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Load data for .257 Weath. Mag. + .257 | 90gr | IBEX TRD

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD

.257 Weath. Mag. + .257 | 90gr | IBEX TRD

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.257 | 90gr | IBEX TRD
Manufacturer SKU:
T9024
Bullet Weight:
90gr | 5.8g
Bullet Diameter:
0.257" | 6.53mm
Bullet Length:
1.063" | 27.0mm
Caliber:
.257 Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.122" | 79.3mm
Seated Depth:
0.490" | 12.4mm
Shank Seated Depth:
0.395" | 10.0mm
Case Capacity:
84.0 Grains of Water | 5.45 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B7005_C247
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 124 loads in caliber .257 Weath. Mag. with .257 | 90gr | IBEX TRD bullet and 62 powders such as Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, 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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    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.

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>>
92%
57363
90%
**81
98%
ADI AR 2213
<<locked>>
95%
56985
89%
**91
97%
[ADI AR 2217]*
<<locked>>
97%
45353
71%
**25
94%
ADI AR 2225
<<locked>>
97%
41104
64%
**86
96%
Accurate 3100
<<locked>>
94%
56956
89%
**92
100%
Accurate 4350
<<locked>>
86%
57145
90%
**42
100%
Accurate MAGPRO
<<locked>>
95%
57203
90%
**94
95%
Alliant Reloder-16
<<locked>>
88%
56608
89%
**97
100%
Alliant Reloder-17
<<locked>>
83%
56942
89%
**88
100%
Alliant Reloder-19
<<locked>>
92%
57072
89%
**55
98%
Alliant Reloder-22
<<locked>>
95%
57072
89%
**01
98%
Alliant Reloder-23 👍
<<locked>>
96%
57058
89%
**61
100%
Alliant Reloder-25
<<locked>>
97%
50531
79%
**09
100%
Alliant Reloder-26 👍
<<locked>>
92%
57348
90%
**50
100%
[Hodgdon H1000]*
<<locked>>
97%
45353
71%
**25
94%
Hodgdon H4350
<<locked>>
89%
56710
89%
**99
99%
Hodgdon H4831
<<locked>>
97%
56623
89%
**22
96%
Hodgdon H4831 SC
<<locked>>
93%
57058
89%
**38
96%
Hodgdon Hybrid 100V
<<locked>>
89%
56507
89%
**99
100%
Hodgdon LVR
<<locked>>
85%
57116
90%
**48
100%
Hodgdon Retumbo
<<locked>>
97%
41104
64%
**86
96%
Hodgdon Superperformance
<<locked>>
85%
56362
88%
**74
99%
Hodgdon TrailBoss
<<locked>>
97%
35607
56%
**05
100%
IMR 4166 Enduron
<<locked>>
83%
57246
90%
**83
99%
IMR 4350
<<locked>>
88%
57246
90%
**19
99%
IMR 4451 Enduron
<<locked>>
84%
56884
89%
**99
99%
IMR 4831 👍
<<locked>>
91%
57043
89%
**25
100%
IMR 4955 Enduron
<<locked>>
94%
57130
90%
**02
96%
IMR 7828 SSC
<<locked>>
94%
57435
90%
**24
97%
Lovex S065
<<locked>>
85%
57174
90%
**96
100%
Lovex S070
<<locked>>
86%
56942
89%
**09
99%
Lovex S071
<<locked>>
97%
52214
82%
**10
99%
Norma 204
<<locked>>
87%
57159
90%
**45
98%
[Norma 217]*
<<locked>>
97%
37159
58%
**00
93%
Norma MRP
<<locked>>
93%
56681
89%
**27
99%
Norma URP
<<locked>>
87%
56869
89%
**48
100%
Ramshot Hunter
<<locked>>
88%
57305
90%
**71
100%
Ramshot Magnum
<<locked>>
95%
57246
90%
**65
99%
ReloadSwiss RS 14
<<locked>>
96%
36129
57%
**51
100%
ReloadSwiss RS 60
<<locked>>
84%
57421
90%
**20
100%
ReloadSwiss RS 62
<<locked>>
86%
57276
90%
**65
100%
ReloadSwiss RS 70
<<locked>>
87%
57319
90%
**20
100%
ReloadSwiss RS 76
<<locked>>
97%
50401
79%
**58
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
46354
73%
**04
92%
Rottweil R 904
<<locked>>
91%
56492
89%
**02
97%
Rottweil R 905
<<locked>>
92%
57421
90%
**74
98%
Rottweil R 907
<<locked>>
85%
56710
89%
**83
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
57043
89%
**43
99%
Shooters World Long Rifle
<<locked>>
85%
57174
90%
**96
100%
Somchem S361
<<locked>>
90%
57043
89%
**69
96%
Somchem S365
<<locked>>
88%
56840
89%
**35
100%
Somchem S385
<<locked>>
92%
57159
90%
**19
99%
Vihtavuori N150
<<locked>>
87%
57058
89%
**40
100%
Vihtavuori N160
<<locked>>
84%
56753
89%
**02
100%
