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Load data for 6.5 x 58 mm Mauser Port. + .264 | 100gr | Berger BT Target

Recommended Powder(s): Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 52, ReloadSwiss RS 60, Somchem S365

6.5 x 58 mm Mauser Port. + .264 | 100gr | Berger BT Target

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 100gr | Berger BT Target
Manufacturer SKU:
26408
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.094" | 27.8mm
Caliber:
6.5 x 58 mm Mauser Port. load data
Case Length (l3):
2.283" | 58.0mm
Cartridge Length (C.O.L.):
3.155" | 80.1mm
Seated Depth:
0.222" | 5.6mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
57.0 Grains of Water | 3.70 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
51488 psi | 3550 bar
LID:
LID_B984_C1021
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 118 loads in caliber 6.5 x 58 mm Mauser Port. with .264 | 100gr | Berger BT Target bullet and 59 powders such as Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 52, ReloadSwiss RS 60, Somchem S365. 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
87%
89%
98%
Accurate 2700
88%
90%
93%
Accurate 4064
86%
89%
100%
Accurate 4350
95%
89%
97%
Alliant Reloder- TS 15.5
87%
89%
99%
Alliant Reloder-15
85%
89%
98%
Alliant Reloder-16
95%
88%
97%
Alliant Reloder-17
91%
88%
99%
Alliant Reloder-23
97%
67%
95%
Alliant Reloder-26
96%
72%
93%
Hodgdon CFE223
85%
89%
97%
Hodgdon H380
86%
89%
97%
Hodgdon H414
90%
88%
94%
Hodgdon H4350
96%
89%
93%
Hodgdon Hybrid 100V
97%
87%
98%
Hodgdon LVR
92%
89%
96%
Hodgdon Superperformance
93%
89%
93%
Hodgdon VARGET
87%
90%
98%
Hodgdon TrailBoss
95%
64%
100%
IMR 3031
85%
90%
100%
IMR 4064
88%
89%
98%
IMR 4166 Enduron
88%
90%
94%
IMR 4350
95%
90%
93%
IMR 4451 Enduron
89%
88%
94%
IMR 4831
97%
82%
96%
IMR 4895
84%
89%
98%
Lovex S062
85%
89%
99%
Lovex S065
92%
89%
96%
Lovex S070
94%
89%
94%
Norma 203B
85%
89%
98%
Norma URP
95%
89%
97%
Ramshot Big Game
85%
88%
98%
Ramshot Hunter
95%
88%
95%
ReloadSwiss RS 14
95%
65%
100%
ReloadSwiss RS 50
86%
89%
95%
ReloadSwiss RS 52
86%
88%
99%
ReloadSwiss RS 60
92%
89%
99%
ReloadSwiss RS 62
95%
90%
97%
ReloadSwiss RS 70
94%
88%
96%
Rottweil R 902
84%
90%
99%
Rottweil R 903
89%
89%
99%
Rottweil R 907
91%
89%
93%
SNPE Vectan SP 11
88%
89%
98%
SNPE Vectan Tubal 5000
87%
90%
100%
SNPE Vectan Tubal 7000
92%
90%
94%
Shooters World Long Rifle
92%
89%
96%
Shooters World Precision
85%
89%
99%
Somchem S355
89%
89%
99%
Somchem S365
96%
84%
99%
Vihtavuori N133
84%
89%
100%
Vihtavuori N135
90%
89%
100%
Vihtavuori N140
84%
88%
100%
Vihtavuori N150
94%
88%
99%
Vihtavuori N160
92%
88%
97%
Vihtavuori N540
85%
89%
100%
Vihtavuori N550
92%
89%
97%
Vihtavuori N555
97%
71%
95%
Winchester 6.5 StaBALL
93%
90%
99%
Winchester 760
90%
88%
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
38232
74%
**92
95%
[Accurate 2700]*
<<locked>>
83%
38841
75%
**33
90%
Accurate 4064
<<locked>>
81%
38986
76%
**38
100%
[Accurate 4350]*
<<locked>>
82%
28979
56%
**15
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
