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Load data for .458 Lott + .458 | 465gr | A-Square DeadTough

Recommended Powder(s): Alliant Reloder-15, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52

.458 Lott + .458 | 465gr | A-Square DeadTough

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 465gr | A-Square DeadTough
Bullet Weight:
465gr | 30.1g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.254" | 6.5mm
Shank Seated Depth:
0.254" | 6.5mm
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_B403_C790
Last updated:
2025-01-01

Load data for 198 loads in caliber .458 Lott with .458 | 465gr | A-Square DeadTough bullet and 99 powders such as Alliant Reloder-15, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, 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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  • 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>>
93%
56130
90%
**56
100%
ADI AR 2208
<<locked>>
97%
53403
86%
**06
99%
ADI AR 2219
<<locked>>
84%
55854
90%
**13
100%
Accurate 2015
<<locked>>
89%
55463
89%
**54
100%
Accurate 2200
<<locked>>
91%
55303
89%
**10
99%
Accurate 2230
<<locked>>
87%
55999
90%
**13
100%
Accurate 2460
<<locked>>
87%
55985
90%
**13
100%
Accurate 2495
<<locked>>
92%
55883
90%
**26
100%
Accurate 2520
<<locked>>
91%
55753
89%
**46
100%
Accurate 2700
<<locked>>
97%
52141
84%
**31
95%
Accurate 4064
<<locked>>
97%
53447
86%
**23
100%
Accurate 4350
<<locked>>
97%
39146
63%
**85
96%
Alliant AR-Comp
<<locked>>
91%
55637
89%
**06
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
52083
84%
**16
100%
Alliant Reloder-10x
<<locked>>
86%
55521
89%
**57
100%
Alliant Reloder-15 👍
<<locked>>
96%
55898
90%
**72
100%
Alliant Reloder-16
<<locked>>
97%
40611
65%
**01
96%
Alliant Reloder-17
<<locked>>
97%
45948
74%
**23
99%
[Alliant Reloder-23]*
<<locked>>
97%
28587
46%
**75
93%
Baschieri & Pellagri 106
<<locked>>
85%
55970
90%
**31
100%
Baschieri & Pellagri 107 👍
<<locked>>
93%
56043
90%
**75
99%
Hodgdon BL-C2
<<locked>>
91%
55796
89%
**75
100%
Hodgdon Benchmark
<<locked>>
90%
56028
90%
**83
100%
Hodgdon CFE223
<<locked>>
97%
55550
89%
**02
99%
Hodgdon H322
<<locked>>
89%
55854
90%
**13
100%
Hodgdon H335
<<locked>>
84%
55883
90%
**26
100%
Hodgdon H380
<<locked>>
97%
54128
87%
**39
99%
Hodgdon H414
<<locked>>
97%
47718
77%
**00
95%
[Hodgdon H4350]*
<<locked>>
97%
39291
63%
**06
91%
Hodgdon Hybrid 100V
<<locked>>
97%
36985
59%
**10
97%
Hodgdon LVR
<<locked>>
97%
43903
70%
**34
96%
[Hodgdon Superperformance]*
<<locked>>
97%
43743
70%
**44
93%
Hodgdon VARGET
<<locked>>
97%
52823
85%
**00
99%
IMR 3031
<<locked>>
96%
55492
89%
**46
100%
IMR 4064
<<locked>>
97%
51982
83%
**80
99%
IMR 4166 Enduron
<<locked>>
97%
52141
84%
**51
96%
IMR 4198
<<locked>>
86%
55666
89%
**18
100%
[IMR 4350]*
<<locked>>
97%
41597
67%
**46
92%
