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Load data for 6.5 x 58 mm Mauser Port. + .264 | 160gr | Sierra SP SemiSp

Recommended Powder(s): Alliant Reloder-26, Norma MRP, Ramshot Magnum, ReloadSwiss RS 76, Winchester StaBALL HD

6.5 x 58 mm Mauser Port. + .264 | 160gr | Sierra SP SemiSp

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 160gr | Sierra SP SemiSp
Manufacturer SKU:
1750
Bullet Weight:
160gr | 10.4g
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:
0.353" | 9.0mm
Case Capacity:
57.0 Grains of Water | 3.70 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
51488 psi | 3550 bar
LID:
LID_B5820_C1021
Last updated:
2025-01-01

Load data for 94 loads in caliber 6.5 x 58 mm Mauser Port. with .264 | 160gr | Sierra SP SemiSp bullet and 47 powders such as Alliant Reloder-26, Norma MRP, Ramshot Magnum, ReloadSwiss RS 76, Winchester StaBALL HD. 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>>
89%
46035
89%
**67
98%
ADI AR 2213
<<locked>>
92%
46253
90%
**00
97%
[ADI AR 2217]*
<<locked>>
96%
38682
75%
**49
94%
ADI AR 2225
<<locked>>
96%
34272
67%
**16
96%
Accurate 3100
<<locked>>
93%
46035
89%
**34
100%
Accurate 4350
<<locked>>
84%
46224
90%
**41
100%
Accurate MAGPRO
<<locked>>
93%
45730
89%
**13
95%
Alliant Reloder-16
<<locked>>
84%
45672
89%
**70
100%
Alliant Reloder-19
<<locked>>
89%
45527
88%
**54
98%
Alliant Reloder-22
<<locked>>
92%
45803
89%
**07
98%
Alliant Reloder-23
<<locked>>
94%
45281
88%
**74
100%
Alliant Reloder-25
<<locked>>
97%
43221
84%
**87
100%
Alliant Reloder-26 👍
<<locked>>
91%
45759
89%
**66
100%
[Hodgdon H1000]*
<<locked>>
96%
38682
75%
**49
94%
Hodgdon H4350
<<locked>>
86%
45600
89%
**02
99%
Hodgdon H4831
<<locked>>
94%
45585
89%
**41
96%
Hodgdon H4831 SC
<<locked>>
91%
45585
89%
**41
96%
Hodgdon Hybrid 100V
<<locked>>
86%
45759
89%
**08
100%
Hodgdon Retumbo
<<locked>>
96%
34272
67%
**16
96%
IMR 4350
<<locked>>
84%
45890
89%
**05
99%
IMR 4831
<<locked>>
88%
46253
90%
**31
100%
IMR 4955 Enduron
<<locked>>
91%
45934
89%
**11
96%
IMR 7828 SSC
<<locked>>
92%
46137
90%
**10
97%
Lovex S071
<<locked>>
96%
44077
86%
**98
99%
Norma 204
<<locked>>
84%
45324
88%
**31
98%
[Norma 217]*
<<locked>>
97%
30313
59%
**44
94%
Norma MRP 👍
<<locked>>
91%
45672
89%
**30
99%
Norma URP
<<locked>>
83%
45411
88%
**34
100%
Ramshot Hunter
<<locked>>
85%
45759
89%
**54
100%
Ramshot Magnum 👍
<<locked>>
94%
46282
90%
**03
99%
ReloadSwiss RS 62
<<locked>>
83%
45759
89%
**57
100%
ReloadSwiss RS 70
<<locked>>
85%
46108
90%
**10
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
41597
81%
**13
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
37289
72%
**02
92%
Rottweil R 904
<<locked>>
88%
45788
89%
**15
97%
Rottweil R 905
<<locked>>
89%
45716
89%
**57
98%
Somchem S361
<<locked>>
87%
45992
89%
**95
96%
Somchem S365
<<locked>>
86%
45948
89%
**54
100%
Somchem S385
<<locked>>
89%
46209
90%
**38
99%
Vihtavuori N150
<<locked>>
83%
45498
88%
**43
100%
Vihtavuori N165
