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Load data for .450 Rigby + .458 | 450gr | Woodleigh HS

Recommended Powder(s): Alliant Power Pro 2000-MR, Hodgdon CFE223, ReloadSwiss RS 52, ReloadSwiss RS 60, SNPE Vectan SP 11

.450 Rigby + .458 | 450gr | Woodleigh HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 450gr | Woodleigh HS
Manufacturer SKU:
H458A
Bullet Weight:
450gr | 29.2g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
<<locked>>
Caliber:
.450 Rigby load data
Case Length (l3):
2.902" | 73.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B12057_C768
Last updated:
2026-01-22

Load data for 186 loads in caliber .450 Rigby with .458 | 450gr | Woodleigh HS bullet and 93 powders such as Alliant Power Pro 2000-MR, Hodgdon CFE223, ReloadSwiss RS 52, ReloadSwiss RS 60, SNPE Vectan SP 11. 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".

  • No data yet

  • 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>>
89%
51996
90%
**88
100%
ADI AR 2208
<<locked>>
94%
52156
90%
**79
99%
Accurate 2015
<<locked>>
85%
52199
90%
**00
100%
Accurate 2200
<<locked>>
87%
51764
89%
**52
99%
Accurate 2495
<<locked>>
88%
51982
90%
**65
100%
Accurate 2520
<<locked>>
87%
52025
90%
**85
100%
Accurate 2700
<<locked>>
95%
51996
90%
**23
95%
Accurate 4064
<<locked>>
94%
51982
90%
**88
100%
Accurate 4350
<<locked>>
97%
42308
73%
**20
97%
Alliant AR-Comp
<<locked>>
87%
51793
89%
**43
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
91%
52170
90%
**97
99%
Alliant Reloder- TS 15.5
<<locked>>
95%
52054
90%
**05
100%
Alliant Reloder-15
<<locked>>
92%
51982
90%
**15
99%
Alliant Reloder-16
<<locked>>
97%
42931
74%
**29
98%
Alliant Reloder-17
<<locked>>
97%
49226
85%
**61
100%
Alliant Reloder-23
<<locked>>
97%
30487
53%
**03
95%
[Alliant Reloder-26]*
<<locked>>
97%
32503
56%
**88
92%
Baschieri & Pellagri 107
<<locked>>
89%
51764
89%
**08
99%
Bofors RP3
<<locked>>
94%
51808
89%
**11
100%
Bofors RP7
<<locked>>
97%
50328
87%
**43
95%
Hodgdon BL-C2
<<locked>>
88%
52054
90%
**18
100%
Hodgdon Benchmark
<<locked>>
86%
51779
89%
**20
100%
Hodgdon CFE223 👍
<<locked>>
93%
52025
90%
**48
99%
Hodgdon H322
<<locked>>
85%
51750
89%
**49
100%
Hodgdon H380
<<locked>>
94%
51808
89%
**02
99%
Hodgdon H414
<<locked>>
97%
50647
87%
**38
96%
[Hodgdon H4350]*
<<locked>>
97%
41901
72%
**34
93%
Hodgdon Hybrid 100V
<<locked>>
97%
39523
68%
**38
98%
Hodgdon LVR
<<locked>>
97%
46891
81%
**69
98%
[Hodgdon Superperformance]*
<<locked>>
97%
46760
81%
**82
94%
Hodgdon VARGET
<<locked>>
94%
51808
89%
**72
99%
IMR 3031
<<locked>>
92%
52069
90%
**92
100%
IMR 4064
<<locked>>
95%
52040
90%
**65
99%
IMR 4166 Enduron
<<locked>>
95%
51822
89%
**36
96%
[IMR 4350]*
<<locked>>
97%
44121
76%
**70
94%
IMR 4451 Enduron
<<locked>>
97%
51880
89%
**69
96%
IMR 4831
<<locked>>
97%
36492
63%
**98
96%
IMR 4895
<<locked>>
91%
52141
90%
**25
100%
IMR 8208 XBR
<<locked>>
87%
52069
90%
**62
100%
Lovex D073.5
<<locked>>
83%
52098
90%
**49
100%
Lovex D073.6
<<locked>>
89%
52025
90%
**85
100%
Lovex S060
<<locked>>
88%
51735
89%
**20
100%
Lovex S062
<<locked>>
93%
51938
90%
**72
100%
Lovex S065
<<locked>>
97%
48153
83%
**23
97%
Lovex S070
<<locked>>
97%
45426
78%
**00
95%
Norma 201
<<locked>>
89%
51938
90%
**59
100%
Norma 202
<<locked>>
89%
52170
90%
**62
100%
Norma 203B
<<locked>>
93%
52054
90%
**15
100%
[Norma 204]*
<<locked>>
97%
44019
76%
**93
92%
Norma URP
<<locked>>
97%
42917
74%
**20
97%
Ramshot Big Game
<<locked>>
93%
51692
89%
**31
100%
Ramshot Hunter
<<locked>>
97%
42293
73%
**06
95%
Ramshot TAC
<<locked>>
87%
51851
89%
**65
98%
