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Load data for 6.5 x 58 mm Mauser Port. + .264 | 120gr | Lapua TRX N583

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-17, Hodgdon Hybrid 100V, Somchem S365, Winchester 6.5 StaBALL

6.5 x 58 mm Mauser Port. + .264 | 120gr | Lapua TRX N583

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 120gr | Lapua TRX N583
Manufacturer SKU:
NPL6204
Bullet Weight:
120gr | 7.8g
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_B12377_C1021
Last updated:
2026-06-01

Load data for 120 loads in caliber 6.5 x 58 mm Mauser Port. with .264 | 120gr | Lapua TRX N583 bullet and 60 powders such as Alliant Reloder-16, Alliant Reloder-17, Hodgdon Hybrid 100V, Somchem S365, Winchester 6.5 StaBALL. 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%
46035
89%
**10
99%
[ADI AR 2209]*
<<locked>>
97%
45876
89%
**76
93%
[Accurate 3100]*
<<locked>>
96%
37608
73%
**02
94%
Accurate 4064
<<locked>>
84%
45527
88%
**10
100%
Accurate 4350
<<locked>>
92%
45818
89%
**82
98%
Alliant Reloder- TS 15.5
<<locked>>
85%
46224
90%
**46
100%
Alliant Reloder-16 👍
<<locked>>
93%
45919
89%
**22
99%
Alliant Reloder-17 👍
<<locked>>
89%
45890
89%
**38
100%
[Alliant Reloder-19]*
<<locked>>
96%
44208
86%
**46
93%
Alliant Reloder-23
<<locked>>
97%
36419
71%
**38
98%
Alliant Reloder-26
<<locked>>
96%
40190
78%
**79
97%
Bofors RP3
<<locked>>
85%
45832
89%
**43
100%
Bofors RP7
<<locked>>
88%
45788
89%
**00
95%
Hodgdon H380
<<locked>>
84%
45629
89%
**30
98%
Hodgdon H414
<<locked>>
91%
45992
89%
**85
96%
[Hodgdon H4350]*
<<locked>>
88%
45963
89%
**36
94%
Hodgdon Hybrid 100V 👍
<<locked>>
96%
45890
89%
**62
100%
Hodgdon Superperformance
<<locked>>
91%
45701
89%
**02
95%
Hodgdon TrailBoss
<<locked>>
96%
33982
66%
**32
100%
IMR 4064
<<locked>>
84%
46296
90%
**10
99%
IMR 4350
<<locked>>
92%
45730
89%
**23
95%
IMR 4451 Enduron
<<locked>>
87%
45658
89%
**00
96%
IMR 4831
<<locked>>
94%
45803
89%
**72
99%
[IMR 4955 Enduron]*
<<locked>>
97%
45963
89%
**17
91%
Lovex S062
<<locked>>
83%
45484
88%
**97
100%
Lovex S065
<<locked>>
90%
45963
89%
**10
97%
Lovex S070
<<locked>>
91%
45745
89%
**30
96%
[Lovex S071]*
<<locked>>
96%
31415
61%
**51
92%
[Norma 204]*
<<locked>>
93%
46325
90%
**66
94%
[Norma MRP]*
<<locked>>
97%
41031
80%
**56
94%
Norma URP
<<locked>>
92%
45643
89%
**85
98%
Ramshot Big Game
<<locked>>
83%
45905
89%
**66
99%
Ramshot Hunter
<<locked>>
93%
45803
89%
**95
97%
ReloadSwiss RS 14
<<locked>>
96%
34534
67%
**75
100%
ReloadSwiss RS 50
<<locked>>
84%
45774
89%
**10
96%
ReloadSwiss RS 60
<<locked>>
87%
45948
89%
**48
100%
ReloadSwiss RS 62
<<locked>>
92%
45542
88%
**05
98%
ReloadSwiss RS 70
<<locked>>
93%
45672
89%
**31
98%
Rottweil R 903
<<locked>>
87%
46137
90%
**40
100%
[Rottweil R 904]*
<<locked>>
96%
45716
89%
**17
92%
[Rottweil R 905]*
<<locked>>
96%
42772
83%
**30
93%
Rottweil R 907
<<locked>>
88%
45788
89%
**00
95%
SNPE Vectan SP 11
<<locked>>
86%
46296
90%
**72
99%
SNPE Vectan Tubal 5000
<<locked>>
85%
45629
89%
**21
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
45310
88%
**54
96%
[SNPE Vectan Tubal 8000]*
<<locked>>
96%
42395
82%
**23
93%
Shooters World Long Rifle
<<locked>>
90%
45963
89%
**10
97%
Shooters World Precision
<<locked>>
83%
45484
88%
**97
100%
Somchem S355
<<locked>>
86%
45672
89%
**23
100%
Somchem S365 👍
<<locked>>
96%
45281
88%
**18
100%
Somchem S385
<<locked>>
97%
43903
85%
**23
95%
Vihtavuori N135
<<locked>>
84%
45847
89%
**71
100%
Vihtavuori N150
<<locked>>
88%
45701
89%
**94
100%
Vihtavuori N160
<<locked>>
91%
45730
89%
**46
98%
Vihtavuori N550
<<locked>>
91%
45498
88%
**59
98%
Vihtavuori N555
