last updated:
2026-04-24
Recommended Twist Rate:
1:9 - 1:7

Load data for 134 loads in caliber 6.5 x 58 mm Mauser Port. with .264 | 115gr | Barnes TAC-TX BT bullet and 67 powders such as Alliant Power Pro 2000-MR, Alliant Reloder-16, Alliant Reloder-17, Somchem S365, Winchester 6.5 StaBALL. 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>>
86%
45571
89%
**72
99%
[ADI AR 2209]*
<<locked>>
97%
44077
86%
**92
92%
Accurate 2700
<<locked>>
87%
46166
90%
**20
95%
[Accurate 3100]*
<<locked>>
96%
35868
70%
**21
93%
Accurate 4064
<<locked>>
85%
45411
88%
**79
100%
Accurate 4350
<<locked>>
94%
46064
89%
**64
98%
Alliant Power Pro 2000-MR 👍
<<locked>>
84%
46282
90%
**10
99%
Alliant Reloder- TS 15.5
<<locked>>
86%
46035
89%
**05
100%
Alliant Reloder-15
<<locked>>
84%
46325
90%
**25
99%
Alliant Reloder-16 👍
<<locked>>
94%
46137
90%
**87
99%
Alliant Reloder-17 👍
<<locked>>
90%
45977
89%
**10
100%
[Alliant Reloder-19]*
<<locked>>
96%
42844
83%
**82
92%
Alliant Reloder-23
<<locked>>
97%
35389
69%
**74
97%
Alliant Reloder-26
<<locked>>
97%
38914
76%
**15
96%
Bofors RP3
<<locked>>
86%
45759
89%
**15
100%
Bofors RP7
<<locked>>
90%
46035
89%
**72
95%
Hodgdon H380
<<locked>>
86%
45934
89%
**05
98%
Hodgdon H414
<<locked>>
89%
46050
89%
**58
96%
[Hodgdon H4350]*
<<locked>>
92%
46267
90%
**05
94%
Hodgdon Hybrid 100V
<<locked>>
96%
45440
88%
**15
99%
Hodgdon LVR
<<locked>>
91%
46122
90%
**51
98%
Hodgdon Superperformance
<<locked>>
91%
45368
88%
**54
95%
Hodgdon VARGET
<<locked>>
84%
46166
90%
**82
99%
Hodgdon LEVERevolution
<<locked>>
85%
45832
89%
**41
100%
Hodgdon TrailBoss
<<locked>>
96%
33518
65%
**72
100%
IMR 3031
<<locked>>
83%
45513
88%
**92
100%
IMR 4064
<<locked>>
86%
45484
88%
**56
99%
IMR 4166 Enduron
<<locked>>
87%
45426
88%
**30
95%
IMR 4350
<<locked>>
93%
45890
89%
**89
95%
IMR 4451 Enduron
<<locked>>
88%
45629
89%
**66
95%
IMR 4831
<<locked>>
97%
43294
84%
**85
98%
Lovex S062
<<locked>>
84%
45411
88%
**62
100%
Lovex S065
<<locked>>
91%
46021
89%
**79
97%
Lovex S070
<<locked>>
92%
45759
89%
**95
96%
Norma 203B
<<locked>>
84%
45672
89%
**12
99%
[Norma 204]*
<<locked>>
93%
45745
89%
**18
93%
[Norma MRP]*
<<locked>>
96%
38783
75%
**69
92%
Norma URP
<<locked>>
94%
45672
89%
**48
98%
Ramshot Big Game
<<locked>>
84%
45672
89%
**25
99%
Ramshot Hunter
<<locked>>
95%
46238
90%
**71
97%
ReloadSwiss RS 14
<<locked>>
96%
34026
66%
**18
100%
ReloadSwiss RS 50
<<locked>>
85%
45948
89%
**79
96%
ReloadSwiss RS 60
<<locked>>
88%
46006
89%
**23
100%
ReloadSwiss RS 62
<<locked>>
94%
46079
89%
**84
98%
ReloadSwiss RS 70
<<locked>>
94%
46137
90%
**04
98%
Rottweil R 903
<<locked>>
88%
46166
90%
**12
100%
[Rottweil R 904]*
<<locked>>
97%
45759
89%
**85
92%
[Rottweil R 905]*
<<locked>>
97%
41263
80%
**53
92%
Rottweil R 907
<<locked>>
90%
46035
89%
**72
95%
SNPE Vectan SP 11
<<locked>>
87%
46035
89%
**44
99%
SNPE Vectan Tubal 5000
<<locked>>
87%
46311
90%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
45571
89%
**23
95%
Shooters World Long Rifle
<<locked>>
91%
46021
89%
**79
97%
Shooters World Precision
<<locked>>
84%
45411
88%
**62
100%
Somchem S355
<<locked>>
88%
45788
89%
**99
99%
Somchem S365 👍
<<locked>>
97%
45237
88%
**87
100%
[Somchem S385]*
<<locked>>
96%
41640
81%
**40
93%
Vihtavuori N135
<<locked>>
85%
46209
90%
**46
100%
Vihtavuori N150
<<locked>>
89%
45963
89%
**66
100%
Vihtavuori N160
<<locked>>
93%
46209
90%
**18
98%
Vihtavuori N540
<<locked>>
84%
45411
88%
**49
100%
Vihtavuori N550
<<locked>>
93%
46253
90%
**35
98%
Vihtavuori N555
<<locked>>
97%
38232
74%
**49
97%
Winchester 6.5 StaBALL 👍
<<locked>>
92%
46064
89%
**99
100%
Winchester 760
<<locked>>
89%
46050
89%
**58
96%
Winchester StaBALL HD
<<locked>>
97%
31067
60%
**28
96%
[Winchester Supreme 780]*
<<locked>>
96%