<<locked>>
94%
45774
89%
**28
98%
Vihtavuori N555
<<locked>>
91%
46238
90%
**77
100%
Vihtavuori N560
<<locked>>
92%
45788
89%
**23
96%
Vihtavuori N565
<<locked>>
97%
44860
87%
**97
96%
[Vihtavuori N568]*
<<locked>>
96%
38798
75%
**15
92%
Winchester 6.5 StaBALL
<<locked>>
83%
45600
89%
**88
100%
Winchester StaBALL HD 👍
<<locked>>
96%
45179
88%
**02
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
35737
69%
**60
95%
[ADI AR 2213]*
<<locked>>
81%
31807
62%
**92
91%
[ADI AR 2217]*
<<locked>>
89%
30879
60%
**62
90%
[ADI AR 2225]*
<<locked>>
88%
26092
51%
**73
90%
Accurate 3100
<<locked>>
81%
31227
61%
**49
96%
Accurate 4350
<<locked>>
81%
42337
82%
**75
100%
[Accurate MAGPRO]*
<<locked>>
85%
34156
66%
**80
90%
Alliant Reloder-16
<<locked>>
81%
41133
80%
**92
100%
Alliant Reloder-19
<<locked>>
81%
35534
69%
**57
95%
[Alliant Reloder-22]*
<<locked>>
81%
31299
61%
**98
93%
Alliant Reloder-23
<<locked>>
81%
30226
59%
**85
99%
[Alliant Reloder-25]*
<<locked>>
81%
26527
52%
**90
94%
Alliant Reloder-26
<<locked>>
81%
32300
63%
**90
98%
[Hodgdon H1000]*
<<locked>>
89%
30879
60%
**62
90%
Hodgdon H4350
<<locked>>
81%
39566
77%
**90
97%
[Hodgdon H4831]*
<<locked>>
82%
31343
61%
**46
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
33402
65%
**92
91%
Hodgdon Hybrid 100V
<<locked>>
81%
38493
75%
**87
100%
[Hodgdon Retumbo]*
<<locked>>
88%
26092
51%
**73
90%
IMR 4350
<<locked>>
81%
41452
81%
**29
98%
IMR 4831
<<locked>>
81%
36637
71%
**60
99%
[IMR 4955 Enduron]*
<<locked>>
81%
33837
66%
**69
92%
[IMR 7828 SSC]*
<<locked>>
81%
32300
63%
**15
91%
[Lovex S071]*
<<locked>>
81%
26861
52%
**37
94%
Norma 204
<<locked>>
81%
40843
79%
**52
96%
[Norma 217]*
<<locked>>
91%
25875
50%
**06
90%
Norma MRP
<<locked>>
81%
32489
63%
**60
95%
Norma URP
<<locked>>
81%
41597
81%
**69
100%
Ramshot Hunter
<<locked>>
81%
40466
79%
**65
99%
[Ramshot Magnum]*
<<locked>>
81%
28892
56%
**33
92%
ReloadSwiss RS 62
<<locked>>
81%
42134
82%
**98
100%
ReloadSwiss RS 70
<<locked>>
81%
40770
79%
**11
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
26049
51%
**00
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
33634
65%
**10
90%
[Rottweil R 904]*
<<locked>>
81%
37318
72%
**54
94%
Rottweil R 905
<<locked>>
81%
34606
67%
**44
95%
[Somchem S361]*
<<locked>>
81%
37768
73%
**44
93%
Somchem S365
<<locked>>
81%
38435
75%
**36
100%
Somchem S385
<<locked>>
81%
35433
69%
**38
96%
Vihtavuori N150
<<locked>>
81%
42772
83%
**03
100%
[Vihtavuori N165]*
<<locked>>
81%
29515
57%
**00
93%
Vihtavuori N555
<<locked>>
81%
33562
65%
**44
99%
[Vihtavuori N560]*
<<locked>>
81%
31705
62%
**15
90%
[Vihtavuori N565]*
<<locked>>
85%
29965
58%
**75
90%
[Vihtavuori N568]*
<<locked>>
93%
34461
67%
**10
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42119
82%
**33
100%
Winchester StaBALL HD
<<locked>>
81%
24308
47%
**75
99%

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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