<<locked>>
97%
40074
78%
**23
98%
Winchester 6.5 StaBALL 👍
<<locked>>
91%
46108
90%
**36
100%
Winchester 760
<<locked>>
91%
45992
89%
**85
96%
Winchester StaBALL HD
<<locked>>
97%
32721
64%
**25
97%
[Winchester Supreme 780]*
<<locked>>
97%
40828
79%
**38
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
40466
79%
**05
98%
[ADI AR 2209]*
<<locked>>
91%
37753
73%
**95
90%
[Accurate 3100]*
<<locked>>
88%
28689
56%
**82
90%
Accurate 4064
<<locked>>
81%
41814
81%
**38
100%
[Accurate 4350]*
<<locked>>
81%
31125
60%
**64
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
40582
79%
**35
99%
[Alliant Reloder-16]*
<<locked>>
81%
31386
61%
**70
94%
Alliant Reloder-17
<<locked>>
81%
34751
67%
**95
97%
[Alliant Reloder-19]*
<<locked>>
90%
36753
71%
**79
90%
[Alliant Reloder-23]*
<<locked>>
82%
23583
46%
**44
90%
[Alliant Reloder-26]*
<<locked>>
87%
28660
56%
**61
90%
Bofors RP3
<<locked>>
81%
40074
78%
**38
99%
[Bofors RP7]*
<<locked>>
81%
36216
70%
**90
92%
Hodgdon H380
<<locked>>
81%
41147
80%
**44
97%
[Hodgdon H414]*
<<locked>>
81%
33330
65%
**07
91%
[Hodgdon H4350]*
<<locked>>
81%
36405
71%
**36
91%
Hodgdon Hybrid 100V
<<locked>>
81%
28819
56%
**75
95%
[Hodgdon Superperformance]*
<<locked>>
82%
34040
66%
**36
90%
Hodgdon TrailBoss
<<locked>>
81%
26890
52%
**85
100%
IMR 4064
<<locked>>
81%
42554
83%
**41
98%
[IMR 4350]*
<<locked>>
82%
33330
65%
**48
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37840
73%
**36
93%
[IMR 4831]*
<<locked>>
81%
30095
58%
**25
94%
[IMR 4955 Enduron]*
<<locked>>
94%
42293
82%
**41
90%
Lovex S062
<<locked>>
81%
42728
83%
**48
100%
[Lovex S065]*
<<locked>>
81%
34969
68%
**80
94%
[Lovex S070]*
<<locked>>
81%
33199
64%
**48
91%
[Lovex S071]*
<<locked>>
94%
28689
56%
**82
90%
[Norma 204]*
<<locked>>
86%
37318
72%
**79
90%
[Norma MRP]*
<<locked>>
91%
33750
66%
**75
90%
[Norma URP]*
<<locked>>
81%
31328
61%
**67
94%
Ramshot Big Game
<<locked>>
81%
42264
82%
**94
99%
[Ramshot Hunter]*
<<locked>>
81%
30806
60%
**41
91%
ReloadSwiss RS 14
<<locked>>
81%
27412
53%
**24
100%
ReloadSwiss RS 50
<<locked>>
81%
41234
80%
**21
95%
ReloadSwiss RS 60
<<locked>>
81%
37101
72%
**67
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
30705
60%
**74
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
30618
59%
**57
91%
Rottweil R 903
<<locked>>
81%
37768
73%
**82
98%
[Rottweil R 904]*
<<locked>>
92%
40219
78%
**08
90%
[Rottweil R 905]*
<<locked>>
91%
36042
70%
**79
90%
[Rottweil R 907]*
<<locked>>
81%
36216
70%
**90
92%
SNPE Vectan SP 11
<<locked>>
81%
39015
76%
**31
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
40001
78%
**23
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34127
66%
**21
92%
[SNPE Vectan Tubal 8000]*
<<locked>>
92%
36622
71%
**85
90%
[Shooters World Long Rifle]*
<<locked>>
81%
34969
68%
**80
94%
Shooters World Precision
<<locked>>
81%
42728
83%
**48
100%
Somchem S355
<<locked>>
81%
38450
75%
**82
98%
Somchem S365
<<locked>>
81%
27963
54%
**05
96%
[Somchem S385]*
<<locked>>
89%
33750
66%
**00
90%
Vihtavuori N135
<<locked>>
81%
41872
81%
**02
100%
Vihtavuori N150
<<locked>>
81%
36767
71%
**20
99%
[Vihtavuori N160]*
<<locked>>
81%
32866
64%
**67
94%
[Vihtavuori N550]*
<<locked>>
81%
32343
63%
**74
94%
[Vihtavuori N555]*
<<locked>>
82%
24700
48%
**06
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32445
63%
**41
97%
[Winchester 760]*
<<locked>>
81%
33330
65%
**07
91%
[Winchester StaBALL HD]*
<<locked>>
88%
24569
48%
**26
90%
[Winchester Supreme 780]*
<<locked>>
94%
37536
73%
**62
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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