43337
84%
**53
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
39363
76%
**44
97%
[ADI AR 2209]*
<<locked>>
93%
38696
75%
**77
90%
[Accurate 2700]*
<<locked>>
81%
37521
73%
**49
92%
[Accurate 3100]*
<<locked>>
91%
29791
58%
**67
90%
Accurate 4064
<<locked>>
81%
39798
77%
**71
100%
[Accurate 4350]*
<<locked>>
81%
28935
56%
**67
92%
Alliant Power Pro 2000-MR
<<locked>>
81%
42395
82%
**38
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
38696
75%
**64
99%
Alliant Reloder-15
<<locked>>
81%
41597
81%
**23
98%
[Alliant Reloder-16]*
<<locked>>
81%
30139
59%
**97
93%
Alliant Reloder-17
<<locked>>
81%
33315
65%
**15
96%
[Alliant Reloder-19]*
<<locked>>
93%
38522
75%
**84
90%
[Alliant Reloder-23]*
<<locked>>
85%
24381
47%
**23
90%
[Alliant Reloder-26]*
<<locked>>
89%
29327
57%
**36
90%
Bofors RP3
<<locked>>
81%
38276
74%
**67
99%
[Bofors RP7]*
<<locked>>
81%
34896
68%
**26
91%
Hodgdon H380
<<locked>>
81%
39450
77%
**67
96%
[Hodgdon H414]*
<<locked>>
81%
34679
67%
**08
91%
[Hodgdon H4350]*
<<locked>>
85%
36680
71%
**02
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27311
53%
**88
93%
[Hodgdon LVR]*
<<locked>>
81%
32474
63%
**43
93%
[Hodgdon Superperformance]*
<<locked>>
84%
35273
69%
**31
90%
Hodgdon VARGET
<<locked>>
81%
41466
81%
**90
99%
Hodgdon LEVERevolution
<<locked>>
81%
40176
78%
**26
99%
Hodgdon TrailBoss
<<locked>>
81%
26614
52%
**24
100%
IMR 3031
<<locked>>
81%
42583
83%
**33
100%
IMR 4064
<<locked>>
81%
38261
74%
**18
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38450
75%
**82
93%
[IMR 4350]*
<<locked>>
84%
34142
66%
**30
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36274
70%
**59
92%
[IMR 4831]*
<<locked>>
81%
25846
50%
**52
90%
Lovex S062
<<locked>>
81%
40828
79%
**74
99%
[Lovex S065]*
<<locked>>
81%
33576
65%
**03
93%
[Lovex S070]*
<<locked>>
81%
31792
62%
**74
90%
Norma 203B
<<locked>>
81%
41089
80%
**13
98%
[Norma 204]*
<<locked>>
88%
38566
75%
**61
90%
[Norma MRP]*
<<locked>>
93%
34940
68%
**67
90%
[Norma URP]*
<<locked>>
81%
29950
58%
**80
92%
Ramshot Big Game
<<locked>>
81%
41017
80%
**33
98%
[Ramshot Hunter]*
<<locked>>
82%
30458
59%
**93
90%
ReloadSwiss RS 14
<<locked>>
81%
27050
53%
**67
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39798
77%
**48
94%
ReloadSwiss RS 60
<<locked>>
81%
35491
69%
**90
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
29095
57%
**84
92%
[ReloadSwiss RS 70]*
<<locked>>
82%
30298
59%
**07
91%
Rottweil R 903
<<locked>>
81%
36129
70%
**05
98%
[Rottweil R 904]*
<<locked>>
94%
42076
82%
**10
90%
[Rottweil R 905]*
<<locked>>
93%
37086
72%
**57
90%
[Rottweil R 907]*
<<locked>>
81%
34896
68%
**26
91%
SNPE Vectan SP 11
<<locked>>
81%
37014
72%
**48
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
38899
76%
**69
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32692
63%
**51
91%
[Shooters World Long Rifle]*
<<locked>>
81%
33576
65%
**03
93%
Shooters World Precision
<<locked>>
81%
40828
79%
**74
99%
Somchem S355
<<locked>>
81%
36927
72%
**08
98%
Somchem S365
<<locked>>
81%
26600
52%
**18
95%
[Somchem S385]*
<<locked>>
91%
34214
66%
**66
90%
Vihtavuori N135
<<locked>>
81%
40364
78%
**41
100%
Vihtavuori N150
<<locked>>
81%
35360
69%
**49
98%
[Vihtavuori N160]*
<<locked>>
81%
31154
61%
**84
93%
Vihtavuori N540
<<locked>>
81%
41771
81%
**77
100%
[Vihtavuori N550]*
<<locked>>
81%
30792
60%
**93
93%
[Vihtavuori N555]*
<<locked>>
84%
24990
49%
**72
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31169
61%
**61
96%
[Winchester 760]*
<<locked>>
81%
34679
67%
**08
91%
[Winchester StaBALL HD]*
<<locked>>
91%
25788
50%
**25
91%
[Winchester Supreme 780]*
<<locked>>
93%
38101
74%
**41
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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