Vihtavuori N165
<<locked>>
97%
56623
89%
**89
98%
Vihtavuori N550
<<locked>>
84%
56449
88%
**38
100%
Vihtavuori N555 👍
<<locked>>
93%
56913
89%
**68
100%
Vihtavuori N560
<<locked>>
94%
56869
89%
**24
96%
Vihtavuori N565
<<locked>>
97%
54041
85%
**19
96%
[Vihtavuori N568]*
<<locked>>
97%
47369
74%
**23
92%
Winchester 6.5 StaBALL
<<locked>>
86%
56637
89%
**50
100%
Winchester StaBALL HD 👍
<<locked>>
97%
56130
88%
**73
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
40422
63%
**97
93%
[ADI AR 2213]*
<<locked>>
83%
38464
60%
**68
90%
[ADI AR 2217]*
<<locked>>
91%
38464
60%
**45
90%
[ADI AR 2225]*
<<locked>>
89%
32024
50%
**97
90%
Accurate 3100
<<locked>>
81%
37275
58%
**82
95%
Accurate 4350
<<locked>>
81%
49095
77%
**87
99%
[Accurate MAGPRO]*
<<locked>>
87%
43337
68%
**09
90%
Alliant Reloder-16
<<locked>>
81%
45745
72%
**71
99%
Alliant Reloder-17
<<locked>>
81%
53026
83%
**22
100%
[Alliant Reloder-19]*
<<locked>>
81%
40553
64%
**04
93%
[Alliant Reloder-22]*
<<locked>>
81%
36593
57%
**35
92%
Alliant Reloder-23
<<locked>>
81%
35215
55%
**99
98%
[Alliant Reloder-25]*
<<locked>>
81%
30995
49%
**71
92%
Alliant Reloder-26
<<locked>>
81%
38783
61%
**56
97%
[Hodgdon H1000]*
<<locked>>
91%
38464
60%
**45
90%
Hodgdon H4350
<<locked>>
81%
44179
69%
**43
96%
[Hodgdon H4831]*
<<locked>>
85%
39334
62%
**38
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
39697
62%
**45
90%
Hodgdon Hybrid 100V
<<locked>>
81%
43859
69%
**50
100%
Hodgdon LVR
<<locked>>
81%
50502
79%
**17
99%
[Hodgdon Retumbo]*
<<locked>>
89%
32024
50%
**97
90%
Hodgdon Superperformance
<<locked>>
81%
49777
78%
**40
98%
Hodgdon TrailBoss
<<locked>>
81%
28529
45%
**28
100%
IMR 4166 Enduron
<<locked>>
81%
53534
84%
**20
99%
IMR 4350
<<locked>>
81%
46354
73%
**92
97%
IMR 4451 Enduron
<<locked>>
81%
51909
81%
**04
98%
IMR 4831
<<locked>>
81%
42221
66%
**23
98%
[IMR 4955 Enduron]*
<<locked>>
82%
38827
61%
**02
90%
[IMR 7828 SSC]*
<<locked>>
82%
38305
60%
**77
90%
Lovex S065
<<locked>>
81%
50198
79%
**55
99%
Lovex S070
<<locked>>
81%
48370
76%
**45
98%
[Lovex S071]*
<<locked>>
81%
32474
51%
**38
93%
Norma 204
<<locked>>
81%
46412
73%
**25
95%
[Norma 217]*
<<locked>>
93%
32909
52%
**59
90%
[Norma MRP]*
<<locked>>
81%
38072
60%
**07
94%
Norma URP
<<locked>>
81%
47442
74%
**68
99%
Ramshot Hunter
<<locked>>
81%
46079
72%
**45
98%
[Ramshot Magnum]*
<<locked>>
81%
34229
54%
**40
91%
ReloadSwiss RS 14
<<locked>>
81%
29037
45%
**73
100%
ReloadSwiss RS 60
<<locked>>
81%
51285
80%
**15
100%
ReloadSwiss RS 62
<<locked>>
81%
48617
76%
**91
99%
ReloadSwiss RS 70
<<locked>>
81%
46354
73%
**04
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
32880
52%
**59
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
41379
65%
**79
90%
[Rottweil R 904]*
<<locked>>
81%
41901
66%
**84
92%
[Rottweil R 905]*
<<locked>>
81%
40059
63%
**94
93%
Rottweil R 907
<<locked>>
81%
51082
80%
**84
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
49081
77%
**89
98%
Shooters World Long Rifle
<<locked>>
81%
50198
79%
**55
99%
[Somchem S361]*
<<locked>>
81%
42728
67%
**61
92%
Somchem S365
<<locked>>
81%
44599
70%
**15
100%
Somchem S385
<<locked>>
81%
40959
64%
**74
95%
Vihtavuori N150
<<locked>>
81%
47819
75%
**73
100%
Vihtavuori N160
<<locked>>
81%
50807
80%
**94
100%
[Vihtavuori N165]*
<<locked>>
81%
34432
54%
**94
91%
Vihtavuori N550
<<locked>>
81%
51517
81%
**46
100%
Vihtavuori N555
<<locked>>
81%
39697
62%
**04
98%
[Vihtavuori N560]*
<<locked>>
84%
39552
62%
**27
90%
[Vihtavuori N565]*
<<locked>>
86%
38145
60%
**64
90%
[Vihtavuori N568]*
<<locked>>
94%
43062
67%
**22
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48153
75%
**05
100%
Winchester StaBALL HD
<<locked>>
81%
30603
48%
**99
98%

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.

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