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Load data for .458 Lott + .458 | 425gr | Rhino Penetrator

Recommended Powder(s): Hodgdon H335, Lovex D073.5, ReloadSwiss RS 40, SNPE Vectan SP 10, Winchester 748

.458 Lott + .458 | 425gr | Rhino Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 425gr | Rhino Penetrator
Bullet Weight:
425gr | 27.5g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.420" | 36.1mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.674" | 17.1mm
Shank Seated Depth:
0.674" | 17.1mm
Case Capacity:
110.0 Grains of Water | 7.14 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B5322_C790
Last updated:
2025-02-02

Load data for 158 loads in caliber .458 Lott with .458 | 425gr | Rhino Penetrator bullet and 79 powders such as Hodgdon H335, Lovex D073.5, ReloadSwiss RS 40, SNPE Vectan SP 10, Winchester 748. 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>>
97%
48370
78%
**60
97%
ADI AR 2207
<<locked>>
89%
55709
89%
**41
100%
[ADI AR 2208]*
<<locked>>
97%
41321
66%
**29
94%
ADI AR 2219
<<locked>>
92%
55767
89%
**33
100%
Accurate 2015
<<locked>>
97%
54273
87%
**74
100%
Accurate 2200
<<locked>>
97%
52823
85%
**70
96%
Accurate 2230
<<locked>>
95%
55593
89%
**06
99%
Accurate 2460
<<locked>>
95%
55724
89%
**23
100%
Accurate 2495
<<locked>>
97%
46543
75%
**57
100%
Accurate 2520
<<locked>>
97%
49139
79%
**90
99%
Accurate 4064
<<locked>>
97%
38305
61%
**49
99%
Alliant AR-Comp
<<locked>>
97%
48443
78%
**70
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
38725
62%
**36
96%
Alliant Reloder-10x
<<locked>>
95%
56101
90%
**97
100%
Alliant Reloder-15
<<locked>>
97%
42641
68%
**95
95%
[Alliant Reloder-17]*
<<locked>>
97%
34795
56%
**93
92%
Alliant Reloder-7
<<locked>>
88%
55564
89%
**38
100%
Baschieri & Pellagri 106
<<locked>>
92%
55927
90%
**44
100%
Baschieri & Pellagri 107
<<locked>>
97%
47877
77%
**64
95%
Hodgdon BL-C2
<<locked>>
97%
49356
79%
**10
98%
Hodgdon Benchmark
<<locked>>
97%
54418
87%
**70
99%
Hodgdon CFE BLK
<<locked>>
88%
55680
89%
**47
99%
[Hodgdon CFE223]*
<<locked>>
97%
41655
67%
**95
93%
Hodgdon H322
<<locked>>
97%
54433
87%
**20
100%
Hodgdon H335 👍
<<locked>>
92%
55593
89%
**46
100%
[Hodgdon H380]*
<<locked>>
97%
40277
65%
**46
92%
Hodgdon H4198
<<locked>>
90%
55564
89%
**31
100%
[Hodgdon VARGET]*
<<locked>>
97%
40698
65%
**16
94%
IMR 3031
<<locked>>
97%
41887
67%
**08
100%
[IMR 4064]*
<<locked>>
97%
39624
64%
**96
94%
IMR 4198
<<locked>>
94%
55854
90%
**51
100%
IMR 4227
<<locked>>
84%
55724
89%
**85
100%
IMR 4895
<<locked>>
97%
43555
70%
**28
96%
IMR 8208 XBR
<<locked>>
97%
51547
83%
**77
99%
Lovex D073.4
<<locked>>
94%
55535
89%
**06
99%
Lovex D073.5 👍
<<locked>>
96%
55724
89%
**26
100%
Lovex D073.6
<<locked>>
97%
45614
73%
**44
99%
Lovex S053
<<locked>>
85%
55941
90%
**52
100%
Lovex S060
<<locked>>
97%
50227
81%
**15
97%
Lovex S062
<<locked>>
97%
42061
67%
**59
97%
Norma 200
<<locked>>
90%
55492
89%
**70
100%
Norma 201
<<locked>>
97%
47108
76%
**21
98%
Norma 202
<<locked>>
97%
46775
75%
**34
100%
Norma 203B
<<locked>>
97%
41785
67%
**88
95%
