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Load data for .458 Lott + .458 | 500gr | Speer AGS SP

Recommended Powder(s): ADI AR 2206H, Hodgdon BL-C2, Ramshot Wild Boar, Somchem S321, Winchester StaBALL Match

.458 Lott + .458 | 500gr | Speer AGS SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 500gr | Speer AGS SP
Manufacturer SKU:
2485
Bullet Weight:
500gr | 32.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.400" | 35.6mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.654" | 16.6mm
Shank Seated Depth:
0.654" | 16.6mm
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_B6300_C790
Last updated:
2025-01-01

Load data for 196 loads in caliber .458 Lott with .458 | 500gr | Speer AGS SP bullet and 98 powders such as ADI AR 2206H, Hodgdon BL-C2, Ramshot Wild Boar, Somchem S321, 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>>
96%
55564
89%
**78
99%
ADI AR 2207
<<locked>>
85%
55956
90%
**47
100%
ADI AR 2208
<<locked>>
97%
47543
76%
**67
98%
ADI AR 2219
<<locked>>
87%
55912
90%
**46
100%
Accurate 2015
<<locked>>
92%
55593
89%
**96
100%
Accurate 2200
<<locked>>
94%
56115
90%
**42
98%
Accurate 2230
<<locked>>
90%
55492
89%
**36
100%
Accurate 2460
<<locked>>
90%
55637
89%
**46
100%
Accurate 2495
<<locked>>
97%
55912
90%
**69
100%
Accurate 2520
<<locked>>
95%
55361
89%
**78
100%
[Accurate 2700]*
<<locked>>
97%
46601
75%
**95
93%
Accurate 4064
<<locked>>
97%
46035
74%
**77
100%
[Accurate 4350]*
<<locked>>
97%
33518
54%
**39
94%
Alliant AR-Comp
<<locked>>
96%
55956
90%
**49
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
46137
74%
**80
99%
Alliant Reloder-10x
<<locked>>
90%
55448
89%
**96
100%
Alliant Reloder-15
<<locked>>
97%
49879
80%
**33
99%
[Alliant Reloder-16]*
<<locked>>
97%
35969
58%
**49
94%
Alliant Reloder-17
<<locked>>
97%
40524
65%
**67
98%
Alliant Reloder-7
<<locked>>
84%
55477
89%
**47
100%
Baschieri & Pellagri 106
<<locked>>
88%
55376
89%
**60
100%
Baschieri & Pellagri 107
<<locked>>
97%
55782
89%
**95
99%
Hodgdon BL-C2 👍
<<locked>>
95%
55434
89%
**05
100%
Hodgdon Benchmark
<<locked>>
93%
55521
89%
**10
100%
Hodgdon CFE BLK
<<locked>>
84%
55477
89%
**80
100%
Hodgdon CFE223
<<locked>>
97%
49284
79%
**56
98%
Hodgdon H322
<<locked>>
93%
55390
89%
**42
100%
Hodgdon H335
<<locked>>
88%
55724
89%
**56
100%
Hodgdon H380
<<locked>>
97%
47297
76%
**90
97%
[Hodgdon H414]*
<<locked>>
97%
41539
67%
**41
92%
Hodgdon H4198
<<locked>>
86%
55999
90%
**60
100%
Hodgdon Hybrid 100V
<<locked>>
97%
32793
53%
**77
95%
[Hodgdon LVR]*
<<locked>>
97%
38856
62%
**91
94%
Hodgdon VARGET
<<locked>>
97%
47282
76%
**60
98%
IMR 3031
<<locked>>
97%
49588
80%
**23
100%
IMR 4064
