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Load data for 6.5 x 58 mm Mauser Port. + .264 | 124gr | Apex Outdoors Afterburner

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon Hybrid 100V, Somchem S365

6.5 x 58 mm Mauser Port. + .264 | 124gr | Apex Outdoors Afterburner

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 124gr | Apex Outdoors Afterburner
Manufacturer SKU:
264-08.00-124-A-50
Bullet Weight:
124gr | 8.0g
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_B12327_C1021
Last updated:
2026-04-03
Recommended Twist Rate:
1:7 - 1:6

Load data for 132 loads in caliber 6.5 x 58 mm Mauser Port. with .264 | 124gr | Apex Outdoors Afterburner bullet and 66 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon Hybrid 100V, 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
<<locked>>
85%
46151
90%
**64
99%
[ADI AR 2209]*
<<locked>>
97%
45527
88%
**17
94%
Accurate 2700
<<locked>>
86%
45934
89%
**05
95%
Accurate 3100
<<locked>>
97%
37869
74%
**62
95%
Accurate 4064
<<locked>>
84%
45643
89%
**57
100%
Accurate 4350 👍
<<locked>>
93%
45963
89%
**40
99%
Alliant Reloder- TS 15.5
<<locked>>
85%
45847
89%
**84
100%
Alliant Reloder-15
<<locked>>
83%
46108
90%
**00
99%
Alliant Reloder-16 👍
<<locked>>
94%
46224
90%
**79
99%
Alliant Reloder-17 👍
<<locked>>
89%
45629
89%
**85
100%
[Alliant Reloder-19]*
<<locked>>
97%
44280
86%
**97
93%
Alliant Reloder-23
<<locked>>
96%
36274
70%
**92
98%
[Alliant Reloder-25]*
<<locked>>
97%
32576
63%
**77
92%
Alliant Reloder-26
<<locked>>
97%
40553
79%
**46
97%
Bofors RP3
<<locked>>
85%
45876
89%
**94
100%
Bofors RP7
<<locked>>
89%
46035
89%
**54
95%
Hodgdon CFE223
<<locked>>
84%
46224
90%
**36
99%
Hodgdon H380
<<locked>>
84%
45353
88%
**71
98%
Hodgdon H414
<<locked>>
88%
45992
89%
**40
96%
Hodgdon H4350
<<locked>>
94%
45934
89%
**77
95%
Hodgdon Hybrid 100V 👍
<<locked>>
96%
46021
89%
**17
100%
Hodgdon LVR
<<locked>>
90%
45368
88%
**13
98%
Hodgdon Superperformance
<<locked>>
91%
45861
89%
**56
95%
Hodgdon VARGET
<<locked>>
85%
45571
88%
**54
99%
Hodgdon TrailBoss
<<locked>>
95%
33504
65%
**83
100%
IMR 4064
<<locked>>
85%
45397
88%
**41
99%
IMR 4166 Enduron
<<locked>>
86%
45963
89%
**28
96%
IMR 4350
<<locked>>
93%
46093
90%
**74
95%
IMR 4451 Enduron
<<locked>>
87%
45411
88%
**44
96%
IMR 4831
<<locked>>
97%
44860
87%
**00
98%
Lovex S062
<<locked>>
83%
45629
89%
**51
100%
Lovex S065
<<locked>>
90%
46267
90%
**67
97%
Lovex S070
<<locked>>
91%
45571
89%
**71
96%
[Lovex S071]*
<<locked>>
97%
31618
61%
**18
92%
Norma 203B
<<locked>>
83%
45469
88%
**87
99%
[Norma 204]*
<<locked>>
92%
45484
88%
**03
94%
[Norma MRP]*
<<locked>>
97%
40408
78%
**94
94%
Norma URP
<<locked>>
93%
45542
88%
**26
98%
Ramshot Big Game
<<locked>>
83%
45788
89%
**10
99%
Ramshot Hunter
<<locked>>
94%
46021
89%
**49
97%
ReloadSwiss RS 14
<<locked>>
97%
34563
67%
**36
100%
ReloadSwiss RS 50
<<locked>>
84%
46195
90%
**64
97%
ReloadSwiss RS 60
<<locked>>
87%
45411
88%
**89
100%
ReloadSwiss RS 62
<<locked>>
93%
45614
89%
**56
98%
ReloadSwiss RS 70
<<locked>>
93%
46050
89%
**89
98%
Rottweil R 903
<<locked>>
87%
45832
89%
**87
100%
[Rottweil R 904]*
<<locked>>
96%
46267
90%
**84
93%
[Rottweil R 905]*
<<locked>>
97%
42975
83%
**84
93%
Rottweil R 907
<<locked>>
89%
46035
89%
**54
95%
SNPE Vectan SP 11
<<locked>>
86%
46195
90%
**20
99%
SNPE Vectan Tubal 5000
<<locked>>
85%
45774
89%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
45832
89%
**08
96%
Shooters World Long Rifle
<<locked>>
90%
46267
90%
**67
97%
Shooters World Precision
<<locked>>
83%
45629
89%
**51
100%
Somchem S355
<<locked>>
87%
45759
89%
**80
100%
Somchem S365 👍
<<locked>>
96%
45890
89%
**76
100%
Somchem S385
<<locked>>
97%
43439
84%
**64
95%
Vihtavuori N135
<<locked>>
88%
46064
89%
**21
100%
Vihtavuori N150
<<locked>>
92%
46238
90%
**54
100%
Vihtavuori N160
<<locked>>
90%
45397
88%
**87
98%
Vihtavuori N550
<<locked>>
90%
45629
89%
**33
98%
Vihtavuori N555