IMR 4451 Enduron
<<locked>>
97%
49516
79%
**44
95%
IMR 4831
<<locked>>
97%
34069
55%
**73
95%
IMR 4895 👍
<<locked>>
96%
55970
90%
**88
100%
IMR 8208 XBR
<<locked>>
91%
55579
89%
**16
100%
Lovex D073.4
<<locked>>
85%
55434
89%
**93
100%
Lovex D073.5
<<locked>>
87%
55985
90%
**13
100%
Lovex D073.6
<<locked>>
93%
55738
89%
**43
100%
Lovex S060
<<locked>>
93%
56086
90%
**93
100%
Lovex S062
<<locked>>
97%
55521
89%
**29
100%
Lovex S065
<<locked>>
97%
45237
73%
**95
96%
[Lovex S070]*
<<locked>>
97%
42351
68%
**69
94%
Norma 201
<<locked>>
94%
55840
90%
**23
100%
Norma 202
<<locked>>
94%
55869
90%
**23
100%
Norma 203B
<<locked>>
97%
55448
89%
**69
100%
Norma URP
<<locked>>
97%
39900
64%
**85
96%
Ramshot Big Game 👍
<<locked>>
97%
56115
90%
**95
100%
[Ramshot Hunter]*
<<locked>>
97%
39407
63%
**69
94%
Ramshot TAC
<<locked>>
91%
56115
90%
**33
98%
Ramshot Wild Boar
<<locked>>
91%
55666
89%
**56
100%
Ramshot X-Terminator
<<locked>>
88%
55564
89%
**06
100%
ReloadSwiss RS 40
<<locked>>
87%
55883
90%
**13
100%
ReloadSwiss RS 50
<<locked>>
97%
54940
88%
**26
97%
ReloadSwiss RS 52 👍
<<locked>>
97%
54201
87%
**82
100%
ReloadSwiss RS 60
<<locked>>
97%
44599
72%
**10
100%
ReloadSwiss RS 62
<<locked>>
97%
39233
63%
**01
96%
ReloadSwiss RS 70
<<locked>>
97%
40886
66%
**11
95%
Rottweil R 901
<<locked>>
91%
55796
89%
**93
100%
Rottweil R 902
<<locked>>
95%
55709
89%
**13
100%
Rottweil R 903
<<locked>>
97%
48370
78%
**77
100%
[Rottweil R 907]*
<<locked>>
97%
47253
76%
**11
94%
SNPE Vectan SP 10
<<locked>>
84%
55825
90%
**20
100%
SNPE Vectan SP 11
<<locked>>
97%
50270
81%
**33
99%
SNPE Vectan SP 7
<<locked>>
92%
55782
89%
**33
99%
SNPE Vectan SP 9
<<locked>>
94%
55637
89%
**46
100%
SNPE Vectan Tubal 3000
<<locked>>
92%
55593
89%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
52533
84%
**15
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
44570
71%
**52
94%
Shooters World Long Rifle
<<locked>>
97%
45237
73%
**95
96%
Shooters World Match Rifle
<<locked>>
93%
55738
89%
**43
100%
Shooters World Precision
<<locked>>
97%
55521
89%
**29
100%
Shooters World Tactical Rifle
<<locked>>
85%
55724
89%
**83
100%
Somchem S321
<<locked>>
89%
55883
90%
**39
100%
Somchem S335
<<locked>>
93%
55535
89%
**57
100%
Somchem S341
<<locked>>
92%
55637
89%
**33
100%
Somchem S355
<<locked>>
97%
49617
80%
**83
99%
Somchem S365
<<locked>>
97%
35839
57%
**49
98%
Vihtavuori N120
<<locked>>
84%
56014
90%
**62
100%
Vihtavuori N130
<<locked>>
89%
55883
90%
**21
100%
Vihtavuori N133
<<locked>>
95%
55970
90%
**41
100%
Vihtavuori N135
<<locked>>
97%
47703
76%
**05
100%
Vihtavuori N140
<<locked>>
96%
55941
90%
**03
100%
Vihtavuori N150
<<locked>>
97%
41785
67%
**46
99%
Vihtavuori N160
<<locked>>
97%
44251
71%
**18
97%
Vihtavuori N530
<<locked>>
89%
55492
89%
**23
100%
Vihtavuori N540
<<locked>>
96%
55724
89%
**33
100%
Vihtavuori N550
