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Load data for .450 Rigby + .458 | 500gr | Hornady Interlock RN

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Vihtavuori N550

.450 Rigby + .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:
1.284" | 32.6mm
Caliber:
.450 Rigby load data
Case Length (l3):
2.902" | 73.7mm
Cartridge Length (C.O.L.):
3.694" | 93.8mm
Seated Depth:
0.492" | 12.5mm
Shank Seated Depth:
0.492" | 12.5mm
Case Capacity:
133.0 Grains of Water | 8.64 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
58015 psi | 4000 bar
LID:
LID_B2888_C768
Last updated:
2025-01-01

Load data for 184 loads in caliber .450 Rigby with .458 | 500gr | Hornady Interlock RN bullet and 92 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Vihtavuori N550. 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 2206H
<<locked>>
85%
51909
89%
**80
100%
ADI AR 2208
<<locked>>
91%
52170
90%
**74
100%
[ADI AR 2209]*
<<locked>>
97%
43337
75%
**08
94%
Accurate 2200
<<locked>>
84%
52141
90%
**54
100%
Accurate 2495
<<locked>>
84%
52170
90%
**41
100%
Accurate 2520
<<locked>>
84%
52083
90%
**70
100%
Accurate 2700
<<locked>>
91%
51721
89%
**28
97%
Accurate 3100
<<locked>>
97%
35331
61%
**83
95%
Accurate 4064
<<locked>>
90%
51938
90%
**64
100%
Accurate 4350 👍
<<locked>>
97%
49937
86%
**23
100%
Alliant AR-Comp
<<locked>>
83%
52069
90%
**18
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
52098
90%
**97
100%
Alliant Reloder-15
<<locked>>
88%
51822
89%
**00
100%
Alliant Reloder-16 👍
<<locked>>
97%
48559
84%
**26
100%
Alliant Reloder-17 👍
<<locked>>
95%
52127
90%
**92
100%
[Alliant Reloder-19]*
<<locked>>
97%
42279
73%
**01
94%
[Alliant Reloder-22]*
<<locked>>
97%
36811
63%
**42
92%
Alliant Reloder-23
<<locked>>
97%
34722
60%
**16
98%
[Alliant Reloder-25]*
<<locked>>
97%
30951
53%
**21
93%
Alliant Reloder-26
<<locked>>
97%
38029
66%
**34
97%
Baschieri & Pellagri 107
<<locked>>
85%
51924
89%
**03
100%
Hodgdon BL-C2
<<locked>>
84%
51880
89%
**00
100%
Hodgdon CFE223
<<locked>>
89%
51982
90%
**39
100%
Hodgdon H380
<<locked>>
90%
51837
89%
**97
99%
Hodgdon H414
<<locked>>
93%
51953
90%
**52
98%
Hodgdon H4350
<<locked>>
97%
47123
81%
**31
97%
Hodgdon Hybrid 100V
<<locked>>
97%
44744
77%
**24
100%
Hodgdon LVR 👍
<<locked>>
96%
51938
90%
**33
99%
Hodgdon Superperformance
<<locked>>
96%
52025
90%
**75
98%
Hodgdon VARGET
<<locked>>
91%
52170
90%
**74
100%
IMR 3031
<<locked>>
88%
51909
89%
**64
100%
IMR 4064
<<locked>>
91%
52083
90%
**60
100%
IMR 4166 Enduron
<<locked>>
91%
52025
90%
**47
98%
IMR 4350
<<locked>>
97%
50038
86%
**67
97%
IMR 4451 Enduron
<<locked>>
93%
52054
90%
**74
98%
IMR 4831
<<locked>>
97%
42221
73%
**98
99%
IMR 4895
<<locked>>
87%
51677
89%
**03
100%
IMR 8208 XBR
<<locked>>
83%
51677
89%
**44
100%
Lovex D073.6
<<locked>>
85%
51880
89%
**67
100%
Lovex S060
<<locked>>
85%
51938
90%
**21
100%
Lovex S062
<<locked>>
89%
52069
90%
**60
100%
Lovex S065
<<locked>>
96%
52185
90%
**83
99%
Lovex S070
<<locked>>
97%
51793
89%
**97
98%
[Lovex S071]*
<<locked>>
97%
29689
51%
**69
93%
Norma 201
<<locked>>
86%
52170
90%
**54
100%
Norma 202
<<locked>>
86%
52127
90%
**47
100%
Norma 203B
<<locked>>
89%
51692
89%
**97
100%
Norma 204
<<locked>>
97%
49951
86%
**00
96%
[Norma MRP]*
<<locked>>
97%
38276
66%
**01
94%
Norma URP
<<locked>>
97%
49763
86%
**16
100%
Ramshot Big Game
<<locked>>
89%
51808
89%
**16
100%
Ramshot Hunter
<<locked>>
97%
48269
83%
**10
98%
Ramshot TAC
<<locked>>
83%
51909
89%
**67
99%
