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Load data for .458 Lott + .458 | 300gr | Impala LWHV LS

Recommended Powder(s):

.458 Lott + .458 | 300gr | Impala LWHV LS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | Impala LWHV LS
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.325" | 33.7mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.579" | 14.7mm
Shank Seated Depth:
0.579" | 14.7mm
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_B3028_C790
Last updated:
2025-01-01

Load data for 104 loads in caliber .458 Lott with .458 | 300gr | Impala LWHV LS bullet and 52 powder(s). 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 2205
<<locked>>
84%
56043
90%
**43
100%
ADI AR 2207 👍
<<locked>>
96%
55840
90%
**17
100%
ADI AR 2219
<<locked>>
97%
52982
85%
**43
98%
Accurate 1680 👍
<<locked>>
87%
55767
89%
**90
99%
Accurate 2015
<<locked>>
97%
44222
71%
**75
99%
[Accurate 2230]*
<<locked>>
97%
48588
78%
**15
93%
Accurate 2460
<<locked>>
97%
47079
75%
**21
95%
Accurate 2495
<<locked>>
97%
36303
58%
**16
97%
[Accurate 2520]*
<<locked>>
97%
38159
61%
**16
93%
[Accurate 4064]*
<<locked>>
97%
29965
48%
**62
91%
Alliant AR-Comp
<<locked>>
97%
38812
62%
**52
99%
Alliant Reloder-10x 👍
<<locked>>
97%
48269
77%
**51
100%
Alliant Reloder-7
<<locked>>
94%
55535
89%
**90
100%
Baschieri & Pellagri 106
<<locked>>
97%
54143
87%
**48
99%
[Hodgdon Benchmark]*
<<locked>>
97%
45252
73%
**36
94%
Hodgdon CFE BLK
<<locked>>
93%
55448
89%
**48
95%
Hodgdon H322
<<locked>>
97%
43787
70%
**95
97%
Hodgdon H335
<<locked>>
97%
52533
84%
**33
97%
Hodgdon H4198
<<locked>>
96%
55941
90%
**71
99%
[IMR 3031]*
<<locked>>
97%
34098
55%
**41
94%
IMR 4198 👍
<<locked>>
97%
50169
80%
**35
100%
IMR 4227
<<locked>>
89%
55535
89%
**41
100%
[IMR 8208 XBR]*
<<locked>>
97%
41930
67%
**20
92%
Lovex D060
<<locked>>
84%
55854
90%
**80
100%
Lovex D073.4
<<locked>>
97%
49617
80%
**48
95%
Lovex D073.5
<<locked>>
97%
47253
76%
**21
95%
[Lovex D073.6]*
<<locked>>
97%
35563
57%
**64
92%
Lovex S053
<<locked>>
91%
56115
90%
**18
100%
Norma 200 👍
<<locked>>
97%
55883
90%
**43
100%
[Norma 202]*
<<locked>>
97%
37985
61%
**87
94%
ReloadSwiss RS 36
<<locked>>
90%
56043
90%
**84
100%
ReloadSwiss RS 40
<<locked>>
97%
47630
76%
**35
95%
Rottweil R 901
<<locked>>
97%
42438
68%
**30
95%
SNPE Vectan BA6 1/2
<<locked>>
94%
55985
90%
**67
100%
SNPE Vectan SP 10
<<locked>>
97%
53055
85%
**36
97%
SNPE Vectan Tubal 3000
<<locked>>
97%
41336
66%
**51
95%
[SNPE Vectan Tubal 5000]*
<<locked>>
97%
33649
54%
**06
93%
Shooters World Buffalo Rifle
<<locked>>
84%
55854
90%
**80
100%
[Shooters World Match Rifle]*
<<locked>>
97%
35563
57%
**64
92%
[Shooters World Tactical Rifle]*
<<locked>>
97%
52156
84%
**48
94%
[Somchem S321]*
<<locked>>
97%
44904
72%
**08
93%
Somchem S335
<<locked>>
97%
40422
65%
**67
96%
Vihtavuori N110
<<locked>>
85%
55985
90%
**36
100%
Vihtavuori N120
<<locked>>
97%
53766
86%
**41
100%
Vihtavuori N130
<<locked>>
97%
45919
74%
**52
99%
Vihtavuori N133
<<locked>>
97%
37942
61%
**21
97%
[Vihtavuori N135]*
<<locked>>
97%
28718
46%
**70
93%
[Vihtavuori N140]*
<<locked>>
97%
35665
57%
