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Load data for 6.5 x 58 mm Mauser Port. + .264 | 140gr | Speer TBBC

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-23, Alliant Reloder-26, ReloadSwiss RS 70, Vihtavuori N555

6.5 x 58 mm Mauser Port. + .264 | 140gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 140gr | Speer TBBC
Manufacturer SKU:
1735
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.360" | 34.5mm
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:
0.463" | 11.8mm
Shank Seated Depth:
0.463" | 11.8mm
Case Capacity:
57.0 Grains of Water | 3.70 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
51488 psi | 3550 bar
LID:
LID_B6102_C1021
Last updated:
2025-01-01

Load data for 108 loads in caliber 6.5 x 58 mm Mauser Port. with .264 | 140gr | Speer TBBC bullet and 54 powders such as Alliant Reloder-16, Alliant Reloder-23, Alliant Reloder-26, ReloadSwiss RS 70, Vihtavuori N555. 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 2209
<<locked>>
93%
45934
89%
**02
96%
[ADI AR 2213]*
<<locked>>
96%
45310
88%
**08
94%
Accurate 3100
<<locked>>
97%
45643
89%
**72
98%
Accurate 4350
<<locked>>
88%
45832
89%
**92
100%
Alliant Reloder-16 👍
<<locked>>
89%
46267
90%
**35
100%
Alliant Reloder-17
<<locked>>
85%
46238
90%
**51
100%
Alliant Reloder-19
<<locked>>
93%
45513
88%
**95
96%
Alliant Reloder-22
<<locked>>
97%
45107
88%
**35
96%
Alliant Reloder-23 👍
<<locked>>
97%
42946
83%
**95
100%
Alliant Reloder-25
<<locked>>
97%
37724
73%
**10
97%
Alliant Reloder-26 👍
<<locked>>
96%
46296
90%
**26
100%
Hodgdon H414
<<locked>>
84%
45701
89%
**95
98%
Hodgdon H4350
<<locked>>
90%
45948
89%
**49
97%
[Hodgdon H4831]*
<<locked>>
97%
43279
84%
**26
93%
[Hodgdon H4831 SC]*
<<locked>>
95%
45585
89%
**66
93%
Hodgdon Hybrid 100V
<<locked>>
91%
45658
89%
**59
100%
Hodgdon LVR
<<locked>>
86%
45919
89%
**89
99%
Hodgdon Superperformance
<<locked>>
87%
46340
90%
**41
98%
IMR 4350
<<locked>>
88%
45963
89%
**46
97%
IMR 4451 Enduron
<<locked>>
84%
46311
90%
**33
98%
IMR 4831
<<locked>>
93%
46108
90%
**82
100%
[IMR 4955 Enduron]*
<<locked>>
95%
46311
90%
**49
94%
[IMR 7828 SSC]*
<<locked>>
96%
46079
90%
**41
94%
Lovex S065
<<locked>>
85%
45527
88%
**20
99%
Lovex S070
<<locked>>
87%
45861
89%
**43
98%
Lovex S071
<<locked>>
97%
37811
73%
**28
97%
Norma 204
<<locked>>
88%
45629
89%
**79
96%
Norma MRP
<<locked>>
95%
45687
89%
**84
98%
Norma URP
<<locked>>
88%
46267
90%
**02
100%
Ramshot Hunter
<<locked>>
89%
45716
89%
**05
98%
Ramshot Magnum
<<locked>>
97%
43903
85%
**95
96%
ReloadSwiss RS 60
<<locked>>
85%
45614
89%
**57
100%
ReloadSwiss RS 62
<<locked>>
87%
45281
88%
**05
99%
ReloadSwiss RS 70 👍
<<locked>>
89%
45672
89%
**51
99%
[ReloadSwiss RS 76]*
<<locked>>
97%
36245
70%
**97
94%
Rottweil R 904
<<locked>>
92%
45963
89%
**52
95%
Rottweil R 905
<<locked>>
94%
45600
89%
**05
96%
Rottweil R 907
<<locked>>
84%
45469
88%
**16
97%
SNPE Vectan Tubal 7000
<<locked>>
86%
46195
90%
**90
98%
Shooters World Long Rifle
<<locked>>
85%
45527
88%
**20
99%
[Somchem S361]*
<<locked>>
91%
46021
89%
**30
94%
Somchem S365
<<locked>>
91%
45658
89%
**18
100%
Somchem S385
<<locked>>
93%
45701
89%
**79
97%
Vihtavuori N135
<<locked>>
83%
45992
89%
**64
100%
Vihtavuori N150
<<locked>>
87%
45934
89%
**07
100%
Vihtavuori N160
<<locked>>
86%
46006
89%
**56
99%
Vihtavuori N165
<<locked>>
96%
42134
82%
