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Load data for .450 Rigby + .458 | 350gr | North Fork CPS

Recommended Powder(s): Accurate 2520, Accurate 4064, Hodgdon BL-C2, Lovex D073.6, ReloadSwiss RS 52

.450 Rigby + .458 | 350gr | North Fork CPS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 350gr | North Fork CPS
Manufacturer SKU:
458350CPS
Bullet Weight:
350gr | 22.7g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.128" | 28.7mm
Caliber:
.450 Rigby load data
Case Length (l3):
2.902" | 73.7mm
Cartridge Length (C.O.L.):
3.694" | 93.8mm
Seated Depth:
0.336" | 8.5mm
Shank Seated Depth:
0.336" | 8.5mm
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_B10903_C768
Last updated:
2025-02-02

Load data for 174 loads in caliber .450 Rigby with .458 | 350gr | North Fork CPS bullet and 87 powders such as Accurate 2520, Accurate 4064, Hodgdon BL-C2, Lovex D073.6, ReloadSwiss RS 52. 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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  • .

    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>>
91%
52156
90%
**26
98%
ADI AR 2208
<<locked>>
97%
52025
90%
**07
98%
Accurate 2015
<<locked>>
87%
51764
89%
**38
100%
Accurate 2200
<<locked>>
89%
52185
90%
**84
97%
Accurate 2230
<<locked>>
85%
51996
90%
**80
99%
Accurate 2460
<<locked>>
85%
51924
90%
**87
100%
Accurate 2495
<<locked>>
90%
52098
90%
**17
100%
Accurate 2520 👍
<<locked>>
90%
52141
90%
**30
100%
[Accurate 2700]*
<<locked>>
97%
51793
89%
**21
92%
Accurate 4064 👍
<<locked>>
96%
51996
90%
**36
100%
[Accurate 4350]*
<<locked>>
97%
39146
67%
**62
94%
Alliant AR-Comp
<<locked>>
90%
52083
90%
**07
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
51605
89%
**33
99%
Alliant Reloder-10x
<<locked>>
84%
51750
89%
**48
100%
Alliant Reloder-15
<<locked>>
95%
51866
89%
**43
98%
[Alliant Reloder-16]*
<<locked>>
97%
40422
70%
**75
94%
Alliant Reloder-17
<<locked>>
97%
45556
79%
**13
97%
Baschieri & Pellagri 107
<<locked>>
91%
51938
90%
**40
97%
Hodgdon BL-C2 👍
<<locked>>
90%
52127
90%
**59
99%
Hodgdon Benchmark
<<locked>>
88%
52112
90%
**54
99%
Hodgdon CFE223
<<locked>>
95%
52156
90%
**82
97%
Hodgdon H322
<<locked>>
87%
51735
89%
**97
100%
Hodgdon H380
<<locked>>
96%
51663
89%
**26
96%
[Hodgdon H414]*
<<locked>>
97%
47181
81%
**94
92%
Hodgdon Hybrid 100V
<<locked>>
97%
37014
64%
**70
95%
[Hodgdon LVR]*
<<locked>>
97%
43642
75%
**21
94%
Hodgdon VARGET
<<locked>>
97%
52025
90%
**07
98%
IMR 3031
<<locked>>
94%
51880
89%
**49
100%
IMR 4064
<<locked>>
97%
51097
88%
**80
98%
[IMR 4166 Enduron]*
<<locked>>
97%
51590
89%
**48
94%
IMR 4198
<<locked>>
84%
52112
90%
**08
100%
[IMR 4451 Enduron]*
<<locked>>
97%
48950
84%
**31
93%
[IMR 4831]*
<<locked>>
97%
34360
59%
**31
92%
IMR 4895
<<locked>>
94%
52127
90%
**62
98%
IMR 8208 XBR
<<locked>>
89%
51648
89%
**90
99%
Lovex D073.4
<<locked>>
84%
51503
89%
**67
100%
Lovex D073.5
<<locked>>
85%
51924
90%
**87
100%
Lovex D073.6 👍
<<locked>>
92%
52141
90%
**30
100%
Lovex S060
<<locked>>
91%
52141
90%
**54
98%
Lovex S062
<<locked>>
95%
52011
90%
**10
99%
[Lovex S065]*
<<locked>>
97%
44831
77%
**72
93%
Norma 201
<<locked>>
91%
51677
89%
**87
99%
Norma 202
<<locked>>
92%
52214
90%
**07
100%
Norma 203B
<<locked>>
95%
52011
90%
**46
98%
[Norma URP]*
<<locked>>
97%
40219
69%
**69
94%
Ramshot Big Game
<<locked>>
95%
51837
89%
**66
98%
Ramshot TAC
<<locked>>
89%
52040
90%
**90
96%
Ramshot Wild Boar