Ramshot Big Game
<<locked>>
97%
42047
67%
**95
95%
Ramshot TAC
<<locked>>
97%
52620
84%
**80
95%
Ramshot Wild Boar
<<locked>>
97%
50285
81%
**90
97%
Ramshot X-Terminator
<<locked>>
96%
55201
89%
**00
98%
ReloadSwiss RS 36
<<locked>>
84%
55550
89%
**18
100%
ReloadSwiss RS 40 👍
<<locked>>
95%
55724
89%
**26
100%
ReloadSwiss RS 52
<<locked>>
97%
40248
65%
**98
97%
[ReloadSwiss RS 60]*
<<locked>>
97%
34272
55%
**77
92%
Rottweil R 901
<<locked>>
97%
51430
82%
**60
100%
Rottweil R 902
<<locked>>
97%
44092
71%
**69
97%
[Rottweil R 903]*
<<locked>>
97%
34722
56%
**77
94%
SNPE Vectan BA6 1/2
<<locked>>
88%
55434
89%
**18
100%
SNPE Vectan SP 10 👍
<<locked>>
92%
56115
90%
**43
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
38189
61%
**36
94%
SNPE Vectan SP 7
<<locked>>
97%
49052
79%
**44
95%
SNPE Vectan SP 9
<<locked>>
97%
46673
75%
**34
96%
SNPE Vectan Tubal 3000
<<locked>>
97%
50575
81%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
40596
65%
**80
99%
Shooters World Match Rifle
<<locked>>
97%
45614
73%
**44
99%
Shooters World Precision
<<locked>>
97%
42061
67%
**59
97%
Shooters World Tactical Rifle
<<locked>>
93%
55419
89%
**87
99%
Somchem S321
<<locked>>
97%
56115
90%
**56
99%
Somchem S335
<<locked>>
97%
48747
78%
**98
100%
Somchem S341
<<locked>>
97%
48849
78%
**54
97%
[Somchem S355]*
<<locked>>
97%
36883
59%
**96
94%
Vihtavuori N120
<<locked>>
91%
55680
89%
**95
100%
Vihtavuori N130
<<locked>>
97%
55463
89%
**44
100%
Vihtavuori N133
<<locked>>
97%
45716
73%
**46
100%
Vihtavuori N135
<<locked>>
97%
35128
56%
**57
99%
Vihtavuori N140
<<locked>>
97%
43613
70%
**72
99%
[Vihtavuori N150]*
<<locked>>
97%
31343
50%
**75
94%
Vihtavuori N530
<<locked>>
97%
54998
88%
**26
99%
Vihtavuori N540
<<locked>>
97%
43149
69%
**88
99%
Winchester 748 👍
<<locked>>
97%
54534
87%
**69
99%
Winchester StaBALL Match
<<locked>>
95%
55956
90%
**69
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
29559
47%
**26
90%
ADI AR 2207
<<locked>>
81%
43903
70%
**06
100%
[ADI AR 2208]*
<<locked>>
88%
31792
51%
**52
90%
ADI AR 2219
<<locked>>
81%
38856
62%
**10
99%
Accurate 2015
<<locked>>
81%
33475
54%
**78
99%
[Accurate 2200]*
<<locked>>
83%
33881
54%
**75
90%
[Accurate 2230]*
<<locked>>
81%
34360
55%
**01
94%
Accurate 2460
<<locked>>
81%
34229
55%
**14
96%
Accurate 2495
<<locked>>
81%
27398
44%
**39
98%
[Accurate 2520]*
<<locked>>
81%
28413
46%
**42
94%
[Accurate 4064]*
<<locked>>
81%
23119
37%
**27
93%
Alliant AR-Comp
<<locked>>
81%
29399
47%
**69
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
85%
26832
43%
**90
90%
Alliant Reloder-10x
<<locked>>
81%
37043
59%
**44
100%
[Alliant Reloder-15]*
<<locked>>
86%
30545
49%
**72
90%
[Alliant Reloder-17]*
<<locked>>
94%
31981
51%
**28
90%
Alliant Reloder-7
<<locked>>
81%
45252
73%
**13
100%
Baschieri & Pellagri 106
<<locked>>
81%
39378
63%
**31
99%
[Baschieri & Pellagri 107]*
<<locked>>
86%
33286
53%
**08
90%
[Hodgdon BL-C2]*
<<locked>>
81%
29022
47%
**52
92%
Hodgdon Benchmark
<<locked>>
81%
34026
55%
**59
95%
Hodgdon CFE BLK
<<locked>>
81%
44005
71%
**93
97%
[Hodgdon CFE223]*
