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Load data for .458 Lott + .458 | 475gr | Impala RNFP KO

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Somchem S321, Winchester 748, Winchester StaBALL Match

.458 Lott + .458 | 475gr | Impala RNFP KO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 475gr | Impala RNFP KO
Bullet Weight:
475gr | 30.8g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.524" | 38.7mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.778" | 19.8mm
Shank Seated Depth:
0.778" | 19.8mm
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_B3031_C790
Last updated:
2025-01-01

Load data for 170 loads in caliber .458 Lott with .458 | 475gr | Impala RNFP KO bullet and 85 powders such as Accurate 2520, Hodgdon BL-C2, Somchem S321, Winchester 748, Winchester StaBALL Match. 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%
52518
84%
**56
98%
ADI AR 2207
<<locked>>
86%
55492
89%
**70
100%
ADI AR 2208
<<locked>>
97%
44657
72%
**34
96%
ADI AR 2219
<<locked>>
89%
55796
89%
**69
100%
Accurate 2015
<<locked>>
94%
55941
90%
**16
100%
Accurate 2200
<<locked>>
96%
55608
89%
**46
97%
Accurate 2230
<<locked>>
92%
55477
89%
**46
99%
Accurate 2460
<<locked>>
92%
55550
89%
**56
100%
Accurate 2495
<<locked>>
97%
53287
85%
**59
100%
Accurate 2520 👍
<<locked>>
97%
54679
88%
**88
100%
Accurate 4064
<<locked>>
97%
43816
70%
**67
100%
Alliant AR-Comp
<<locked>>
97%
53766
86%
**56
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
42917
69%
**51
98%
Alliant Reloder-10x
<<locked>>
91%
55259
89%
**19
100%
Alliant Reloder-15
<<locked>>
97%
46586
75%
**00
97%
Alliant Reloder-17
<<locked>>
97%
37971
61%
**14
95%
Alliant Reloder-7
<<locked>>
85%
55912
90%
**73
100%
Baschieri & Pellagri 106
<<locked>>
90%
55898
90%
**83
100%
Baschieri & Pellagri 107
<<locked>>
97%
52228
84%
**65
97%
Hodgdon BL-C2 👍
<<locked>>
97%
54578
88%
**11
99%
Hodgdon Benchmark
<<locked>>
95%
55782
89%
**26
100%
Hodgdon CFE BLK
<<locked>>
86%
55666
89%
**90
99%
Hodgdon CFE223
<<locked>>
97%
45948
74%
**13
96%
Hodgdon H322
<<locked>>
95%
56115
90%
**69
100%
Hodgdon H335
<<locked>>
90%
55564
89%
**75
100%
Hodgdon H380
<<locked>>
97%
44208
71%
**54
95%
Hodgdon H4198
<<locked>>
88%
56101
90%
**80
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
31415
50%
**44
92%
Hodgdon VARGET
<<locked>>
97%
44657
72%
**34
96%
IMR 3031
<<locked>>
97%
45992
74%
**03
100%
IMR 4064
<<locked>>
97%
43874
70%
**14
96%
[IMR 4166 Enduron]*
<<locked>>
97%
44715
72%
**82
92%
IMR 4198
<<locked>>
91%
55840
90%
**80
100%
IMR 4895
<<locked>>
97%
47616
76%
**26
98%
IMR 8208 XBR
<<locked>>
97%
55564
89%
**62
99%
Lovex D073.4
<<locked>>
91%
55230
89%
**39
100%
Lovex D073.5
<<locked>>
93%
55898
90%
**62
100%
Lovex D073.6
<<locked>>
97%
50734
81%
**42
100%
Lovex S060
<<locked>>
97%
53679
86%
**00
98%
Lovex S062
<<locked>>
97%
46093
74%
**60
98%
[Lovex S065]*
<<locked>>
97%
38087
61%
**32
91%
Norma 200
<<locked>>
87%
55825
90%
**00
100%
Norma 201
<<locked>>
97%
52127
84%
**23
99%
Norma 202
<<locked>>
97%
51866
83%
**33
100%
Norma 203B
<<locked>>
97%
45716
73%
**90
97%
Ramshot Big Game
<<locked>>
97%
46093
74%
**06
97%
Ramshot TAC
<<locked>>
96%
55883
90%
**62
96%
Ramshot Wild Boar
<<locked>>
97%
54897
88%
**88
99%
Ramshot X-Terminator
<<locked>>
94%
55927
90%