<<locked>>
97%
40016
78%
**74
98%
Winchester 6.5 StaBALL
<<locked>>
91%
45484
88%
**74
100%
Winchester 760
<<locked>>
88%
45992
89%
**40
96%
Winchester StaBALL HD
<<locked>>
97%
32837
64%
**89
98%
[Winchester Supreme 780]*
<<locked>>
97%
45078
88%
**74
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
40451
79%
**52
98%
[ADI AR 2209]*
<<locked>>
91%
37405
73%
**39
90%
[Accurate 2700]*
<<locked>>
81%
38580
75%
**64
93%
[Accurate 3100]*
<<locked>>
89%
28471
55%
**33
90%
Accurate 4064
<<locked>>
81%
41872
81%
**92
100%
[Accurate 4350]*
<<locked>>
81%
30705
60%
**08
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
40059
78%
**72
99%
Alliant Reloder-15
<<locked>>
81%
43047
84%
**44
99%
[Alliant Reloder-16]*
<<locked>>
81%
31299
61%
**21
94%
Alliant Reloder-17
<<locked>>
81%
34954
68%
**49
98%
[Alliant Reloder-19]*
<<locked>>
91%
36506
71%
**26
90%
[Alliant Reloder-23]*
<<locked>>
82%
23163
45%
**88
90%
[Alliant Reloder-25]*
<<locked>>
94%
29863
58%
**02
90%
[Alliant Reloder-26]*
<<locked>>
86%
28021
54%
**92
90%
Bofors RP3
<<locked>>
81%
40147
78%
**85
99%
[Bofors RP7]*
<<locked>>
81%
36143
70%
**44
92%
Hodgdon CFE223
<<locked>>
81%
41481
81%
**48
98%
Hodgdon H380
<<locked>>
81%
40683
79%
**82
97%
[Hodgdon H414]*
<<locked>>
81%
36100
70%
**33
93%
[Hodgdon H4350]*
<<locked>>
84%
33156
64%
**02
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28572
55%
**29
95%
[Hodgdon LVR]*
<<locked>>
81%
33939
66%
**74
94%
[Hodgdon Superperformance]*
<<locked>>
82%
33852
66%
**87
90%
Hodgdon VARGET
<<locked>>
81%
40030
78%
**46
98%
Hodgdon TrailBoss
<<locked>>
81%
27122
53%
**52
100%
IMR 4064
<<locked>>
81%
39653
77%
**33
98%
[IMR 4166 Enduron]*
<<locked>>
81%
39508
77%
**93
94%
[IMR 4350]*
<<locked>>
82%
32677
63%
**82
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37420
73%
**80
93%
[IMR 4831]*
<<locked>>
81%
27137
53%
**97
92%
Lovex S062
<<locked>>
81%
42612
83%
**95
100%
[Lovex S065]*
<<locked>>
81%
34882
68%
**34
94%
[Lovex S070]*
<<locked>>
81%
32895
64%
**02
92%
[Lovex S071]*
<<locked>>
93%
28181
55%
**26
90%
Norma 203B
<<locked>>
81%
42554
83%
**35
99%
[Norma 204]*
<<locked>>
86%
37260
72%
**30
90%
[Norma MRP]*
<<locked>>
91%
33170
64%
**16
90%
[Norma URP]*
<<locked>>
81%
30908
60%
**08
94%
Ramshot Big Game
<<locked>>
81%
41989
82%
**44
99%
[Ramshot Hunter]*
<<locked>>
81%
30501
59%
**88
91%
ReloadSwiss RS 14
<<locked>>
81%
27267
53%
**81
100%
ReloadSwiss RS 50
<<locked>>
81%
41292
80%
**69
95%
ReloadSwiss RS 60
<<locked>>
81%
37188
72%
**18
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
30429
59%
**18
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
30443
59%
**11
92%
Rottweil R 903
<<locked>>
81%
37405
73%
**26
98%
[Rottweil R 904]*
<<locked>>
92%
39697
77%
**49
90%
[Rottweil R 905]*
<<locked>>
91%
36056
70%
**26
90%
[Rottweil R 907]*
<<locked>>
81%
36143
70%
**44
92%
SNPE Vectan SP 11
<<locked>>
81%
38638
75%
**75
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
39885
77%
**70
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34243
67%
**82
92%
[Shooters World Long Rifle]*
<<locked>>
81%
34882
68%
**34
94%
Shooters World Precision
<<locked>>
81%
42612
83%
**95
100%
Somchem S355
<<locked>>
81%
38479
75%
**36
99%
Somchem S365
<<locked>>
81%
27963
54%
**62
96%
[Somchem S385]*
<<locked>>
88%
32561
63%
**28
90%
Vihtavuori N135
<<locked>>
81%
37391
73%
**74
100%
Vihtavuori N150
<<locked>>
81%
32895
64%
**88
98%
Vihtavuori N160
<<locked>>
81%
33895
66%
**51
95%
Vihtavuori N550
<<locked>>
81%
34185
66%
**84
95%
[Vihtavuori N555]*
<<locked>>
81%
23743
46%
**34
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32314
63%
**95
97%
[Winchester 760]*
<<locked>>
81%
36100
70%
**33
93%
[Winchester StaBALL HD]*
<<locked>>
88%
24395
47%
**80
90%
[Winchester Supreme 780]*
<<locked>>
91%
36666
71%
**00
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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