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Load data for .458 Lott + .458 | 250gr | Impala LWHV LS

Recommended Powder(s): ADI AR 2207, Alliant Reloder-10x, Alliant Reloder-7, IMR 4198, Norma 200

.458 Lott + .458 | 250gr | Impala LWHV LS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 250gr | Impala LWHV LS
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.925" | 23.5mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.179" | 4.5mm
Shank Seated Depth:
0.179" | 4.5mm
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_B3027_C790
Last updated:
2025-02-02

Load data for 98 loads in caliber .458 Lott with .458 | 250gr | Impala LWHV LS bullet and 49 powders such as ADI AR 2207, Alliant Reloder-10x, Alliant Reloder-7, IMR 4198, Norma 200. 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 2207 👍
<<locked>>
94%
55172
88%
**54
100%
ADI AR 2219
<<locked>>
97%
54737
88%
**07
98%
Accurate 1680
<<locked>>
86%
55854
90%
**31
99%
Accurate 2015
<<locked>>
97%
45934
74%
**17
99%
[Accurate 2230]*
<<locked>>
97%
50241
81%
**66
92%
[Accurate 2460]*
<<locked>>
97%
48805
78%
**66
94%
Accurate 2495
<<locked>>
97%
37869
61%
**58
97%
[Accurate 2520]*
<<locked>>
97%
39914
64%
**58
93%
Alliant AR-Comp
<<locked>>
97%
40263
65%
**97
99%
Alliant Reloder-10x 👍
<<locked>>
97%
50502
81%
**15
100%
Alliant Reloder-7 👍
<<locked>>
93%
55840
90%
**38
100%
Baschieri & Pellagri 106
<<locked>>
97%
55695
89%
**95
99%
[Hodgdon Benchmark]*
<<locked>>
97%
47137
76%
**84
93%
Hodgdon CFE BLK
<<locked>>
93%
55651
89%
**82
95%
Hodgdon H322
<<locked>>
97%
45469
73%
**43
96%
Hodgdon H335
<<locked>>
97%
54331
87%
**94
97%
Hodgdon H4198
<<locked>>
95%
55622
89%
**99
98%
Hodgdon TrailBoss
<<locked>>
96%
30574
49%
**04
100%
[IMR 3031]*
<<locked>>
97%
35056
56%
**69
94%
IMR 4198 👍
<<locked>>
97%
51416
82%
**92
100%
IMR 4227
<<locked>>
88%
55593
89%
**86
100%
Lovex D073.4
<<locked>>
97%
52156
84%
**09
95%
[Lovex D073.5]*
<<locked>>
97%
48573
78%
**66
94%
[Lovex D073.6]*
<<locked>>
97%
36970
59%
**92
91%
Lovex S053
<<locked>>
90%
55912
90%
**59
100%
Norma 200 👍
<<locked>>
96%
55637
89%
**77
100%
[Norma 202]*
<<locked>>
97%
39465
63%
**22
94%
ReloadSwiss RS 14
<<locked>>
97%
30647
49%
**50
100%
ReloadSwiss RS 36
<<locked>>
89%
55898
90%
**28
100%
ReloadSwiss RS 40
<<locked>>
97%
49313
79%
**86
95%
Rottweil R 901
<<locked>>
97%
43584
70%
**64
95%
SNPE Vectan BA6 1/2
<<locked>>
93%
55854
90%
**95
100%
SNPE Vectan SP 10
<<locked>>
97%
55680
89%
**10
97%
[SNPE Vectan Tubal 3000]*
<<locked>>
97%
43076
69%
**92
94%
[SNPE Vectan Tubal 5000]*
<<locked>>
97%
34563
55%
**15
93%
[Shooters World Match Rifle]*
<<locked>>
97%
36970
59%
**92
91%
[Shooters World Tactical Rifle]*
<<locked>>
97%
54476
87%
**05
94%
[Somchem S321]*
<<locked>>
97%
46470
75%
**53
93%
Somchem S335
<<locked>>
97%
41684
67%
**95
95%
Vihtavuori N110
<<locked>>
84%
55593
89%
**74
100%
Vihtavuori N120
<<locked>>
97%
55274
89%
**99
100%
Vihtavuori N130
<<locked>>
97%
47181
76%
**94
99%
Vihtavuori N133
<<locked>>
97%
38682
62%
**40
96%
[Vihtavuori N135]*
