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Load data for .450 N.E. 3 1/4'' + .458 | 500gr | Hornady Interlock RN

Recommended Powder(s):

.450 N.E. 3 1/4'' + .458 | 500gr | Hornady Interlock RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 500gr | Hornady Interlock RN
Manufacturer SKU:
4504
Bullet Weight:
500gr | 32.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
<<locked>>
Caliber:
.450 N.E. 3 1/4'' load data
Case Length (l3):
3.250" | 82.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
136.0 Grains of Water | 8.83 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
44237 psi | 3050 bar
LID:
LID_B2888_C765
Last updated:
2026-01-20

Load data for 94 loads in caliber .450 N.E. 3 1/4'' with .458 | 500gr | Hornady Interlock RN bullet and 47 powder(s). 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>>
95%
39798
90%
**26
92%
[Accurate 2700]*
<<locked>>
84%
39610
90%
**24
94%
[Accurate 3100]*
<<locked>>
97%
34272
77%
**51
94%
Accurate 4350
<<locked>>
91%
39581
89%
**52
98%
Alliant Reloder-16
<<locked>>
91%
39581
89%
**62
98%
Alliant Reloder-17 👍
<<locked>>
87%
39639
90%
**88
99%
[Alliant Reloder-19]*
<<locked>>
96%
39726
90%
**39
93%
Alliant Reloder-23
<<locked>>
97%
33794
76%
**80
98%
Alliant Reloder-26
<<locked>>
97%
36695
83%
**85
96%
Bofors RP3
<<locked>>
83%
39581
89%
**06
99%
[Bofors RP7]*
<<locked>>
86%
39682
90%
**67
94%
Hodgdon H414
<<locked>>
86%
39421
89%
**39
95%
[Hodgdon H4350]*
<<locked>>
92%
39494
89%
**87
94%
Hodgdon Hybrid 100V 👍
<<locked>>
94%
39639
90%
**29
99%
Hodgdon LVR
<<locked>>
88%
39508
89%
**29
97%
[Hodgdon Superperformance]*
<<locked>>
89%
39784
90%
**59
94%
IMR 4166 Enduron
<<locked>>
83%
39798
90%
**37
95%
[IMR 4350]*
<<locked>>
90%
39595
90%
**87
94%
IMR 4451 Enduron
<<locked>>
85%
39769
90%
**64
95%
IMR 4831
<<locked>>
96%
39494
89%
**36
98%
Lovex S065
<<locked>>
88%
39711
90%
**77
96%
Lovex S070
<<locked>>
89%
39407
89%
**87
95%
[Lovex S071]*
<<locked>>
97%
28558
65%
**32
92%
[Norma 204]*
<<locked>>
91%
39566
89%
**13
92%
[Norma MRP]*
<<locked>>
97%
37130
84%
**59
93%
Norma URP
<<locked>>
91%
39508
89%
**46
98%
Ramshot Hunter
<<locked>>
92%
39755
90%
**52
96%
ReloadSwiss RS 60
<<locked>>
85%
39668
90%
**92
100%
ReloadSwiss RS 62
<<locked>>
92%
39697
90%
**75
98%
ReloadSwiss RS 70
<<locked>>
91%
39479
89%
**75
97%
Rottweil R 903
<<locked>>
85%
39595
90%
**06
99%
[Rottweil R 905]*
<<locked>>
97%
39421
89%
**39
93%
[Rottweil R 907]*
<<locked>>
86%
39682
90%
**67
94%
SNPE Vectan SP 11
<<locked>>
84%
39378
89%
**23
99%
SNPE Vectan Tubal 7000
<<locked>>
88%
39740
90%
**44
95%
Shooters World Long Rifle
<<locked>>
88%
39711
90%
**77
96%
Somchem S355
<<locked>>
84%
39639
90%
**90
99%
Somchem S365 👍
<<locked>>
95%
39711
90%
**85
100%
[Somchem S385]*
<<locked>>
97%
39523
89%
**29
94%
Vihtavuori N135
<<locked>>
85%
39784
90%
**51
100%
Vihtavuori N150
<<locked>>
89%
39552
89%
**70
100%
Vihtavuori N160
<<locked>>