<<locked>>
90%
52083
90%
**36
98%
Ramshot X-Terminator
<<locked>>
87%
52170
90%
**77
98%
ReloadSwiss RS 14
<<locked>>
97%
33576
58%
**63
100%
ReloadSwiss RS 40
<<locked>>
85%
51822
89%
**87
100%
ReloadSwiss RS 50
<<locked>>
96%
52170
90%
**97
95%
ReloadSwiss RS 52 👍
<<locked>>
96%
52083
90%
**92
100%
ReloadSwiss RS 60
<<locked>>
97%
44222
76%
**94
98%
[ReloadSwiss RS 62]*
<<locked>>
97%
39276
68%
**75
93%
Rottweil R 901
<<locked>>
88%
52040
90%
**74
100%
Rottweil R 902
<<locked>>
93%
51996
90%
**87
99%
Rottweil R 903
<<locked>>
97%
48631
84%
**87
98%
[Rottweil R 907]*
<<locked>>
97%
46731
81%
**95
91%
SNPE Vectan SP 11
<<locked>>
97%
49734
86%
**40
98%
SNPE Vectan SP 7
<<locked>>
90%
51996
90%
**97
96%
SNPE Vectan SP 9
<<locked>>
92%
52098
90%
**23
98%
SNPE Vectan Tubal 3000
<<locked>>
90%
52083
90%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
51967
90%
**28
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
44440
77%
**33
92%
[Shooters World Long Rifle]*
<<locked>>
97%
44831
77%
**72
93%
Shooters World Match Rifle
<<locked>>
92%
52141
90%
**30
100%
Shooters World Precision
<<locked>>
95%
52011
90%
**10
99%
Shooters World Tactical Rifle
<<locked>>
83%
52069
90%
**57
99%
Somchem S321
<<locked>>
87%
52083
90%
**20
99%
Somchem S335
<<locked>>
91%
51996
90%
**38
100%
Somchem S341
<<locked>>
91%
52199
90%
**07
98%
Somchem S355
<<locked>>
97%
48994
84%
**84
98%
Somchem S365
<<locked>>
97%
35911
62%
**16
96%
Vihtavuori N130
<<locked>>
87%
52025
90%
**08
100%
Vihtavuori N133
<<locked>>
93%
51996
90%
**21
100%
Vihtavuori N135
<<locked>>
97%
47137
81%
**18
100%
Vihtavuori N140
<<locked>>
94%
51996
90%
**84
100%
Vihtavuori N150
<<locked>>
97%
41553
72%
**33
98%
Vihtavuori N160
<<locked>>
97%
43918
76%
**02
95%
Vihtavuori N530
<<locked>>
88%
52185
90%
**10
99%
Vihtavuori N540
<<locked>>
94%
51953
90%
**13
100%
Vihtavuori N550
<<locked>>
97%
43947
76%
**48
95%
Winchester 6.5 StaBALL
<<locked>>
97%
43207
74%
**59
97%
Winchester 748
<<locked>>
87%
51851
89%
**53
100%
[Winchester 760]*
<<locked>>
97%
47181
81%
**94
92%
Winchester StaBALL Match
<<locked>>
85%
51561
89%
**33
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
38334
66%
**70
95%
[ADI AR 2208]*
<<locked>>
81%
32996
57%
**29
92%
Accurate 2015
<<locked>>
81%
43772
75%
**16
100%
[Accurate 2200]*
<<locked>>
81%
40466
70%
**70
94%
Accurate 2230
<<locked>>
81%
45629
79%
**72
98%
Accurate 2460
<<locked>>
81%
45774
79%
**82
99%
Accurate 2495
<<locked>>
81%
39044
67%
**03
100%
Accurate 2520
<<locked>>
81%
38928
67%
**07
98%
[Accurate 2700]*
<<locked>>
92%
44614
77%
**03
90%
Accurate 4064
<<locked>>
81%
33011
57%
**75
98%
[Accurate 4350]*
<<locked>>
90%
31662
55%
**88
90%
Alliant AR-Comp
<<locked>>
81%
39160
67%
**07
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
31865
55%
**49
94%
Alliant Reloder-10x
<<locked>>
81%
47311
82%
**85
100%
[Alliant Reloder-15]*
<<locked>>
81%
34418
59%
**05
93%
[Alliant Reloder-16]*
<<locked>>
91%
33779
58%
**05
90%
[Alliant Reloder-17]*
<<locked>>
83%
29559
51%
**26
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
37086
64%
**57
93%
Hodgdon BL-C2
<<locked>>
81%
38812
67%
**16
97%
Hodgdon Benchmark
<<locked>>
81%
42670
74%
**93
98%
[Hodgdon CFE223]*
<<locked>>
81%
32866
57%
**82
90%
Hodgdon H322
<<locked>>
81%
42453
73%
**43
100%
[Hodgdon H380]*
<<locked>>
81%
32967
57%
**56
90%
[Hodgdon H414]*
<<locked>>
93%
41321
71%
**75
90%