<<locked>>
97%
29718
48%
**75
92%
[Vihtavuori N140]*
<<locked>>
97%
36854
59%
**23
93%
[Vihtavuori N530]*
<<locked>>
97%
45847
74%
**30
92%
[Vihtavuori N540]*
<<locked>>
97%
36434
58%
**40
92%
[Winchester 748]*
<<locked>>
97%
45382
73%
**53
93%
[Winchester StaBALL Match]*
<<locked>>
97%
50096
80%
**15
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
37405
60%
**36
100%
[ADI AR 2219]*
<<locked>>
81%
33127
53%
**51
92%
Accurate 1680
<<locked>>
81%
47703
76%
**97
98%
[Accurate 2015]*
<<locked>>
81%
28587
46%
**16
93%
[Accurate 2230]*
<<locked>>
92%
43308
69%
**31
90%
[Accurate 2460]*
<<locked>>
88%
36376
58%
**13
90%
[Accurate 2495]*
<<locked>>
83%
24236
39%
**70
90%
[Accurate 2520]*
<<locked>>
92%
34214
55%
**20
90%
[Alliant AR-Comp]*
<<locked>>
81%
25512
41%
**64
93%
Alliant Reloder-10x
<<locked>>
81%
31415
50%
**15
96%
Alliant Reloder-7
<<locked>>
81%
39146
63%
**36
98%
[Baschieri & Pellagri 106]*
<<locked>>
81%
34011
55%
**85
94%
[Hodgdon Benchmark]*
<<locked>>
90%
37898
61%
**90
90%
[Hodgdon CFE BLK]*
<<locked>>
82%
40277
65%
**97
90%
[Hodgdon H322]*
<<locked>>
83%
30066
48%
**59
90%
[Hodgdon H335]*
<<locked>>
81%
32416
52%
**31
90%
[Hodgdon H4198]*
<<locked>>
81%
37130
60%
**44
93%
Hodgdon TrailBoss
<<locked>>
81%
24149
39%
**50
100%
[IMR 3031]*
<<locked>>
89%
28500
46%
**66
90%
IMR 4198
<<locked>>
81%
33301
53%
**15
97%
IMR 4227
<<locked>>
81%
44643
72%
**02
100%
[Lovex D073.4]*
<<locked>>
87%
36854
59%
**13
90%
[Lovex D073.5]*
<<locked>>
88%
36376
58%
**13
90%
[Lovex D073.6]*
<<locked>>
94%
34214
55%
**20
90%
Lovex S053
<<locked>>
81%
44092
71%
**69
100%
Norma 200
<<locked>>
81%
35607
57%
**03
98%
[Norma 202]*
<<locked>>
90%
31633
51%
**21
90%
ReloadSwiss RS 14
<<locked>>
81%
23960
38%
**90
100%
ReloadSwiss RS 36
<<locked>>
81%
44367
71%
**31
100%
[ReloadSwiss RS 40]*
<<locked>>
86%
35302
57%
**80
90%
[Rottweil R 901]*
<<locked>>
86%
32242
52%
**92
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
40901
66%
**69
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
33272
53%
**54
91%
[SNPE Vectan Tubal 3000]*
<<locked>>
87%
31749
51%
**36
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
91%
29602
47%
**84
90%
[Shooters World Match Rifle]*
<<locked>>
94%
34214
55%
**20
90%
[Shooters World Tactical Rifle]*
<<locked>>
89%
42090
67%
**85
90%
[Somchem S321]*
<<locked>>
91%
39218
63%
**92
90%
[Somchem S335]*
<<locked>>
85%
29283
47%
**87
90%
Vihtavuori N110
<<locked>>
81%
51779
83%
**22
100%
Vihtavuori N120
<<locked>>
81%
35114
56%
**48
100%
[Vihtavuori N130]*
<<locked>>
81%
29892
48%
**07
94%
[Vihtavuori N133]*
<<locked>>
81%
25295
41%
**69
90%
[Vihtavuori N135]*
<<locked>>
93%
26658
43%
**77
90%
[Vihtavuori N140]*
<<locked>>
91%
31401
50%
**82
90%
[Vihtavuori N530]*
<<locked>>
92%
39711
64%
**99
90%
[Vihtavuori N540]*
<<locked>>
93%
32692
52%
**38
90%
[Winchester 748]*
<<locked>>
92%
39015
63%
**08
90%
[Winchester StaBALL Match]*
<<locked>>
94%
45005
72%
**17
90%

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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