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Load data for .450 Rigby + .458 | 400gr | AlaskaBulletWorks Kodiak RN SPBC

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Recommended Powder(s): IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52, SNPE Vectan SP 11

.450 Rigby + .458 | 400gr | AlaskaBulletWorks Kodiak RN SPBC

Load Specifications

Bullet:
.458 | 400gr | AlaskaBulletWorks Kodiak RN SPBC
Bullet Weight:
400gr | 25.9g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.100" | 27.9mm
Caliber:
.450 Rigby
Case Length (l3):
2.902" | 73.7mm
Cartridge Length (C.O.L.):
3.694" | 93.8mm
Seated Depth:
0.308" | 7.8mm
Shank Seated Depth:
0.308" | 7.8mm
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_B328_C768

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 176 loads in caliber .450 Rigby with .458 | 400gr | AlaskaBulletWorks Kodiak RN SPBC bullet and 88 powders such as IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52, 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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 2206H
<<locked>>
89%
52214
90%
**79
99%
ADI AR 2208
<<locked>>
94%
51634
89%
**56
99%
Accurate 2015
<<locked>>
85%
51909
89%
**84
100%
Accurate 2200
<<locked>>
87%
51793
89%
**36
98%
Accurate 2495
<<locked>>
88%
51924
89%
**49
100%
Accurate 2520
<<locked>>
87%
52011
90%
**72
100%
Accurate 2700
<<locked>>
95%
52112
90%
**00
95%
Accurate 4064
<<locked>>
94%
52040
90%
**75
100%
Accurate 4350
<<locked>>
97%
42786
74%
**00
97%
Alliant AR-Comp
<<locked>>
87%
52199
90%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
51822
89%
**89
100%
Alliant Reloder-15
<<locked>>
92%
51634
89%
**89
99%
Alliant Reloder-16
<<locked>>
97%
43192
74%
**07
97%
Alliant Reloder-17
<<locked>>
97%
49443
85%
**44
99%
[Alliant Reloder-23]*
<<locked>>
97%
30632
53%
**54
94%
Baschieri & Pellagri 107
<<locked>>
89%
51938
90%
**92
99%
Hodgdon BL-C2
<<locked>>
87%
51982
90%
**98
100%
Hodgdon Benchmark
<<locked>>
86%
52112
90%
**07
100%
Hodgdon CFE223
<<locked>>
93%
52011
90%
**38
99%
Hodgdon H322
<<locked>>
85%
51663
89%
**36
100%
Hodgdon H380
<<locked>>
94%
51880
89%
**89
98%
Hodgdon H414
<<locked>>
97%
50879
88%
**21
96%
[Hodgdon H4350]*
<<locked>>
97%
41930
72%
**05
92%
Hodgdon Hybrid 100V
<<locked>>
97%
39465
68%
**05
98%
Hodgdon LVR
<<locked>>
97%
47311
82%
**59
97%
[Hodgdon Superperformance]*
<<locked>>
97%
47036
81%
**69
94%
Hodgdon VARGET
<<locked>>
94%
51634
89%
**56
99%
IMR 3031
<<locked>>
92%
51880
89%
**75
100%
IMR 4064
<<locked>>
95%
52185
90%
**52
99%
IMR 4166 Enduron
<<locked>>
95%
51880
89%
**16
96%
[IMR 4350]*
<<locked>>
97%
44280
76%
**48
93%
IMR 4451 Enduron
<<locked>>
97%
51793
89%
**52
96%
IMR 4831
<<locked>>
97%
36521
63%
**62
95%
IMR 4895 👍
<<locked>>
91%
51953
90%
**12
99%
IMR 8208 XBR
<<locked>>
87%
52127
90%
**49
100%
Lovex D073.5
<<locked>>
83%
51822
89%
**33
100%
Lovex D073.6
<<locked>>
89%
52011
90%
**72
100%
Lovex S060
<<locked>>
88%
51880
89%
**10
99%
Lovex S062
<<locked>>
93%
52185
90%
**62
100%
Lovex S065
<<locked>>
97%
48196
83%
**00
96%
Lovex S070
<<locked>>
97%
45266
78%
**77
95%
Norma 201
<<locked>>
90%
52127
90%
**49
100%
Norma 202
<<locked>>
89%
51924
90%
**49
100%
Norma 203B 👍
<<locked>>
92%
51735
89%
**98
99%
Norma URP
<<locked>>
97%
42772
74%
**90
97%
Ramshot Big Game 👍
<<locked>>
93%
51924
90%
**18
99%
[Ramshot Hunter]*
<<locked>>
97%
42453
73%
**84
94%
Ramshot TAC
<<locked>>
87%
51982
90%