Ramshot Wild Boar
<<locked>>
84%
51967
90%
**90
100%
ReloadSwiss RS 50
<<locked>>
90%
51793
89%
**77
99%
ReloadSwiss RS 52
<<locked>>
89%
51837
89%
**23
100%
ReloadSwiss RS 60
<<locked>>
95%
51982
90%
**08
100%
ReloadSwiss RS 62
<<locked>>
97%
49632
86%
**43
99%
ReloadSwiss RS 70
<<locked>>
97%
49676
86%
**65
99%
Rottweil R 901
<<locked>>
83%
52185
90%
**18
100%
Rottweil R 902
<<locked>>
87%
52011
90%
**44
100%
Rottweil R 903
<<locked>>
92%
52011
90%
**93
100%
[Rottweil R 904]*
<<locked>>
97%
44585
77%
**88
93%
[Rottweil R 905]*
<<locked>>
97%
40770
70%
**85
94%
Rottweil R 907
<<locked>>
94%
52054
90%
**74
98%
SNPE Vectan SP 11
<<locked>>
92%
52127
90%
**29
100%
SNPE Vectan SP 7
<<locked>>
85%
51982
90%
**74
99%
SNPE Vectan SP 9
<<locked>>
86%
52040
90%
**80
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
51648
89%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
51924
90%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
51750
89%
**31
98%
Shooters World Long Rifle
<<locked>>
96%
52185
90%
**83
99%
Shooters World Match Rifle
<<locked>>
85%
51880
89%
**67
100%
Shooters World Precision
<<locked>>
89%
52069
90%
**60
100%
Somchem S335
<<locked>>
85%
51895
89%
**85
100%
Somchem S341
<<locked>>
85%
51561
89%
**67
100%
Somchem S355
<<locked>>
92%
52156
90%
**87
100%
[Somchem S361]*
<<locked>>
97%
45774
79%
**85
92%
Somchem S365
<<locked>>
97%
44251
76%
**77
100%
Somchem S385
<<locked>>
97%
41191
71%
**72
95%
Vihtavuori N133
<<locked>>
87%
51837
89%
**62
100%
Vihtavuori N135
<<locked>>
94%
52127
90%
**21
100%
Vihtavuori N140
<<locked>>
88%
52170
90%
**24
100%
Vihtavuori N150
<<locked>>
97%
50952
88%
**44
100%
Vihtavuori N160
<<locked>>
95%
51793
89%
**03
100%
[Vihtavuori N165]*
<<locked>>
97%
34882
60%
**41
92%
Vihtavuori N540
<<locked>>
88%
51967
90%
**54
100%
Vihtavuori N550 👍
<<locked>>
95%
51764
89%
**39
100%
Vihtavuori N555
<<locked>>
97%
37362
64%
**75
98%
Winchester 6.5 StaBALL
<<locked>>
97%
51924
90%
**93
100%
Winchester 760
<<locked>>
93%
51953
90%
**52
98%
Winchester StaBALL HD
<<locked>>
97%
30806
53%
**03
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45919
79%
**95
100%
ADI AR 2208
<<locked>>
81%
39131
67%
**77
98%
[ADI AR 2209]*
<<locked>>
89%
34113
59%
**31
90%
Accurate 2200
<<locked>>
81%
47877
83%
**98
99%
Accurate 2495
<<locked>>
81%
47485
82%
**82
100%
Accurate 2520
<<locked>>
81%
47892
83%
**18
100%
[Accurate 2700]*
<<locked>>
81%
37188
64%
**01
93%
[Accurate 3100]*
<<locked>>
87%
25338
44%
**67
90%
Accurate 4064
<<locked>>
81%
40016
69%
**00
100%
Accurate 4350
<<locked>>
81%
29124
50%
**65
95%
Alliant AR-Comp
<<locked>>
81%
48457
84%
**78
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
38624
67%
**96
99%
Alliant Reloder-15
<<locked>>
81%
41437
71%
**46
99%
Alliant Reloder-16
<<locked>>
81%
30023
52%
**72
95%
Alliant Reloder-17
<<locked>>
81%
33214
57%
**73
98%
[Alliant Reloder-19]*
<<locked>>
89%
33214
57%
**24
90%
[Alliant Reloder-22]*
<<locked>>
94%
33475
58%
**70
90%
[Alliant Reloder-23]*
<<locked>>
81%
21654
37%
**68
91%
[Alliant Reloder-25]*
<<locked>>
93%
27499
47%
**32
90%
[Alliant Reloder-26]*
<<locked>>
85%
25353
44%
**23
90%
Baschieri & Pellagri 107
<<locked>>
81%
44860
77%
**01
99%
Hodgdon BL-C2
<<locked>>
81%
47384
82%
**38
100%
Hodgdon CFE223
<<locked>>
81%
39581
68%
**56
98%
Hodgdon H380
<<locked>>
81%
38928
67%
**00
97%
[Hodgdon H414]*
<<locked>>
81%
34243
59%
**60
93%
[Hodgdon H4350]*
<<locked>>
82%
29979
52%
**09
90%
Hodgdon Hybrid 100V
<<locked>>
81%