88%
39682
90%
**13
98%
Vihtavuori N550
<<locked>>
88%
39523
89%
**42
98%
Vihtavuori N555
<<locked>>
97%
35998
81%
**36
98%
Winchester 6.5 StaBALL
<<locked>>
90%
39726
90%
**00
99%
Winchester 760
<<locked>>
86%
39421
89%
**39
95%
Winchester StaBALL HD
<<locked>>
97%
29718
67%
**54
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
91%
35201
80%
**37
90%
[Accurate 2700]*
<<locked>>
81%
36376
82%
**69
93%
[Accurate 3100]*
<<locked>>
89%
26310
59%
**73
90%
[Accurate 4350]*
<<locked>>
81%
28021
63%
**26
94%
[Alliant Reloder-16]*
<<locked>>
81%
29225
66%
**36
94%
Alliant Reloder-17
<<locked>>
81%
32285
73%
**37
98%
[Alliant Reloder-19]*
<<locked>>
91%
34214
77%
**31
90%
[Alliant Reloder-23]*
<<locked>>
82%
21625
49%
**52
90%
[Alliant Reloder-26]*
<<locked>>
87%
26339
60%
**32
90%
Bofors RP3
<<locked>>
81%
36811
83%
**60
99%
[Bofors RP7]*
<<locked>>
81%
33649
76%
**52
92%
[Hodgdon H414]*
<<locked>>
81%
33272
75%
**21
93%
[Hodgdon H4350]*
<<locked>>
83%
30734
69%
**09
90%
Hodgdon Hybrid 100V
<<locked>>
81%
26556
60%
**57
95%
[Hodgdon LVR]*
<<locked>>
81%
31517
71%
**78
94%
[Hodgdon Superperformance]*
<<locked>>
82%
31430
71%
**88
90%
[IMR 4166 Enduron]*
<<locked>>
81%
37217
84%
**91
94%
[IMR 4350]*
<<locked>>
82%
30429
69%
**03
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35143
79%
**78
93%
[IMR 4831]*
<<locked>>
81%
25048
57%
**27
92%
[Lovex S065]*
<<locked>>
81%
32576
74%
**42
94%
[Lovex S070]*
<<locked>>
81%
30661
69%
**16
92%
[Lovex S071]*
<<locked>>
94%
25860
58%
**67
90%
[Norma 204]*
<<locked>>
87%
34795
79%
**21
90%
[Norma MRP]*
<<locked>>
91%
31009
70%
**24
90%
[Norma URP]*
<<locked>>
81%
28921
65%
**32
94%
[Ramshot Hunter]*
<<locked>>
81%
28456
64%
**13
91%
ReloadSwiss RS 60
<<locked>>
81%
34360
78%
**90
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
27978
63%
**36
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
28500
64%
**32
92%
Rottweil R 903
<<locked>>
81%
34664
78%
**18
98%
[Rottweil R 905]*
<<locked>>
91%
33199
75%
**18
90%
[Rottweil R 907]*
<<locked>>
81%
33649
76%
**52
92%
SNPE Vectan SP 11
<<locked>>
81%
35650
81%
**57
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31415
71%
**96
92%
[Shooters World Long Rifle]*
<<locked>>
81%
32576
74%
**42
94%
Somchem S355
<<locked>>
81%
35694
81%
**21
98%
Somchem S365
<<locked>>
81%
25904
59%
**93
96%
[Somchem S385]*
<<locked>>
89%
30530
69%
**55
90%
Vihtavuori N135
<<locked>>
81%
34824
79%
**69
100%
Vihtavuori N150
<<locked>>
81%
30560
69%
**09
98%
Vihtavuori N160
<<locked>>
81%
31459
71%
**55
95%
Vihtavuori N550
<<locked>>
81%
31575
71%
**88
95%
[Vihtavuori N555]*
<<locked>>
81%
22017
50%
**91
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30124
68%
**16
97%
[Winchester 760]*
<<locked>>
81%
33272
75%
**21
93%
[Winchester StaBALL HD]*
<<locked>>
88%
22843
52%
**34
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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