**00
96%
Vihtavuori N550
<<locked>>
85%
46224
90%
**95
99%
Vihtavuori N555 👍
<<locked>>
95%
45571
89%
**31
100%
[Vihtavuori N560]*
<<locked>>
96%
45324
88%
**51
94%
[Vihtavuori N565]*
<<locked>>
97%
38247
74%
**03
92%
Winchester 6.5 StaBALL
<<locked>>
88%
46282
90%
**52
100%
Winchester 760
<<locked>>
84%
45701
89%
**95
98%
Winchester StaBALL HD
<<locked>>
96%
35520
69%
**18
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
82%
32155
62%
**97
90%
[ADI AR 2213]*
<<locked>>
89%
36680
71%
**28
90%
[Accurate 3100]*
<<locked>>
81%
26977
52%
**69
92%
Accurate 4350
<<locked>>
81%
36666
71%
**15
98%
Alliant Reloder-16
<<locked>>
81%
35694
69%
**18
98%
Alliant Reloder-17
<<locked>>
81%
40625
79%
**43
100%
[Alliant Reloder-19]*
<<locked>>
81%
31386
61%
**80
90%
[Alliant Reloder-22]*
<<locked>>
85%
31444
61%
**26
90%
Alliant Reloder-23
<<locked>>
81%
26527
52%
**05
96%
[Alliant Reloder-25]*
<<locked>>
84%
25744
50%
**72
90%
[Alliant Reloder-26]*
<<locked>>
81%
27760
54%
**87
93%
Hodgdon H414
<<locked>>
81%
42032
82%
**26
97%
[Hodgdon H4350]*
<<locked>>
81%
35085
68%
**29
94%
[Hodgdon H4831]*
<<locked>>
92%
37231
72%
**05
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
36854
72%
**92
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33388
65%
**26
99%
Hodgdon LVR
<<locked>>
81%
39566
77%
**67
98%
Hodgdon Superperformance
<<locked>>
81%
37565
73%
**61
95%
[IMR 4350]*
<<locked>>
81%
36463
71%
**56
94%
IMR 4451 Enduron
<<locked>>
81%
42569
83%
**57
97%
IMR 4831
<<locked>>
81%
31981
62%
**93
97%
[IMR 4955 Enduron]*
<<locked>>
87%
36187
70%
**46
90%
[IMR 7828 SSC]*
<<locked>>
89%
36376
71%
**34
90%
Lovex S065
<<locked>>
81%
40263
78%
**21
98%
Lovex S070
<<locked>>
81%
38087
74%
**98
96%
[Lovex S071]*
<<locked>>
83%
24860
48%
**03
90%
[Norma 204]*
<<locked>>
81%
36013
70%
**85
92%
[Norma MRP]*
<<locked>>
81%
28703
56%
**74
90%
Norma URP
<<locked>>
81%
36463
71%
**08
98%
Ramshot Hunter
<<locked>>
81%
35534
69%
**98
96%
[Ramshot Magnum]*
<<locked>>
87%
31024
60%
**97
90%
ReloadSwiss RS 60
<<locked>>
81%
39218
76%
**36
100%
ReloadSwiss RS 62
<<locked>>
81%
36332
71%
**34
98%
ReloadSwiss RS 70
<<locked>>
81%
35578
69%
**34
97%
[ReloadSwiss RS 76]*
<<locked>>
92%
30980
60%
**46
90%
[Rottweil R 904]*
<<locked>>
82%
34113
66%
**06
90%
[Rottweil R 905]*
<<locked>>
82%
30879
60%
**80
90%
Rottweil R 907
<<locked>>
81%
40959
80%
**28
96%
SNPE Vectan Tubal 7000
<<locked>>
81%
38957
76%
**56
96%
Shooters World Long Rifle
<<locked>>
81%
40263
78%
**21
98%
[Somchem S361]*
<<locked>>
84%
36825
72%
**49
90%
Somchem S365
<<locked>>
81%
32706
64%
**69
99%
[Somchem S385]*
<<locked>>
81%
30661
60%
**51
92%
Vihtavuori N135
<<locked>>
81%
43076
84%
**21
100%
Vihtavuori N150
<<locked>>
81%
37768
73%
**59
100%
Vihtavuori N160
<<locked>>
81%
39508
77%
**41
98%
[Vihtavuori N165]*
<<locked>>
85%
29515
57%
**11
90%
Vihtavuori N550
<<locked>>
81%
40118
78%
**77
98%
Vihtavuori N555
<<locked>>
81%
28601
56%
**67
96%
[Vihtavuori N560]*
<<locked>>
90%
36753
71%
**64
90%
[Vihtavuori N565]*
<<locked>>
94%
35288
69%
**34
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36956
72%
**85
99%
Winchester 760
<<locked>>
81%
42032
82%
**26
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23366
45%
**56
93%

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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