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Load data for .460 Steyr + .458 | 270gr | Atomic 29 FNHP

Recommended Powder(s): Alliant Reloder-25, Alliant Reloder-26, Vihtavuori N555, Winchester StaBALL HD

.460 Steyr + .458 | 270gr | Atomic 29 FNHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 270gr | Atomic 29 FNHP
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
<<locked>>
Caliber:
.460 Steyr load data
Case Length (l3):
3.538" | 89.9mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
263.4 Grains of Water | 17.10 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
53664 psi | 3700 bar
LID:
LID_B12245_C804
Last updated:
2026-03-25

Load data for 78 loads in caliber .460 Steyr with .458 | 270gr | Atomic 29 FNHP bullet and 39 powders such as Alliant Reloder-25, Alliant Reloder-26, 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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  • 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>>
85%
48138
90%
**40
96%
[ADI AR 2213]*
<<locked>>
88%
48240
90%
**56
94%
ADI AR 2217
<<locked>>
97%
48240
90%
**43
95%
ADI AR 2225
<<locked>>
97%
43526
81%
**74
96%
Accurate 3100
<<locked>>
88%
48167
90%
**74
98%
Alliant Reloder-19
<<locked>>
85%
48153
90%
**27
96%
Alliant Reloder-22
<<locked>>
88%
48254
90%
**40
96%
Alliant Reloder-23
<<locked>>
89%
48211
90%
**27
100%
Alliant Reloder-25 👍
<<locked>>
93%
48080
90%
**69
99%
Alliant Reloder-26 👍
<<locked>>
85%
48138
90%
**73
99%
Bofors RP15
<<locked>>
90%
48196
90%
**33
95%
Bofors RP30
<<locked>>
95%
48298
90%
**60
95%
Bofors RP5
<<locked>>
88%
48254
90%
**40
96%
Hodgdon H1000
<<locked>>
97%
48240
90%
**43
95%
[Hodgdon H4831]*
<<locked>>
90%
48211
90%
**04
93%
[Hodgdon H4831 SC]*
<<locked>>
87%
48167
90%
**97
93%
Hodgdon Retumbo
<<locked>>
97%
43526
81%
**74
96%
Hodgdon TrailBoss
<<locked>>
97%
35592
66%
**87
100%
IMR 4831
<<locked>>
84%
48298
90%
**04
99%
[IMR 4955 Enduron]*
<<locked>>
87%
48182
90%
**78
94%
[IMR 7828 SSC]*
<<locked>>
87%
48298
90%
**63
94%
Lovex S071
<<locked>>
93%
48167
90%
**74
98%
[Norma 217]*
<<locked>>
97%
39160
73%
**56
93%
Norma MRP
<<locked>>
86%
48066
90%
**73
97%
Ramshot Grand
<<locked>>
85%
48080
90%
**73
95%
Ramshot Magnum
<<locked>>
89%
48037
90%
**23
97%
ReloadSwiss RS 14
<<locked>>
97%
36245
68%
**33
100%
ReloadSwiss RS 76
<<locked>>
94%
48138
90%
**09
98%
[ReloadSwiss RS 80]*
<<locked>>
96%
48167
90%
**63
93%
[Rottweil R 904]*
<<locked>>
84%
48167
90%
**84
94%
Rottweil R 905
<<locked>>
85%
48240
90%
**20
96%
[Somchem S361]*
<<locked>>
83%
48283
90%
**35
94%
Somchem S385
<<locked>>
85%
48225
90%
**94
97%
Vihtavuori N165
<<locked>>
90%
48066
90%
**61
96%
Vihtavuori N555 👍
<<locked>>
86%
48283
90%
**33
100%
[Vihtavuori N560]*
<<locked>>
88%
48167
90%
**60
93%
[Vihtavuori N565]*
<<locked>>
92%
48211
90%
**37
94%
Winchester StaBALL HD 👍
<<locked>>
90%
48283
90%
**19
100%
Winchester Supreme 780
<<locked>>
85%
48182
90%
**84
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
42003
78%
**79
93%
[ADI AR 2213]*
<<locked>>
82%
39218
73%
**27
90%
[ADI AR 2217]*
<<locked>>
91%
38827
72%
**94
90%
[ADI AR 2225]*
<<locked>>
89%
33359
62%
**53
90%
Accurate 3100
<<locked>>
81%
37492
70%
**05
95%
[Alliant Reloder-19]*
<<locked>>
81%
42076
78%
**63
93%
[Alliant Reloder-22]*
<<locked>>
81%
37652
70%
**64
91%
Alliant Reloder-23
<<locked>>
81%
36158
67%
**45
98%
[Alliant Reloder-25]*
<<locked>>
81%
31299
58%
**00
92%
Alliant Reloder-26
<<locked>>
81%
40625
76%
**96
97%
[Bofors RP15]*
<<locked>>
82%
35926
67%
**22
90%
[Bofors RP30]*
<<locked>>
89%
37797
70%
**94
90%
[Bofors RP5]*
<<locked>>
81%
37652
70%
**64
91%
[Hodgdon H1000]*
<<locked>>
91%
38827
72%
**94
90%
[Hodgdon H4831]*
<<locked>>
85%
40103
75%
**04
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
40277
75%
**00
90%
[Hodgdon Retumbo]*
<<locked>>
89%
33359
62%
**53
90%
Hodgdon TrailBoss
<<locked>>
81%
28123
52%
**90
100%
IMR 4831
<<locked>>
81%
43207
81%
**82
98%
[IMR 4955 Enduron]*
<<locked>>
81%
39175
73%
**51
90%
[IMR 7828 SSC]*
<<locked>>
81%
39073
73%
**33
90%
[Lovex S071]*
<<locked>>
81%
31937
60%
**35
92%
[Norma 217]*
<<locked>>
93%
34272
64%
**02
90%
[Norma MRP]*
<<locked>>
81%
39740
74%
**46
94%
[Ramshot Grand]*
<<locked>>
81%
40248
75%
**73
91%
[Ramshot Magnum]*
<<locked>>
81%
35143
65%
**82
91%
ReloadSwiss RS 14
<<locked>>
81%
28776
54%
**42
100%
[ReloadSwiss RS 76]*
<<locked>>
84%
33794
63%
**99
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
42554
79%
**28
90%
[Rottweil R 904]*
<<locked>>
81%
43337
81%
**73
93%
[Rottweil R 905]*
<<locked>>
81%
41220
77%
**56
93%
[Somchem S361]*
<<locked>>
81%
44237
82%
**40
92%
Somchem S385
<<locked>>
81%
41727
78%
**23
95%
[Vihtavuori N165]*
<<locked>>
81%
35085
65%
**30
91%
Vihtavuori N555
<<locked>>
81%
40422
75%
**40
98%
[Vihtavuori N560]*
<<locked>>
83%
40814
76%
**76
90%
[Vihtavuori N565]*
<<locked>>
87%
40001
75%
**20
90%
Winchester StaBALL HD
<<locked>>
81%
32822
61%
**15
97%
[Winchester Supreme 780]*
<<locked>>
81%
42003
78%
**36
94%

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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