**08
93%
[Vihtavuori N530]*
<<locked>>
97%
44179
71%
**79
93%
[Vihtavuori N540]*
<<locked>>
97%
35447
57%
**28
93%
[Winchester 748]*
<<locked>>
97%
44005
71%
**12
93%
[Winchester StaBALL Match]*
<<locked>>
97%
47979
77%
**51
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
51648
83%
**87
100%
ADI AR 2207
<<locked>>
81%
36593
59%
**11
100%
[ADI AR 2219]*
<<locked>>
81%
32285
52%
**43
93%
Accurate 1680
<<locked>>
81%
46543
75%
**49
98%
[Accurate 2015]*
<<locked>>
81%
27818
45%
**18
94%
[Accurate 2230]*
<<locked>>
92%
40538
65%
**77
90%
[Accurate 2460]*
<<locked>>
87%
34374
55%
**79
90%
[Accurate 2495]*
<<locked>>
82%
22365
36%
**56
90%
[Accurate 2520]*
<<locked>>
91%
32097
51%
**82
90%
[Accurate 4064]*
<<locked>>
94%
27615
44%
**00
90%
[Alliant AR-Comp]*
<<locked>>
81%
24860
40%
**78
94%
Alliant Reloder-10x
<<locked>>
81%
30560
49%
**03
96%
Alliant Reloder-7
<<locked>>
81%
38159
61%
**08
99%
[Baschieri & Pellagri 106]*
<<locked>>
81%
32982
53%
**77
94%
[Hodgdon Benchmark]*
<<locked>>
88%
35636
57%
**49
90%
[Hodgdon CFE BLK]*
<<locked>>
81%
37753
61%
**49
90%
[Hodgdon H322]*
<<locked>>
81%
27862
45%
**21
90%
[Hodgdon H335]*
<<locked>>
81%
31459
50%
**26
91%
[Hodgdon H4198]*
<<locked>>
81%
36216
58%
**26
94%
[IMR 3031]*
<<locked>>
88%
26571
43%
**28
90%
IMR 4198
<<locked>>
81%
32692
52%
**00
98%
IMR 4227
<<locked>>
81%
43772
70%
**64
100%
[IMR 8208 XBR]*
<<locked>>
94%
37913
61%
**44
90%
Lovex D060
<<locked>>
81%
52330
84%
**28
100%
[Lovex D073.4]*
<<locked>>
86%
35027
56%
**79
90%
[Lovex D073.5]*
<<locked>>
88%
34287
55%
**82
90%
[Lovex D073.6]*
<<locked>>
93%
32097
51%
**82
90%
Lovex S053
<<locked>>
81%
43062
69%
**31
100%
Norma 200
<<locked>>
81%
34954
56%
**88
98%
[Norma 202]*
<<locked>>
89%
30081
48%
**00
90%
ReloadSwiss RS 36
<<locked>>
81%
43033
69%
**93
100%
[ReloadSwiss RS 40]*
<<locked>>
85%
33098
53%
**43
90%
[Rottweil R 901]*
<<locked>>
84%
29965
48%
**51
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
40234
65%
**51
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
32314
52%
**46
91%
[SNPE Vectan Tubal 3000]*
<<locked>>
85%
29675
48%
**05
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
90%
27891
45%
**65
90%
Shooters World Buffalo Rifle
<<locked>>
81%
52330
84%
**28
100%
[Shooters World Match Rifle]*
<<locked>>
93%
32097
51%
**82
90%
[Shooters World Tactical Rifle]*
<<locked>>
88%
39711
64%
**31
90%
[Somchem S321]*
<<locked>>
91%
36666
59%
**44
90%
[Somchem S335]*
<<locked>>
83%
27035
43%
**62
90%
Vihtavuori N110
<<locked>>
81%
50488
81%
**67
100%
Vihtavuori N120
<<locked>>
81%
34243
55%
**33
100%
Vihtavuori N130
<<locked>>
81%
29254
47%
**18
95%
[Vihtavuori N133]*
<<locked>>
81%
24758
40%
**90
91%
[Vihtavuori N135]*
<<locked>>
91%
24772
40%
**56
90%
[Vihtavuori N140]*
<<locked>>
90%
29675
48%
**60
90%
[Vihtavuori N530]*
<<locked>>
91%
37478
60%
**48
90%
[Vihtavuori N540]*
<<locked>>
92%
30618
49%
**10
90%
[Winchester 748]*
<<locked>>
91%
36390
58%
**48
90%
[Winchester StaBALL Match]*
<<locked>>
93%
42496
68%
**59
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.

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