<<locked>>
97%
45963
74%
**37
98%
[IMR 4166 Enduron]*
<<locked>>
97%
46717
75%
**11
94%
IMR 4198
<<locked>>
89%
55608
89%
**57
100%
[IMR 4451 Enduron]*
<<locked>>
97%
44396
71%
**08
93%
[IMR 4831]*
<<locked>>
97%
29849
48%
**41
92%
IMR 4895
<<locked>>
97%
51053
82%
**59
99%
IMR 8208 XBR
<<locked>>
95%
55941
90%
**52
100%
Lovex D073.4
<<locked>>
89%
55941
90%
**36
100%
Lovex D073.5
<<locked>>
91%
55956
90%
**46
100%
Lovex D073.6
<<locked>>
97%
54186
87%
**65
100%
Lovex S060
<<locked>>
96%
55883
90%
**16
99%
Lovex S062
<<locked>>
97%
49095
79%
**90
100%
[Lovex S065]*
<<locked>>
97%
39726
64%
**55
94%
[Lovex S070]*
<<locked>>
97%
37463
60%
**36
91%
Norma 200
<<locked>>
86%
55738
89%
**77
100%
Norma 201
<<locked>>
97%
54549
87%
**39
100%
Norma 202
<<locked>>
97%
55303
89%
**52
100%
Norma 203B
<<locked>>
97%
49008
79%
**23
99%
[Norma URP]*
<<locked>>
97%
35346
57%
**49
94%
Ramshot Big Game
<<locked>>
97%
49617
80%
**46
99%
Ramshot TAC
<<locked>>
94%
55419
89%
**52
98%
Ramshot Wild Boar 👍
<<locked>>
95%
55622
89%
**85
99%
Ramshot X-Terminator
<<locked>>
92%
55695
89%
**36
99%
ReloadSwiss RS 40
<<locked>>
91%
55651
89%
**42
100%
ReloadSwiss RS 50
<<locked>>
97%
48805
78%
**80
95%
ReloadSwiss RS 52
<<locked>>
97%
47224
76%
**36
100%
ReloadSwiss RS 60
<<locked>>
97%
39421
63%
**51
98%
[ReloadSwiss RS 62]*
<<locked>>
97%
34330
55%
**52
93%
Rottweil R 901
<<locked>>
95%
55999
90%
**29
100%
Rottweil R 902
<<locked>>
97%
51721
83%
**03
100%
Rottweil R 903
<<locked>>
97%
42337
68%
**41
98%
[Rottweil R 907]*
<<locked>>
97%
41771
67%
**65
92%
SNPE Vectan BA6 1/2
<<locked>>
84%
56043
90%
**47
100%
SNPE Vectan SP 10
<<locked>>
87%
55622
89%
**49
100%
SNPE Vectan SP 11
<<locked>>
97%
44396
71%
**80
98%
SNPE Vectan SP 7
<<locked>>
96%
55869
90%
**62
98%
SNPE Vectan SP 9
<<locked>>
97%
54302
87%
**59
99%
SNPE Vectan Tubal 3000
<<locked>>
96%
55753
89%
**80
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
47224
76%
**98
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
39001
63%
**19
92%
[Shooters World Long Rifle]*
<<locked>>
97%
39726
64%
**55
94%
Shooters World Match Rifle
<<locked>>
97%
54186
87%
**65
100%
Shooters World Precision
<<locked>>
97%
49095
79%
**90
100%
Shooters World Tactical Rifle
<<locked>>
89%
56086
90%
**19
100%
Somchem S321 👍
<<locked>>
92%
55564
89%
**72
100%
Somchem S335
<<locked>>
96%
55608
89%
**93
100%
Somchem S341
<<locked>>
96%
55680
89%
**62
99%
Somchem S355
<<locked>>
97%
43468
70%
**41
98%
Somchem S365
<<locked>>
97%
31444
50%
**06
96%
Vihtavuori N120
<<locked>>
87%
55941
90%
**05
100%
Vihtavuori N130
<<locked>>
92%
55854
90%
**60
100%
Vihtavuori N133
<<locked>>