[Hodgdon Hybrid 100V]*
<<locked>>
88%
28529
49%
**54
90%
[Hodgdon LVR]*
<<locked>>
89%
34490
59%
**21
90%
[Hodgdon VARGET]*
<<locked>>
81%
32619
56%
**20
92%
IMR 3031
<<locked>>
81%
34301
59%
**31
99%
[IMR 4064]*
<<locked>>
81%
32213
56%
**06
92%
[IMR 4166 Enduron]*
<<locked>>
89%
40988
71%
**54
90%
IMR 4198
<<locked>>
81%
47500
82%
**46
100%
[IMR 4451 Enduron]*
<<locked>>
91%
41539
72%
**93
90%
[IMR 4831]*
<<locked>>
94%
31604
54%
**65
90%
[IMR 4895]*
<<locked>>
81%
35244
61%
**38
94%
IMR 8208 XBR
<<locked>>
81%
40393
70%
**90
97%
Lovex D073.4
<<locked>>
81%
47340
82%
**05
99%
Lovex D073.5
<<locked>>
81%
45237
78%
**75
99%
Lovex D073.6
<<locked>>
81%
36637
63%
**61
98%
Lovex S060
<<locked>>
81%
39450
68%
**25
95%
Lovex S062
<<locked>>
81%
34272
59%
**69
95%
[Lovex S065]*
<<locked>>
89%
36042
62%
**95
90%
Norma 201
<<locked>>
81%
38043
66%
**41
97%
Norma 202
<<locked>>
81%
37753
65%
**51
99%
[Norma 203B]*
<<locked>>
81%
33982
59%
**98
93%
[Norma URP]*
<<locked>>
90%
32735
56%
**95
90%
[Ramshot Big Game]*
<<locked>>
81%
33315
57%
**95
92%
[Ramshot TAC]*
<<locked>>
81%
40393
70%
**80
92%
Ramshot Wild Boar
<<locked>>
81%
39059
67%
**93
95%
Ramshot X-Terminator
<<locked>>
81%
43801
75%
**33
96%
ReloadSwiss RS 14
<<locked>>
94%
32503
56%
**44
100%
ReloadSwiss RS 40
<<locked>>
81%
45368
78%
**85
99%
[ReloadSwiss RS 50]*
<<locked>>
86%
38159
66%
**41
90%
ReloadSwiss RS 52
<<locked>>
81%
32314
56%
**02
95%
[ReloadSwiss RS 60]*
<<locked>>
83%
29066
50%
**03
90%
[ReloadSwiss RS 62]*
<<locked>>
92%
33794
58%
**48
90%
Rottweil R 901
<<locked>>
81%
42163
73%
**03
99%
Rottweil R 902
<<locked>>
81%
36289
63%
**95
96%
[Rottweil R 903]*
<<locked>>
81%
29646
51%
**90
92%
[Rottweil R 907]*
<<locked>>
94%
43033
74%
**23
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
30719
53%
**26
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
38450
66%
**48
92%
[SNPE Vectan SP 9]*
<<locked>>
81%
37101
64%
**41
94%
SNPE Vectan Tubal 3000
<<locked>>
81%
39668
68%
**15
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
32561
56%
**80
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
93%
39639
68%
**41
90%
[Shooters World Long Rifle]*
<<locked>>
89%
36042
62%
**95
90%
Shooters World Match Rifle
<<locked>>
81%
36637
63%
**61
98%
Shooters World Precision
<<locked>>
81%
34272
59%
**69
95%
Shooters World Tactical Rifle
<<locked>>
81%
47892
83%
**92
98%
Somchem S321
<<locked>>
81%
43337
75%
**66
98%
Somchem S335
<<locked>>
81%
39117
67%
**15
99%
Somchem S341
<<locked>>
81%
37797
65%
**54
95%
[Somchem S355]*
<<locked>>
81%
30734
53%
**03
92%
[Somchem S365]*
<<locked>>
86%
26440
46%
**41
90%
Vihtavuori N130
<<locked>>
81%
43714
75%
**80
100%
Vihtavuori N133
<<locked>>
81%
37014
64%
**72
100%
Vihtavuori N135
<<locked>>
81%
29776
51%
**74
98%
Vihtavuori N140
<<locked>>
81%
35288
61%
**85
98%
[Vihtavuori N150]*
<<locked>>
81%
26208
45%
**69
92%
[Vihtavuori N160]*
<<locked>>
88%
33112
57%
**62
90%
Vihtavuori N530
<<locked>>
81%
42337
73%
**43
98%
Vihtavuori N540
<<locked>>
81%
34882
60%
**02
98%
[Vihtavuori N550]*
<<locked>>
87%
32793
57%
**95
90%
[Winchester 6.5 StaBALL]*
<<locked>>
84%
28921
50%
**21
90%
Winchester 748
<<locked>>
81%
41887
72%
**79
98%
[Winchester 760]*
<<locked>>
93%
41321
71%
**75
90%
Winchester StaBALL Match
<<locked>>
81%
44643
77%
**18
97%

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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