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Load data for 6.5 x 58 mm Mauser Port. + .264 | 120gr | Barnes TTSX BT

Recommended Powder(s):

6.5 x 58 mm Mauser Port. + .264 | 120gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 120gr | Barnes TTSX BT
Manufacturer SKU:
30242
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.315" | 33.4mm
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_B513_C1021
Last updated:
2026-01-21
Recommended Twist Rate:
1:9 - 1:7

Load data for 122 loads in caliber 6.5 x 58 mm Mauser Port. with .264 | 120gr | Barnes TTSX BT bullet and 61 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
84%
89%
99%
ADI AR 2209
96%
89%
94%
Accurate 2700
85%
89%
95%
Accurate 3100
97%
75%
95%
Accurate 4350
91%
88%
98%
Alliant Reloder- TS 15.5
84%
89%
100%
Alliant Reloder-16
92%
89%
99%
Alliant Reloder-17
88%
89%
100%
Alliant Reloder-19
97%
88%
94%
Alliant Reloder-22
96%
77%
92%
Alliant Reloder-23
96%
72%
98%
Alliant Reloder-25
97%
65%
92%
Alliant Reloder-26
97%
81%
97%
Bofors RP3
84%
89%
100%
Bofors RP5
96%
77%
92%
Bofors RP7
88%
89%
95%
Hodgdon H380
84%
89%
98%
Hodgdon H414
87%
89%
96%
Hodgdon H4350
94%
90%
95%
Hodgdon Hybrid 100V
95%
90%
100%
Hodgdon LVR
89%
89%
98%
Hodgdon Superperformance
90%
90%
96%
Hodgdon VARGET
84%
88%
99%
Hodgdon TrailBoss
96%
66%
100%
IMR 4064
85%
89%
99%
IMR 4166 Enduron
85%
89%
96%
IMR 4350
92%
88%
95%
IMR 4451 Enduron
87%
90%
96%
IMR 4831
97%
89%
99%
Lovex S065
89%
89%
97%
Lovex S070
91%
89%
96%
Lovex S071
97%
64%
93%
Norma 204
92%
88%
94%
Norma MRP
97%
81%
94%
Norma URP
92%
89%
99%
Ramshot Hunter
93%
90%
97%
ReloadSwiss RS 14
97%
67%
100%
ReloadSwiss RS 50
83%
89%
97%
ReloadSwiss RS 60
86%
89%
100%
ReloadSwiss RS 62
92%
90%
98%
ReloadSwiss RS 70
92%
88%
98%
Rottweil R 903
86%
89%
100%
Rottweil R 904
95%
88%
92%
Rottweil R 905
97%
86%
94%
Rottweil R 907
88%
89%
95%
SNPE Vectan SP 11
85%
89%
99%
SNPE Vectan Tubal 5000
85%
89%
100%
SNPE Vectan Tubal 7000
90%
90%
96%
Shooters World Long Rifle
89%
89%
97%
Somchem S355
86%
89%
100%
Somchem S365
95%
88%
100%
Somchem S385
96%
86%
95%
Vihtavuori N135
87%
89%
100%
Vihtavuori N150
91%
88%
100%
Vihtavuori N160
89%
89%
98%
Vihtavuori N165
97%
72%
92%
Vihtavuori N550
89%
88%
98%
Vihtavuori N555
97%
80%
98%
Winchester 6.5 StaBALL
91%
89%
100%
Winchester 760
87%
89%
96%
Winchester StaBALL HD
97%
65%
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
41495
81%
***
98%
[ADI AR 2209]*
<<locked>>
90%
37797
73%
***
90%
[Accurate 2700]*
<<locked>>
81%
39697
77%
***
93%
[Accurate 3100]*
<<locked>>
87%
28514
55%
***
90%
[Accurate 4350]*
<<locked>>
81%
31589
61%
***
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
41075
80%
***
99%
[Alliant Reloder-16]*
<<locked>>
81%
32140
62%
***
94%
Alliant Reloder-17
<<locked>>
81%
35563
69%
***
98%
[Alliant Reloder-19]*
<<locked>>
89%
36114
70%