97%
53229
85%
**54
100%
Vihtavuori N135
<<locked>>
97%
41510
67%
**82
100%
Vihtavuori N140
<<locked>>
97%
50908
82%
**87
100%
Vihtavuori N150
<<locked>>
97%
36941
59%
**26
98%
Vihtavuori N160
<<locked>>
97%
39044
63%
**75
95%
Vihtavuori N530
<<locked>>
93%
55448
89%
**56
100%
Vihtavuori N540
<<locked>>
97%
51068
82%
**16
100%
Vihtavuori N550
<<locked>>
97%
38696
62%
**14
95%
Winchester 6.5 StaBALL
<<locked>>
97%
38392
62%
**46
97%
Winchester 748
<<locked>>
93%
55622
89%
**98
100%
[Winchester 760]*
<<locked>>
97%
41539
67%
**41
92%
Winchester StaBALL Match 👍
<<locked>>
91%
55898
90%
**95
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
34490
55%
**80
96%
ADI AR 2207
<<locked>>
81%
50531
81%
**95
100%
[ADI AR 2208]*
<<locked>>
81%
29602
47%
**68
92%
ADI AR 2219
<<locked>>
81%
45266
73%
**28
100%
Accurate 2015
<<locked>>
81%
39204
63%
**00
100%
[Accurate 2200]*
<<locked>>
81%
36593
59%
**77
94%
Accurate 2230
<<locked>>
81%
40683
65%
**52
98%
Accurate 2460
<<locked>>
81%
40466
65%
**59
99%
Accurate 2495
<<locked>>
81%
33460
54%
**86
100%
Accurate 2520
<<locked>>
81%
34113
55%
**96
99%
[Accurate 2700]*
<<locked>>
91%
39189
63%
**86
90%
Accurate 4064
<<locked>>
81%
28166
45%
**95
98%
[Accurate 4350]*
<<locked>>
90%
27238
44%
**08
90%
Alliant AR-Comp
<<locked>>
81%
34693
56%
**00
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
27920
45%
**78
94%
Alliant Reloder-10x
<<locked>>
81%
42902
69%
**55
100%
[Alliant Reloder-15]*
<<locked>>
81%
30443
49%
**21
93%
[Alliant Reloder-16]*
<<locked>>
90%
29385
47%
**11
90%
[Alliant Reloder-17]*
<<locked>>
82%
25860
41%
**52
90%
Alliant Reloder-7
<<locked>>
81%
51576
83%
**05
100%
Baschieri & Pellagri 106
<<locked>>
81%
44831
72%
**46
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
33185
53%
**70
93%
Hodgdon BL-C2
<<locked>>
81%
34127
55%
**13
97%
Hodgdon Benchmark
<<locked>>
81%
38914
62%
**96
99%
Hodgdon CFE BLK
<<locked>>
81%
49879
80%
**18
100%
[Hodgdon CFE223]*
<<locked>>
81%
29138
47%
**11
91%
Hodgdon H322
<<locked>>
81%
38363
62%
**29
100%
Hodgdon H335
<<locked>>
81%
44353
71%
**28
100%
[Hodgdon H380]*
<<locked>>
81%
28282
45%
**72
90%
[Hodgdon H414]*
<<locked>>
92%
35998
58%
**46
90%
Hodgdon H4198
<<locked>>
81%
48182
77%
**75
100%
[Hodgdon Hybrid 100V]*
<<locked>>
87%
24627
39%
**93
90%
[Hodgdon LVR]*
<<locked>>
88%
30023
48%
**24
90%
[Hodgdon VARGET]*
<<locked>>
81%
29298
47%
**62
92%
IMR 3031
<<locked>>
81%
30560
49%
**47
100%
[IMR 4064]*
<<locked>>
81%
28761
46%
**45
92%
[IMR 4166 Enduron]*
<<locked>>
87%
35781
57%
**41
90%
IMR 4198
<<locked>>
81%
43990
71%
**29
100%
[IMR 4451 Enduron]*
<<locked>>
90%
36013
58%
**73
90%