**49
97%
Ramshot Wild Boar
<<locked>>
87%
51938
90%
**82
99%
Ramshot X-Terminator
<<locked>>
84%
51837
89%
**30
99%
ReloadSwiss RS 40
<<locked>>
83%
51590
89%
**33
100%
ReloadSwiss RS 50
<<locked>>
93%
52156
90%
**66
97%
ReloadSwiss RS 52 👍
<<locked>>
93%
51996
90%
**31
100%
ReloadSwiss RS 60
<<locked>>
97%
48109
83%
**44
100%
ReloadSwiss RS 62
<<locked>>
97%
42612
73%
**13
96%
ReloadSwiss RS 70
<<locked>>
97%
43453
75%
**23
95%
Rottweil R 901
<<locked>>
87%
52098
90%
**23
100%
Rottweil R 902
<<locked>>
91%
52214
90%
**46
100%
Rottweil R 903
<<locked>>
97%
52170
90%
**92
100%
Rottweil R 907
<<locked>>
97%
50285
87%
**20
95%
SNPE Vectan SP 11 👍
<<locked>>
95%
51605
89%
**21
99%
SNPE Vectan SP 7
<<locked>>
88%
51808
89%
**56
98%
SNPE Vectan SP 9
<<locked>>
90%
51895
89%
**72
99%
SNPE Vectan Tubal 3000
<<locked>>
88%
52199
90%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
52170
90%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
48008
83%
**57
95%
Shooters World Long Rifle
<<locked>>
97%
48196
83%
**00
96%
Shooters World Match Rifle
<<locked>>
89%
52011
90%
**72
100%
Shooters World Precision
<<locked>>
93%
52185
90%
**62
100%
Somchem S321
<<locked>>
85%
52127
90%
**69
100%
Somchem S335
<<locked>>
89%
51953
90%
**80
100%
Somchem S341
<<locked>>
89%
52199
90%
**66
99%
Somchem S355
<<locked>>
96%
51866
89%
**79
100%
Somchem S365
<<locked>>
97%
38348
66%
**48
99%
Vihtavuori N130
<<locked>>
85%
52170
90%
**48
100%
Vihtavuori N133
<<locked>>
90%
51764
89%
**64
100%
Vihtavuori N135
<<locked>>
97%
50937
88%
**10
100%
Vihtavuori N140
<<locked>>
91%
52040
90%
**26
100%
Vihtavuori N150
<<locked>>
97%
45107
78%
**51
100%
Vihtavuori N160
<<locked>>
97%
47645
82%
**30
98%
Vihtavuori N530
<<locked>>
85%
52141
90%
**59
100%
Vihtavuori N540
<<locked>>
92%
52098
90%
**59
100%
Vihtavuori N550
<<locked>>
97%
47747
82%
**75
98%
[Vihtavuori N555]*
<<locked>>
97%
31981
55%
**16
94%
Winchester 6.5 StaBALL
<<locked>>
97%
46180
80%
**90
99%
Winchester 748
<<locked>>
85%
51721
89%
**92
100%
Winchester 760
<<locked>>
97%
50879
88%
**21
96%
Winchester StaBALL Match
<<locked>>
83%
52069
90%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
40872
70%
**92
98%
ADI AR 2208
<<locked>>
81%
34896
60%
**54
95%
Accurate 2015
<<locked>>
81%
46311
80%
**08
100%
Accurate 2200
<<locked>>
81%
43033
74%
**88
96%
Accurate 2495
<<locked>>
81%
41263
71%
**92
100%
Accurate 2520
<<locked>>
81%
41916
72%
**21
100%
[Accurate 2700]*
<<locked>>
85%
37507
65%
**47
90%
Accurate 4064
<<locked>>
81%
34722
60%
**83
99%
[Accurate 4350]*
<<locked>>
84%
27064
47%
**56
90%
Alliant AR-Comp
<<locked>>
81%
42206
73%
**98
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
33779
58%
**67
97%
Alliant Reloder-15
<<locked>>
81%
36564
63%
**26
96%
[Alliant Reloder-16]*
<<locked>>
83%
28601
49%
**59
90%
[Alliant Reloder-17]*
<<locked>>
81%
29341
51%
**18
93%
[Alliant Reloder-23]*
<<locked>>
92%
26063
45%
**19
90%
Baschieri & Pellagri 107
<<locked>>
81%
39682
68%
**85
96%
Hodgdon BL-C2
<<locked>>
81%
41814
72%
**38
99%
Hodgdon Benchmark
<<locked>>
81%
45165
78%
**02
100%
[Hodgdon CFE223]*
<<locked>>
81%
34737
60%
**13
94%
Hodgdon H322
<<locked>>
81%
45585
79%
**44
100%
[Hodgdon H380]*
<<locked>>
81%
34287
59%
**64
93%
[Hodgdon H414]*
<<locked>>
85%
34983
60%
**16
90%
[Hodgdon H4350]*
<<locked>>
93%
37289
64%
**13
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24497
42%
**28
90%
[Hodgdon LVR]*
<<locked>>
82%