<<locked>>
97%
44367
71%
**60
97%
[Vihtavuori N555]*
<<locked>>
97%
29689
48%
**31
93%
Winchester 6.5 StaBALL
<<locked>>
97%
43482
70%
**88
99%
Winchester 748
<<locked>>
89%
55535
89%
**65
100%
Winchester 760
<<locked>>
97%
47718
77%
**00
95%
Winchester StaBALL Match
<<locked>>
87%
55767
89%
**62
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
38595
62%
**96
97%
ADI AR 2208
<<locked>>
81%
32909
53%
**75
95%
ADI AR 2219
<<locked>>
81%
50647
81%
**47
100%
Accurate 2015
<<locked>>
81%
43845
70%
**13
100%
Accurate 2200
<<locked>>
81%
40756
65%
**96
96%
Accurate 2230
<<locked>>
81%
45745
73%
**78
99%
Accurate 2460
<<locked>>
81%
45672
73%
**85
100%
Accurate 2495
<<locked>>
81%
38624
62%
**03
100%
Accurate 2520
<<locked>>
81%
39117
63%
**23
100%
[Accurate 2700]*
<<locked>>
86%
36579
59%
**95
90%
Accurate 4064
<<locked>>
81%
32489
52%
**08
99%
[Accurate 4350]*
<<locked>>
84%
25715
41%
**03
90%
Alliant AR-Comp
<<locked>>
81%
39334
63%
**06
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
31589
51%
**91
96%
Alliant Reloder-10x
<<locked>>
81%
47543
76%
**65
100%
Alliant Reloder-15
<<locked>>
81%
34229
55%
**34
95%
[Alliant Reloder-16]*
<<locked>>
84%
27760
45%
**13
90%
[Alliant Reloder-17]*
<<locked>>
81%
27615
44%
**46
93%
[Alliant Reloder-23]*
<<locked>>
92%
25135
40%
**77
90%
Baschieri & Pellagri 106
<<locked>>
81%
49487
79%
**56
100%
Baschieri & Pellagri 107
<<locked>>
81%
37347
60%
**96
96%
Hodgdon BL-C2
<<locked>>
81%
38986
63%
**39
99%
Hodgdon Benchmark
<<locked>>
81%
42975
69%
**06
99%
[Hodgdon CFE223]*
<<locked>>
81%
32779
53%
**37
94%
Hodgdon H322
<<locked>>
81%
42946
69%
**46
100%
Hodgdon H335
<<locked>>
81%
49864
80%
**54
100%
[Hodgdon H380]*
<<locked>>
81%
32343
52%
**95
93%
[Hodgdon H414]*
<<locked>>
86%
33736
54%
**57
90%
[Hodgdon H4350]*
<<locked>>
94%
36230
58%
**47
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
23569
38%
**91
90%
[Hodgdon LVR]*
<<locked>>
83%
28689
46%
**32
90%
[Hodgdon Superperformance]*
<<locked>>
92%
37826
61%
**33
90%
[Hodgdon VARGET]*
<<locked>>
81%
32590
52%
**69
94%
IMR 3031
<<locked>>
81%
34548
55%
**54
100%
IMR 4064
<<locked>>
81%
32184
52%
**55
95%
[IMR 4166 Enduron]*
<<locked>>
82%
33721
54%
**49
90%
IMR 4198
<<locked>>
81%
48327
77%
**36
100%
[IMR 4350]*
<<locked>>
92%
35853
57%
**41
90%
[IMR 4451 Enduron]*
<<locked>>
84%
33852
54%
**82
90%
[IMR 4831]*
<<locked>>
88%
25976
42%
**83
90%
IMR 4895
<<locked>>
81%
35056
56%
**60
96%
IMR 8208 XBR
<<locked>>
81%
40625
65%
**10
99%
Lovex D073.4
<<locked>>
81%
47630
76%
**98
100%
Lovex D073.5
<<locked>>
81%
45223
73%
**78
100%
Lovex D073.6
<<locked>>
81%
36738
59%
**83
99%
Lovex S060
<<locked>>
81%
39378
63%
**54
97%
Lovex S062
<<locked>>
81%
33997
55%
**05
97%
[Lovex S065]*
<<locked>>
83%
29385
47%
**03
90%
[Lovex S070]*
<<locked>>
88%
32532
52%
**88
90%
Norma 201