**49
99%
ReloadSwiss RS 40
<<locked>>
93%
56072
90%
**62
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
45455
73%
**37
93%
ReloadSwiss RS 52
<<locked>>
97%
44469
71%
**10
99%
ReloadSwiss RS 60
<<locked>>
97%
37434
60%
**08
96%
Rottweil R 901
<<locked>>
96%
56086
90%
**46
100%
Rottweil R 902
<<locked>>
97%
48820
78%
**77
99%
Rottweil R 903
<<locked>>
97%
39726
64%
**08
97%
SNPE Vectan BA6 1/2
<<locked>>
86%
55390
89%
**60
100%
SNPE Vectan SP 10
<<locked>>
89%
55637
89%
**69
100%
SNPE Vectan SP 11
<<locked>>
97%
41930
67%
**51
96%
SNPE Vectan SP 7
<<locked>>
97%
54114
87%
**49
97%
SNPE Vectan SP 9
<<locked>>
97%
50937
82%
**36
98%
SNPE Vectan Tubal 3000
<<locked>>
97%
55143
88%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
44425
71%
**82
100%
[Shooters World Long Rifle]*
<<locked>>
97%
38087
61%
**32
91%
Shooters World Match Rifle
<<locked>>
97%
50734
81%
**42
100%
Shooters World Precision
<<locked>>
97%
46093
74%
**60
98%
Shooters World Tactical Rifle
<<locked>>
90%
55883
90%
**29
99%
Somchem S321 👍
<<locked>>
94%
56115
90%
**88
100%
Somchem S335
<<locked>>
97%
53621
86%
**90
100%
Somchem S341
<<locked>>
97%
53490
86%
**52
98%
Somchem S355
<<locked>>
97%
41437
66%
**18
97%
[Somchem S365]*
<<locked>>
97%
29921
48%
**64
93%
Vihtavuori N120
<<locked>>
89%
55680
89%
**28
100%
Vihtavuori N130
<<locked>>
94%
55927
90%
**83
100%
Vihtavuori N133
<<locked>>
97%
49661
80%
**34
100%
Vihtavuori N135
<<locked>>
97%
39334
63%
**69
100%
Vihtavuori N140
<<locked>>
97%
48066
77%
**70
100%
Vihtavuori N150
<<locked>>
97%
35114
56%
**00
97%
[Vihtavuori N160]*
<<locked>>
97%
37028
59%
**42
92%
Vihtavuori N530
<<locked>>
95%
55724
89%
**75
100%
Vihtavuori N540
<<locked>>
97%
47718
77%
**93
100%
[Vihtavuori N550]*
<<locked>>
97%
36535
59%
**78
92%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
36767
59%
**13
94%
Winchester 748 👍
<<locked>>
95%
55796
89%
**18
100%
Winchester StaBALL Match 👍
<<locked>>
92%
55637
89%
**05
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
33025
53%
**57
93%
ADI AR 2207
<<locked>>
81%
48008
77%
**85
100%
[ADI AR 2208]*
<<locked>>
81%
28848
46%
**45
90%
ADI AR 2219
<<locked>>
81%
42902
69%
**11
100%
Accurate 2015
<<locked>>
81%
37449
60%
**90
100%
[Accurate 2200]*
<<locked>>
81%
35157
56%
**54
92%
Accurate 2230
<<locked>>
81%
38711
62%
**29
96%
Accurate 2460
<<locked>>
81%
38769
62%
**39
98%
Accurate 2495
<<locked>>
81%
32343
52%
**80
100%
Accurate 2520
<<locked>>
81%
32372
52%
**77
97%
Accurate 4064
<<locked>>
81%
27601
44%
**88
97%
Alliant AR-Comp
<<locked>>
81%
32996
53%
**86
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
27224
44%
**62
92%
Alliant Reloder-10x
<<locked>>
81%
40886
66%
**42
100%
[Alliant Reloder-15]*
<<locked>>
81%
29370
47%
**01
91%
[Alliant Reloder-17]*
<<locked>>
88%
29167
47%
**27
90%
Alliant Reloder-7
<<locked>>
81%
49168
79%
**98
100%
Baschieri & Pellagri 106
<<locked>>
81%
42757
69%
**32
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
32053
51%
**44
91%
Hodgdon BL-C2
<<locked>>
81%
32590
52%
**86
95%
Hodgdon Benchmark
<<locked>>
81%
37463
60%
**77
97%
Hodgdon CFE BLK
<<locked>>
81%
47805
77%
**95
99%
[Hodgdon CFE223]*
<<locked>>
85%
31879
51%
**64
90%
Hodgdon H322
<<locked>>
81%
36593
59%
**16
99%
Hodgdon H335
<<locked>>
81%
41785
67%
**08
99%