29588
51%
**82
90%
[Hodgdon Superperformance]*
<<locked>>
91%
38189
66%
**92
90%
Hodgdon VARGET
<<locked>>
81%
34534
60%
**44
95%
IMR 3031
<<locked>>
81%
36898
64%
**43
100%
IMR 4064
<<locked>>
81%
34069
59%
**24
95%
[IMR 4166 Enduron]*
<<locked>>
81%
34389
59%
**95
90%
[IMR 4350]*
<<locked>>
91%
36912
64%
**00
90%
[IMR 4451 Enduron]*
<<locked>>
84%
35012
60%
**41
90%
[IMR 4831]*
<<locked>>
87%
26948
46%
**26
90%
IMR 4895
<<locked>>
81%
37463
65%
**56
97%
IMR 8208 XBR
<<locked>>
81%
42946
74%
**02
99%
Lovex D073.5
<<locked>>
81%
48196
83%
**80
100%
Lovex D073.6
<<locked>>
81%
39160
68%
**72
99%
Lovex S060
<<locked>>
81%
41437
71%
**36
98%
Lovex S062
<<locked>>
81%
36158
62%
**90
98%
[Lovex S065]*
<<locked>>
82%
30385
52%
**49
90%
[Lovex S070]*
<<locked>>
87%
33707
58%
**41
90%
Norma 201
<<locked>>
81%
39972
69%
**49
99%
Norma 202
<<locked>>
81%
40089
69%
**62
100%
Norma 203B
<<locked>>
81%
36085
62%
**20
96%
[Norma URP]*
<<locked>>
83%
27804
48%
**52
90%
Ramshot Big Game
<<locked>>
81%
35317
61%
**23
96%
[Ramshot Hunter]*
<<locked>>
89%
32895
57%
**74
90%
Ramshot TAC
<<locked>>
81%
42699
74%
**98
95%
Ramshot Wild Boar
<<locked>>
81%
41843
72%
**18
98%
Ramshot X-Terminator
<<locked>>
81%
46441
80%
**44
98%
ReloadSwiss RS 40
<<locked>>
81%
48298
83%
**87
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35099
60%
**51
91%
ReloadSwiss RS 52
<<locked>>
81%
34374
59%
**23
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
28514
49%
**95
93%
[ReloadSwiss RS 62]*
<<locked>>
85%
28718
49%
**98
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
32227
56%
**70
90%
Rottweil R 901
<<locked>>
81%
43830
76%
**95
100%
Rottweil R 902
<<locked>>
81%
38130
66%
**03
98%
Rottweil R 903
<<locked>>
81%
31270
54%
**11
95%
[Rottweil R 907]*
<<locked>>
86%
36434
63%
**67
90%
SNPE Vectan SP 11
<<locked>>
81%
32401
56%
**57
95%
SNPE Vectan SP 7
<<locked>>
81%
40901
70%
**69
95%
SNPE Vectan SP 9
<<locked>>
81%
39349
68%
**59
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
41858
72%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34316
59%
**92
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
33707
58%
**98
90%
[Shooters World Long Rifle]*
<<locked>>
82%
30385
52%
**49
90%
Shooters World Match Rifle
<<locked>>
81%
39160
68%
**72
99%
Shooters World Precision
<<locked>>
81%
36158
62%
**90
98%
Somchem S321
<<locked>>
81%
46267
80%
**77
100%
Somchem S335
<<locked>>
81%
41147
71%
**20
100%
Somchem S341
<<locked>>
81%
40524
70%
**72
97%
Somchem S355
<<locked>>
81%
32358
56%
**24
96%
[Somchem S365]*
<<locked>>
81%
23293
40%
**41
91%
Vihtavuori N130
<<locked>>
81%
46499
80%
**72
100%
Vihtavuori N133
<<locked>>
81%
39015
67%
**70
100%
Vihtavuori N135
<<locked>>
81%
31386
54%
**82
100%
Vihtavuori N140
<<locked>>
81%
37347
64%
**93
100%
Vihtavuori N150
<<locked>>
81%
27586
48%
**96
95%
[Vihtavuori N160]*
<<locked>>
81%
28500
49%
**33
90%
Vihtavuori N530
<<locked>>
81%
45252
78%
**48
99%
Vihtavuori N540
<<locked>>
81%
36970
64%
**10
99%
[Vihtavuori N550]*
<<locked>>
81%
28442
49%
**69
90%
[Vihtavuori N555]*
<<locked>>
90%
26208
45%
**59
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27601
48%
**87
92%
Winchester 748
<<locked>>
81%
45223
78%
**93
100%
[Winchester 760]*
<<locked>>
85%
34983
60%
**16
90%
Winchester StaBALL Match
<<locked>>
81%
48211
83%
**33
99%

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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