37405
73%
**08
97%
Alliant Reloder-15
<<locked>>
81%
40654
79%
**87
96%
[Alliant Reloder-16]*
<<locked>>
82%
29979
58%
**35
90%
[Alliant Reloder-17]*
<<locked>>
81%
32387
63%
**46
94%
[Alliant Reloder-23]*
<<locked>>
90%
27673
54%
**85
91%
[Alliant Reloder-26]*
<<locked>>
93%
32982
64%
**99
90%
Hodgdon CFE223
<<locked>>
81%
38667
75%
**74
95%
[Hodgdon H380]*
<<locked>>
81%
38058
74%
**08
94%
[Hodgdon H414]*
<<locked>>
83%
36419
71%
**05
90%
[Hodgdon H4350]*
<<locked>>
91%
38957
76%
**05
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26731
52%
**13
91%
[Hodgdon LVR]*
<<locked>>
81%
31720
62%
**77
91%
[Hodgdon Superperformance]*
<<locked>>
88%
39262
76%
**81
90%
Hodgdon VARGET
<<locked>>
81%
37898
74%
**82
95%
Hodgdon TrailBoss
<<locked>>
81%
26498
51%
**55
100%
IMR 3031
<<locked>>
81%
40770
79%
**97
100%
IMR 4064
<<locked>>
81%
37318
72%
**62
95%
[IMR 4166 Enduron]*
<<locked>>
81%
37130
72%
**20
91%
[IMR 4350]*
<<locked>>
88%
37840
73%
**85
90%
[IMR 4451 Enduron]*
<<locked>>
82%
36637
71%
**30
90%
[IMR 4831]*
<<locked>>
85%
28863
56%
**95
90%
IMR 4895
<<locked>>
81%
41727
81%
**20
97%
Lovex S062
<<locked>>
81%
39697
77%
**28
98%
[Lovex S065]*
<<locked>>
81%
32735
64%
**44
90%
[Lovex S070]*
<<locked>>
85%
35650
69%
**36
90%
Norma 203B
<<locked>>
81%
39900
77%
**71
97%
[Norma URP]*
<<locked>>
82%
29805
58%
**35
90%
Ramshot Big Game
<<locked>>
81%
39479
77%
**81
97%
[Ramshot Hunter]*
<<locked>>
87%
34621
67%
**59
90%
ReloadSwiss RS 14
<<locked>>
81%
26934
52%
**01
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38740
75%
**89
92%
ReloadSwiss RS 52
<<locked>>
81%
38595
75%
**77
98%
ReloadSwiss RS 60
<<locked>>
81%
31662
61%
**26
95%
[ReloadSwiss RS 62]*
<<locked>>
83%
30632
59%
**77
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
33156
64%
**43
90%
Rottweil R 902
<<locked>>
81%
41684
81%
**54
98%
Rottweil R 903
<<locked>>
81%
35041
68%
**46
96%
[Rottweil R 907]*
<<locked>>
85%
38247
74%
**72
90%
SNPE Vectan SP 11
<<locked>>
81%
35998
70%
**95
95%
SNPE Vectan Tubal 5000
<<locked>>
81%
37492
73%
**13
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
85%
35810
70%
**84
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32735
64%
**44
90%
Shooters World Precision
<<locked>>
81%
39697
77%
**28
98%
Somchem S355
<<locked>>
81%
35882
70%
**56
96%
[Somchem S365]*
<<locked>>
81%
25918
50%
**39
92%
Vihtavuori N133
<<locked>>
81%
42525
83%
**15
100%
Vihtavuori N135
<<locked>>
81%
34838
68%
**13
100%
Vihtavuori N140
<<locked>>
81%
41002
80%
**41
100%
Vihtavuori N150
<<locked>>
81%
30618
59%
**98
96%
[Vihtavuori N160]*
<<locked>>
81%
31589
61%
**51
91%
Vihtavuori N540
<<locked>>
81%
40785
79%
**54
100%
[Vihtavuori N550]*
<<locked>>
81%
31763
62%
**90
91%
[Vihtavuori N555]*
<<locked>>
88%
27920
54%
**15
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30313
59%
**85
93%
[Winchester 760]*
<<locked>>
83%
36419
71%
**05
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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