<<locked>>
91%
34708
56%
**60
90%
Hodgdon H322
<<locked>>
81%
32909
53%
**98
98%
Hodgdon H335
<<locked>>
81%
38058
61%
**00
98%
[Hodgdon H380]*
<<locked>>
93%
34795
56%
**47
90%
Hodgdon H4198
<<locked>>
81%
42873
69%
**67
99%
[Hodgdon VARGET]*
<<locked>>
88%
31473
50%
**46
90%
IMR 3031
<<locked>>
81%
25976
42%
**93
96%
[IMR 4064]*
<<locked>>
88%
30516
49%
**26
90%
IMR 4198
<<locked>>
81%
38740
62%
**31
100%
IMR 4227
<<locked>>
81%
51605
83%
**36
100%
[IMR 4895]*
<<locked>>
84%
28529
46%
**39
90%
[IMR 8208 XBR]*
<<locked>>
81%
31430
50%
**49
93%
Lovex D073.4
<<locked>>
81%
36027
58%
**37
96%
Lovex D073.5
<<locked>>
81%
34171
55%
**14
96%
[Lovex D073.6]*
<<locked>>
81%
26716
43%
**06
94%
Lovex S053
<<locked>>
81%
50473
81%
**93
100%
[Lovex S060]*
<<locked>>
81%
31299
50%
**96
91%
[Lovex S062]*
<<locked>>
81%
25672
41%
**41
90%
Norma 200
<<locked>>
81%
41858
67%
**00
100%
[Norma 201]*
<<locked>>
81%
28848
46%
**96
92%
Norma 202
<<locked>>
81%
28616
46%
**19
95%
[Norma 203B]*
<<locked>>
86%
29225
47%
**49
90%
[Ramshot Big Game]*
<<locked>>
88%
31517
51%
**91
90%
[Ramshot TAC]*
<<locked>>
87%
37826
61%
**57
90%
[Ramshot Wild Boar]*
<<locked>>
81%
30153
48%
**46
90%
[Ramshot X-Terminator]*
<<locked>>
81%
34287
55%
**85
92%
ReloadSwiss RS 36
<<locked>>
81%
51372
82%
**69
100%
ReloadSwiss RS 40
<<locked>>
81%
35244
57%
**24
96%
[ReloadSwiss RS 52]*
<<locked>>
83%
25570
41%
**80
90%
[ReloadSwiss RS 60]*
<<locked>>
94%
31517
51%
**11
90%
Rottweil R 901
<<locked>>
81%
32242
52%
**55
96%
[Rottweil R 902]*
<<locked>>
81%
27485
44%
**57
91%
[Rottweil R 903]*
<<locked>>
89%
27137
44%
**16
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
46311
74%
**19
100%
SNPE Vectan SP 10
<<locked>>
81%
39204
63%
**13
98%
[SNPE Vectan SP 11]*
<<locked>>
90%
31067
50%
**88
90%
[SNPE Vectan SP 7]*
<<locked>>
87%
35462
57%
**31
90%
[SNPE Vectan SP 9]*
<<locked>>
82%
29472
47%
**23
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
31125
50%
**90
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
25092
40%
**78
95%
[Shooters World Match Rifle]*
<<locked>>
81%
26716
43%
**06
94%
[Shooters World Precision]*
<<locked>>
81%
25672
41%
**41
90%
Shooters World Tactical Rifle
<<locked>>
81%
37739
61%
**34
95%
[Somchem S321]*
<<locked>>
81%
33054
53%
**08
94%
Somchem S335
<<locked>>
81%
30211
48%
**96
97%
[Somchem S341]*
<<locked>>
82%
30066
48%
**29
90%
[Somchem S355]*
<<locked>>
87%
27325
44%
**03
90%
Vihtavuori N120
<<locked>>
81%
41060
66%
**28
100%
Vihtavuori N130
<<locked>>
81%
34838
56%
**65
100%
Vihtavuori N133
<<locked>>
81%
28732
46%
**64
98%
Vihtavuori N135
<<locked>>
81%
22060
35%
**62
95%
Vihtavuori N140
<<locked>>
81%
26803
43%
**60
95%
[Vihtavuori N150]*
<<locked>>
89%
24685
40%
**14
90%
[Vihtavuori N530]*
<<locked>>
81%
32793
53%
**88
94%
[Vihtavuori N540]*
<<locked>>
81%
26455
42%
**70
94%
Winchester 748
<<locked>>
81%
31981
51%
**11
95%
[Winchester StaBALL Match]*
<<locked>>
81%
34040
55%
**41
93%

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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