Ramshot Wild Boar
<<locked>>
87%
51735
89%
**95
100%
Ramshot X-Terminator
<<locked>>
84%
51750
89%
**46
100%
ReloadSwiss RS 40
<<locked>>
83%
52025
90%
**49
100%
ReloadSwiss RS 50
<<locked>>
93%
51750
89%
**75
97%
ReloadSwiss RS 52 👍
<<locked>>
90%
51909
89%
**70
99%
ReloadSwiss RS 60 👍
<<locked>>
97%
51909
89%
**03
100%
ReloadSwiss RS 62
<<locked>>
97%
42380
73%
**39
97%
ReloadSwiss RS 70
<<locked>>
97%
43569
75%
**56
96%
Rottweil R 901
<<locked>>
87%
51735
89%
**33
100%
Rottweil R 902
<<locked>>
91%
51996
90%
**52
100%
Rottweil R 903
<<locked>>
97%
52156
90%
**11
100%
Rottweil R 907
<<locked>>
97%
50328
87%
**43
95%
SNPE Vectan SP 11 👍
<<locked>>
96%
52069
90%
**38
100%
SNPE Vectan SP 7
<<locked>>
88%
51866
89%
**72
98%
SNPE Vectan SP 9
<<locked>>
90%
51677
89%
**85
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
51967
90%
**83
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
51764
89%
**87
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
48196
83%
**87
96%
Shooters World Long Rifle
<<locked>>
97%
48153
83%
**23
97%
Shooters World Match Rifle
<<locked>>
89%
52025
90%
**85
100%
Shooters World Precision
<<locked>>
93%
51938
90%
**72
100%
Somchem S321
<<locked>>
84%
51721
89%
**75
100%
Somchem S335
<<locked>>
89%
52141
90%
**00
100%
Somchem S341
<<locked>>
88%
51909
89%
**79
100%
Somchem S355
<<locked>>
96%
52170
90%
**98
100%
Somchem S365
<<locked>>
97%
38014
66%
**77
99%
Vihtavuori N130
<<locked>>
85%
51648
89%
**57
100%
Vihtavuori N133
<<locked>>
90%
51721
89%
**77
100%
Vihtavuori N135
<<locked>>
97%
50473
87%
**20
100%
Vihtavuori N140
<<locked>>
91%
51822
89%
**39
100%
Vihtavuori N150
<<locked>>
97%
44991
78%
**74
100%
Vihtavuori N160
<<locked>>
97%
47311
82%
**49
98%
Vihtavuori N530
<<locked>>
85%
51924
90%
**65
100%
Vihtavuori N540
<<locked>>
92%
51909
89%
**65
100%
Vihtavuori N550
<<locked>>
97%
47558
82%
**92
98%
Vihtavuori N555
<<locked>>
97%
31850
55%
**59
95%
Winchester 6.5 StaBALL
<<locked>>
97%
45861
79%
**10
99%
Winchester 748
<<locked>>
85%
51909
89%
**05
100%
Winchester 760
<<locked>>
97%
50647
87%
**38
96%
Winchester StaBALL Match
<<locked>>
83%
51866
89%
**02
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
40785
70%
**15
98%
ADI AR 2208
<<locked>>
81%
34664
60%
**87
96%
Accurate 2015
<<locked>>
81%
46427
80%
**24
100%
Accurate 2200
<<locked>>
81%
42902
74%
**18
97%
Accurate 2495
<<locked>>
81%
41060
71%
**15
100%
Accurate 2520
<<locked>>
81%
41785
72%
**41
100%
[Accurate 2700]*
<<locked>>
83%
34809
60%
**41
90%
Accurate 4064
<<locked>>
81%
34563
60%
**16
100%
[Accurate 4350]*
<<locked>>
81%
25034
43%
**52
90%
Alliant AR-Comp
<<locked>>
81%
42206
73%
**21
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
36651
63%
**28
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
33736
58%
**06
97%
Alliant Reloder-15
<<locked>>
81%
36492
63%
**62
97%
[Alliant Reloder-16]*
<<locked>>
81%
26890
46%
**65
90%
[Alliant Reloder-17]*
<<locked>>
81%
29312
51%
**70
94%
[Alliant Reloder-23]*
<<locked>>
89%
24279
42%
**23
90%
[Alliant Reloder-26]*
<<locked>>
94%
29472
51%
**10
90%
Baschieri & Pellagri 107
<<locked>>
81%
39624
68%
**15
97%
Bofors RP3
<<locked>>
81%
33141
57%
**10
97%
[Bofors RP7]*
<<locked>>
84%
34258
59%
**67
90%
Hodgdon BL-C2
<<locked>>
81%
41698
72%
**67
99%
Hodgdon Benchmark
<<locked>>
81%
45136
78%
**21
100%
Hodgdon CFE223
<<locked>>
81%
34621
60%
**52
95%
Hodgdon H322
<<locked>>
81%
45295
78%
**60
100%
[Hodgdon H380]*
<<locked>>
81%
34243
59%
**06
94%
[Hodgdon H414]*
<<locked>>
83%
32576
56%
**06
90%
[Hodgdon H4350]*
<<locked>>
91%
34708