***
90%
[Alliant Reloder-22]*
<<locked>>
94%
36376
71%
***
90%
[Alliant Reloder-23]*
<<locked>>
82%
23757
46%
***
91%
[Alliant Reloder-25]*
<<locked>>
94%
30661
60%
***
91%
[Alliant Reloder-26]*
<<locked>>
85%
27992
54%
***
90%
Bofors RP3
<<locked>>
81%
41162
80%
***
99%
[Bofors RP5]*
<<locked>>
94%
36376
71%
***
90%
[Bofors RP7]*
<<locked>>
81%
37028
72%
***
92%
Hodgdon H380
<<locked>>
81%
42003
82%
***
97%
[Hodgdon H414]*
<<locked>>
81%
37188
72%
***
93%
[Hodgdon H4350]*
<<locked>>
83%
33141
64%
***
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29356
57%
***
95%
Hodgdon LVR
<<locked>>
81%
34751
67%
***
95%
[Hodgdon Superperformance]*
<<locked>>
82%
33953
66%
***
90%
Hodgdon VARGET
<<locked>>
81%
41089
80%
***
98%
Hodgdon TrailBoss
<<locked>>
87%
29675
58%
***
100%
IMR 4064
<<locked>>
81%
40480
79%
***
98%
[IMR 4166 Enduron]*
<<locked>>
81%
40553
79%
***
94%
[IMR 4350]*
<<locked>>
81%
32706
64%
***
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38261
74%
***
93%
[IMR 4831]*
<<locked>>
81%
27905
54%
***
92%
[Lovex S065]*
<<locked>>
81%
35795
70%
***
94%
[Lovex S070]*
<<locked>>
81%
33750
66%
***
92%
[Lovex S071]*
<<locked>>
93%
28776
56%
***
90%
[Norma 204]*
<<locked>>
85%
36927
72%
***
90%
[Norma MRP]*
<<locked>>
90%
33040
64%
***
90%
[Norma URP]*
<<locked>>
81%
31763
62%
***
94%
[Ramshot Hunter]*
<<locked>>
81%
31212
61%
***
91%
ReloadSwiss RS 14
<<locked>>
83%
28558
55%
***
100%
ReloadSwiss RS 50
<<locked>>
81%
42134
82%
***
96%
ReloadSwiss RS 60
<<locked>>
81%
37956
74%
***
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
31270
61%
***
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
31270
61%
***
92%
Rottweil R 903
<<locked>>
81%
38421
75%
***
99%
[Rottweil R 904]*
<<locked>>
91%
40161
78%
***
90%
[Rottweil R 905]*
<<locked>>
90%
35621
69%
***
90%
[Rottweil R 907]*
<<locked>>
81%
37028
72%
***
92%
SNPE Vectan SP 11
<<locked>>
81%
39595
77%
***
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
41002
80%
***
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35041
68%
***
92%
[Shooters World Long Rifle]*
<<locked>>
81%
35795
70%
***
94%
Somchem S355
<<locked>>
81%
39392
77%
***
99%
Somchem S365
<<locked>>
81%
28689
56%
***
97%
[Somchem S385]*
<<locked>>
87%
33127
64%
***
90%
Vihtavuori N135
<<locked>>
81%
38305
74%
***
100%
Vihtavuori N150
<<locked>>
81%
33547
65%
***
98%
Vihtavuori N160
<<locked>>
81%
34693
67%
***
95%
[Vihtavuori N165]*
<<locked>>
94%
34374
67%
***
90%
Vihtavuori N550
<<locked>>
81%
35404
69%
***
95%
[Vihtavuori N555]*
<<locked>>
81%
24511
48%
***
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33083
64%
***
97%
[Winchester 760]*
<<locked>>
81%
37188
72%
***
93%
[Winchester StaBALL HD]*
<<locked>>
87%
24831
48%
***
91%

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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