27499
47%
**93
96%
Hodgdon LVR
<<locked>>
81%
32372
56%
**11
95%
[Hodgdon Superperformance]*
<<locked>>
81%
31024
53%
**95
90%
Hodgdon VARGET
<<locked>>
81%
38827
67%
**70
98%
IMR 3031
<<locked>>
81%
42148
73%
**39
100%
IMR 4064
<<locked>>
81%
38290
66%
**54
98%
IMR 4166 Enduron
<<locked>>
81%
38058
66%
**24
95%
[IMR 4350]*
<<locked>>
81%
30676
53%
**29
91%
[IMR 4451 Enduron]*
<<locked>>
81%
36143
62%
**14
94%
[IMR 4831]*
<<locked>>
81%
25802
44%
**67
93%
IMR 4895
<<locked>>
81%
42511
73%
**72
99%
IMR 8208 XBR
<<locked>>
81%
48022
83%
**01
100%
Lovex D073.6
<<locked>>
81%
44846
77%
**78
100%
Lovex S060
<<locked>>
81%
45919
79%
**39
100%
Lovex S062
<<locked>>
81%
40872
70%
**03
100%
Lovex S065
<<locked>>
81%
33504
58%
**78
95%
[Lovex S070]*
<<locked>>
81%
31662
55%
**52
92%
[Lovex S071]*
<<locked>>
92%
25338
44%
**67
90%
Norma 201
<<locked>>
81%
44947
77%
**52
100%
Norma 202
<<locked>>
81%
45194
78%
**59
100%
Norma 203B
<<locked>>
81%
40959
71%
**39
99%
[Norma 204]*
<<locked>>
85%
33649
58%
**18
90%
[Norma MRP]*
<<locked>>
90%
30327
52%
**24
90%
Norma URP
<<locked>>
81%
29791
51%
**69
95%
Ramshot Big Game
<<locked>>
81%
40190
69%
**52
99%
[Ramshot Hunter]*
<<locked>>
81%
29182
50%
**49
92%
Ramshot TAC
<<locked>>
81%
47659
82%
**08
99%
Ramshot Wild Boar
<<locked>>
81%
47369
82%
**28
100%
ReloadSwiss RS 50
<<locked>>
81%
39436
68%
**87
96%
ReloadSwiss RS 52
<<locked>>
81%
39494
68%
**46
100%
ReloadSwiss RS 60
<<locked>>
81%
32213
56%
**64
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
28993
50%
**75
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
29341
51%
**69
93%
Rottweil R 901
<<locked>>
81%
48834
84%
**75
100%
Rottweil R 902
<<locked>>
81%
42743
74%
**13
100%
Rottweil R 903
<<locked>>
81%
35882
62%
**57
99%
[Rottweil R 904]*
<<locked>>
90%
36637
63%
**51
90%
[Rottweil R 905]*
<<locked>>
89%
32140
55%
**14
90%
[Rottweil R 907]*
<<locked>>
81%
34650
60%
**85
93%
SNPE Vectan SP 11
<<locked>>
81%
36883
64%
**00
99%
SNPE Vectan SP 7
<<locked>>
81%
46108
79%
**88
99%
SNPE Vectan SP 9
<<locked>>
81%
44077
76%
**69
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
46499
80%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38566
66%
**05
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32460
56%
**32
93%
Shooters World Long Rifle
<<locked>>
81%
33504
58%
**78
95%
Shooters World Match Rifle
<<locked>>
81%
44846
77%
**78
100%
Shooters World Precision
<<locked>>
81%
40872
70%
**03
100%
Somchem S335
<<locked>>
81%
45948
79%
**10
100%
Somchem S341
<<locked>>
81%
45803
79%
**85
100%
Somchem S355
<<locked>>
81%
36767
63%
**57
99%
[Somchem S361]*
<<locked>>
92%
39247
68%
**80
90%
Somchem S365
<<locked>>
81%
26658
46%
**29
97%
[Somchem S385]*
<<locked>>
87%
29544
51%
**46
90%
Vihtavuori N133
<<locked>>
81%
43555
75%
**60
100%
Vihtavuori N135
<<locked>>
81%
35940
62%
**98
100%
Vihtavuori N140
<<locked>>
81%
42250
73%
**00
100%
Vihtavuori N150
<<locked>>
81%
31488
54%
**39
99%
Vihtavuori N160
<<locked>>
81%
32372
56%
**95
96%
[Vihtavuori N165]*
<<locked>>
94%
31502
54%
**69
90%
Vihtavuori N540
<<locked>>
81%
41713
72%
**16
100%
Vihtavuori N550
<<locked>>
81%
32561
56%
**24
96%
[Vihtavuori N555]*
<<locked>>
81%
22843
39%
**31
91%
Winchester 6.5 StaBALL
<<locked>>
81%
30951
53%
**49
97%
[Winchester 760]*
<<locked>>
81%
34243
59%
**60
93%
[Winchester StaBALL HD]*
<<locked>>
86%
22176
38%
**27
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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