[Hodgdon H380]*
<<locked>>
86%
32111
51%
**50
90%
Hodgdon H4198
<<locked>>
81%
46137
74%
**59
100%
[Hodgdon Hybrid 100V]*
<<locked>>
93%
28094
45%
**68
90%
[Hodgdon VARGET]*
<<locked>>
81%
28848
46%
**45
90%
IMR 3031
<<locked>>
81%
29254
47%
**24
98%
[IMR 4064]*
<<locked>>
81%
27891
45%
**26
90%
[IMR 4166 Enduron]*
<<locked>>
93%
40393
65%
**16
90%
IMR 4198
<<locked>>
81%
41945
67%
**19
100%
[IMR 4895]*
<<locked>>
81%
30008
48%
**24
92%
IMR 8208 XBR
<<locked>>
81%
34983
56%
**70
96%
Lovex D073.4
<<locked>>
81%
40524
65%
**52
98%
Lovex D073.5
<<locked>>
81%
38232
61%
**32
98%
Lovex D073.6
<<locked>>
81%
30574
49%
**41
96%
[Lovex S060]*
<<locked>>
81%
34563
55%
**21
94%
[Lovex S062]*
<<locked>>
81%
29385
47%
**81
94%
[Lovex S065]*
<<locked>>
94%
34911
56%
**77
90%
Norma 200
<<locked>>
81%
46615
75%
**98
100%
Norma 201
<<locked>>
81%
32895
53%
**34
95%
Norma 202
<<locked>>
81%
32227
52%
**47
98%
[Norma 203B]*
<<locked>>
81%
28790
46%
**95
91%
[Ramshot Big Game]*
<<locked>>
81%
28587
46%
**88
90%
[Ramshot TAC]*
<<locked>>
81%
34998
56%
**60
90%
[Ramshot Wild Boar]*
<<locked>>
81%
33214
53%
**70
93%
Ramshot X-Terminator
<<locked>>
81%
37826
61%
**03
95%
ReloadSwiss RS 40
<<locked>>
81%
39189
63%
**42
98%
[ReloadSwiss RS 50]*
<<locked>>
91%
37956
61%
**23
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
27499
44%
**95
93%
[ReloadSwiss RS 60]*
<<locked>>
88%
28761
46%
**14
90%
Rottweil R 901
<<locked>>
81%
36695
59%
**83
98%
[Rottweil R 902]*
<<locked>>
81%
31227
50%
**95
94%
[Rottweil R 903]*
<<locked>>
81%
24700
40%
**13
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
49487
79%
**01
100%
SNPE Vectan SP 10
<<locked>>
81%
43134
69%
**14
100%
[SNPE Vectan SP 11]*
<<locked>>
84%
28631
46%
**91
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
32532
52%
**31
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
31749
51%
**31
93%
SNPE Vectan Tubal 3000
<<locked>>
81%
34519
55%
**14
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
28137
45%
**13
97%
[Shooters World Long Rifle]*
<<locked>>
94%
34911
56%
**77
90%
Shooters World Match Rifle
<<locked>>
81%
30574
49%
**41
96%
[Shooters World Precision]*
<<locked>>
81%
29385
47%
**81
94%
Shooters World Tactical Rifle
<<locked>>
81%
41278
66%
**46
97%
Somchem S321
<<locked>>
81%
36651
59%
**26
97%
Somchem S335
<<locked>>
81%
34055
55%
**24
99%
[Somchem S341]*
<<locked>>
81%
32256
52%
**34
93%
[Somchem S355]*
<<locked>>
81%
26005
42%
**29
91%
[Somchem S365]*
<<locked>>
91%
25643
41%
**55
90%
Vihtavuori N120
<<locked>>
81%
45165
72%
**16
100%
Vihtavuori N130
<<locked>>
81%
38218
61%
**70
100%
Vihtavuori N133
<<locked>>
81%
32213
52%
**88
99%
Vihtavuori N135
<<locked>>
81%
25222
40%
**06
97%
Vihtavuori N140
<<locked>>
81%
30110
48%
**91
97%
[Vihtavuori N150]*
<<locked>>
82%
23206
37%
**44
91%
[Vihtavuori N160]*
<<locked>>
92%
32489
52%
**54
90%
Vihtavuori N530
<<locked>>
81%
36492
59%
**06
96%
Vihtavuori N540
<<locked>>
81%
29849
48%
**04
97%
[Vihtavuori N550]*
<<locked>>
92%
31778
51%
**80
90%
[Winchester 6.5 StaBALL]*
<<locked>>
89%
28747
46%
**49
90%
Winchester 748
<<locked>>
81%
35549
57%
**32
97%
Winchester StaBALL Match
<<locked>>
81%
37869
61%
**65
96%

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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