<<locked>>
81%
37855
61%
**64
98%
Norma 202
<<locked>>
81%
37869
61%
**73
100%
Norma 203B
<<locked>>
81%
33750
54%
**34
96%
[Norma URP]*
<<locked>>
84%
27064
43%
**09
90%
Ramshot Big Game
<<locked>>
81%
33214
53%
**37
95%
[Ramshot Hunter]*
<<locked>>
90%
31923
51%
**18
90%
Ramshot TAC
<<locked>>
81%
40451
65%
**03
95%
Ramshot Wild Boar
<<locked>>
81%
39436
63%
**26
97%
Ramshot X-Terminator
<<locked>>
81%
44063
71%
**49
98%
ReloadSwiss RS 40
<<locked>>
81%
45890
74%
**82
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
32938
53%
**75
91%
ReloadSwiss RS 52
<<locked>>
81%
32097
51%
**41
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
26977
43%
**29
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
27789
45%
**52
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
31720
51%
**18
90%
Rottweil R 901
<<locked>>
81%
41553
67%
**03
100%
Rottweil R 902
<<locked>>
81%
36013
58%
**24
98%
Rottweil R 903
<<locked>>
81%
29022
47%
**42
95%
[Rottweil R 907]*
<<locked>>
87%
35433
57%
**14
90%
SNPE Vectan SP 10
<<locked>>
81%
50865
82%
**57
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
30443
49%
**78
94%
SNPE Vectan SP 7
<<locked>>
81%
38348
61%
**83
95%
SNPE Vectan SP 9
<<locked>>
81%
37014
59%
**73
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
39726
64%
**37
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
32445
52%
**26
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
32227
52%
**46
90%
[Shooters World Long Rifle]*
<<locked>>
83%
29385
47%
**03
90%
Shooters World Match Rifle
<<locked>>
81%
36738
59%
**83
99%
Shooters World Precision
<<locked>>
81%
33997
55%
**05
97%
Shooters World Tactical Rifle
<<locked>>
81%
48544
78%
**95
100%
Somchem S321
<<locked>>
81%
43598
70%
**75
99%
Somchem S335
<<locked>>
81%
39088
63%
**41
100%
Somchem S341
<<locked>>
81%
38101
61%
**83
97%
Somchem S355
<<locked>>
81%
30342
49%
**55
95%
[Somchem S365]*
<<locked>>
81%
22031
35%
**91
90%
Vihtavuori N120
<<locked>>
81%
51793
83%
**19
100%
Vihtavuori N130
<<locked>>
81%
44251
71%
**83
100%
Vihtavuori N133
<<locked>>
81%
36999
59%
**98
100%
Vihtavuori N135
<<locked>>
81%
29457
47%
**19
100%
Vihtavuori N140
<<locked>>
81%
35317
57%
**18
100%
Vihtavuori N150
<<locked>>
81%
25860
41%
**37
95%
[Vihtavuori N160]*
<<locked>>
81%
27006
43%
**77
90%
Vihtavuori N530
<<locked>>
81%
42772
69%
**52
99%
Vihtavuori N540
<<locked>>
81%
34780
56%
**31
99%
[Vihtavuori N550]*
<<locked>>
81%
26832
43%
**06
90%
[Vihtavuori N555]*
<<locked>>
92%
25367
41%
**19
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26121
42%
**31
92%
Winchester 748
<<locked>>
81%
42380
68%
**88
100%
[Winchester 760]*
<<locked>>
86%
33736
54%
**57
90%
Winchester StaBALL Match
<<locked>>
81%
45034
72%
**21
99%

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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