60%
**00
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24294
42%
**83
91%
[Hodgdon LVR]*
<<locked>>
81%
28674
49%
**08
91%
[Hodgdon Superperformance]*
<<locked>>
89%
35955
62%
**85
90%
Hodgdon VARGET
<<locked>>
81%
34534
60%
**83
96%
IMR 3031
<<locked>>
81%
36970
64%
**75
100%
IMR 4064
<<locked>>
81%
34011
59%
**67
96%
[IMR 4166 Enduron]*
<<locked>>
81%
34490
59%
**41
91%
[IMR 4350]*
<<locked>>
89%
34548
60%
**96
90%
[IMR 4451 Enduron]*
<<locked>>
82%
32953
57%
**37
90%
[IMR 4831]*
<<locked>>
85%
25295
44%
**36
90%
IMR 4895
<<locked>>
81%
37391
64%
**88
98%
IMR 8208 XBR
<<locked>>
81%
42873
74%
**28
99%
Lovex D073.5
<<locked>>
81%
48066
83%
**00
100%
Lovex D073.6
<<locked>>
81%
39262
68%
**01
100%
Lovex S060
<<locked>>
81%
41524
72%
**69
98%
Lovex S062
<<locked>>
81%
36245
62%
**23
98%
[Lovex S065]*
<<locked>>
81%
29559
51%
**78
91%
[Lovex S070]*
<<locked>>
85%
31459
54%
**37
90%
Norma 201
<<locked>>
81%
39958
69%
**78
99%
Norma 202
<<locked>>
81%
40176
69%
**92
100%
Norma 203B
<<locked>>
81%
36013
62%
**52
97%
[Norma 204]*
<<locked>>
94%
39595
68%
**15
90%
[Norma URP]*
<<locked>>
81%
26136
45%
**55
90%
Ramshot Big Game
<<locked>>
81%
35389
61%
**56
97%
[Ramshot Hunter]*
<<locked>>
87%
31009
53%
**73
90%
Ramshot TAC
<<locked>>
81%
42670
74%
**24
96%
Ramshot Wild Boar
<<locked>>
81%
41945
72%
**47
98%
Ramshot X-Terminator
<<locked>>
81%
46238
80%
**70
99%
ReloadSwiss RS 40
<<locked>>
81%
48211
83%
**00
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35070
60%
**93
92%
ReloadSwiss RS 52
<<locked>>
81%
37695
65%
**38
97%
ReloadSwiss RS 60
<<locked>>
81%
31198
54%
**26
98%
[ReloadSwiss RS 62]*
<<locked>>
83%
26629
46%
**98
90%
[ReloadSwiss RS 70]*
<<locked>>
86%
30139
52%
**60
90%
Rottweil R 901
<<locked>>
81%
44034
76%
**21
100%
Rottweil R 902
<<locked>>
81%
38072
66%
**36
99%
Rottweil R 903
<<locked>>
81%
31299
54%
**64
96%
[Rottweil R 907]*
<<locked>>
84%
34258
59%
**67
90%
SNPE Vectan SP 11
<<locked>>
81%
32285
56%
**96
95%
SNPE Vectan SP 7
<<locked>>
81%
40785
70%
**01
96%
SNPE Vectan SP 9
<<locked>>
81%
39204
68%
**88
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
41756
72%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34258
59%
**34
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
31546
54%
**05
90%
[Shooters World Long Rifle]*
<<locked>>
81%
29559
51%
**78
91%
Shooters World Match Rifle
<<locked>>
81%
39262
68%
**01
100%
Shooters World Precision
<<locked>>
81%
36245
62%
**23
98%
Somchem S321
<<locked>>
81%
46195
80%
**97
100%
Somchem S335
<<locked>>
81%
40988
71%
**46
100%
Somchem S341
<<locked>>
81%
40480
70%
**05
98%
Somchem S355
<<locked>>
81%
32242
56%
**64
96%
[Somchem S365]*
<<locked>>
81%
23380
40%
**13
93%
Vihtavuori N130
<<locked>>
81%
46572
80%
**95
100%
Vihtavuori N133
<<locked>>
81%
39059
67%
**00
100%
Vihtavuori N135
<<locked>>
81%
31459
54%
**28
100%
Vihtavuori N140
<<locked>>
81%
37521
65%
**29
100%
Vihtavuori N150
<<locked>>
81%
27499
47%
**49
96%
[Vihtavuori N160]*
<<locked>>
81%
28471
49%
**88
92%
Vihtavuori N530
<<locked>>
81%
45252
78%
**74
100%
Vihtavuori N540
<<locked>>
81%
37057
64%
**49
100%
[Vihtavuori N550]*
<<locked>>
81%
28413
49%
**18
92%
[Vihtavuori N555]*
<<locked>>
88%
24656
43%
**69
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27572
48%
**46
94%
Winchester 748
<<locked>>
81%
45165
78%
**13
100%
[Winchester 760]*
<<locked>>
83%
32576
56%
**06
90%
Winchester StaBALL Match
<<locked>>
81%
47979
83%
**46
100%

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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