[IMR 4831]*
<<locked>>
94%
27354
44%
**81
90%
[IMR 4895]*
<<locked>>
81%
31140
50%
**47
94%
IMR 8208 XBR
<<locked>>
81%
36463
58%
**93
98%
Lovex D073.4
<<locked>>
81%
42192
68%
**72
99%
Lovex D073.5
<<locked>>
81%
40190
64%
**52
99%
Lovex D073.6
<<locked>>
81%
32097
51%
**60
98%
Lovex S060
<<locked>>
81%
35781
57%
**41
96%
Lovex S062
<<locked>>
81%
30284
49%
**98
96%
[Lovex S065]*
<<locked>>
88%
30560
49%
**95
90%
[Lovex S070]*
<<locked>>
94%
34374
55%
**83
90%
Norma 200
<<locked>>
81%
48501
78%
**05
100%
Norma 201
<<locked>>
81%
33736
54%
**50
97%
Norma 202
<<locked>>
81%
33692
54%
**64
99%
[Norma 203B]*
<<locked>>
81%
29979
48%
**18
94%
[Norma URP]*
<<locked>>
90%
28384
46%
**04
90%
[Ramshot Big Game]*
<<locked>>
81%
29501
47%
**11
93%
[Ramshot TAC]*
<<locked>>
81%
36216
58%
**83
93%
Ramshot Wild Boar
<<locked>>
81%
34998
56%
**00
96%
Ramshot X-Terminator
<<locked>>
81%
39624
64%
**29
97%
ReloadSwiss RS 40
<<locked>>
81%
41075
66%
**62
99%
[ReloadSwiss RS 50]*
<<locked>>
85%
33301
53%
**41
90%
ReloadSwiss RS 52
<<locked>>
81%
28398
46%
**18
95%
[ReloadSwiss RS 60]*
<<locked>>
82%
24990
40%
**29
90%
[ReloadSwiss RS 62]*
<<locked>>
92%
29370
47%
**50
90%
Rottweil R 901
<<locked>>
81%
37507
60%
**90
99%
Rottweil R 902
<<locked>>
81%
32010
51%
**11
96%
[Rottweil R 903]*
<<locked>>
81%
25396
41%
**29
93%
[Rottweil R 907]*
<<locked>>
93%
37811
61%
**06
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
51314
82%
**01
100%
SNPE Vectan SP 10
<<locked>>
81%
45513
73%
**34
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
27195
44%
**65
92%
[SNPE Vectan SP 7]*
<<locked>>
81%
34084
55%
**57
93%
SNPE Vectan SP 9
<<locked>>
81%
32996
53%
**54
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
35911
58%
**31
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
29022
47%
**29
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
93%
34577
55%
**50
90%
[Shooters World Long Rifle]*
<<locked>>
88%
30560
49%
**95
90%
Shooters World Match Rifle
<<locked>>
81%
32097
51%
**60
98%
Shooters World Precision
<<locked>>
81%
30284
49%
**98
96%
Shooters World Tactical Rifle
<<locked>>
81%
43526
70%
**69
99%
Somchem S321
<<locked>>
81%
38624
62%
**49
98%
Somchem S335
<<locked>>
81%
35041
56%
**34
100%
Somchem S341
<<locked>>
81%
33663
54%
**60
95%
[Somchem S355]*
<<locked>>
81%
26789
43%
**45
93%
[Somchem S365]*
<<locked>>
86%
22698
36%
**86
90%
Vihtavuori N120
<<locked>>
81%
47253
76%
**19
100%
Vihtavuori N130
<<locked>>
81%
40147
64%
**83
100%
Vihtavuori N133
<<locked>>
81%
33446
54%
**98
100%
Vihtavuori N135
<<locked>>
81%
25875
41%
**19
99%
Vihtavuori N140
<<locked>>
81%
31328
50%
**11
99%
[Vihtavuori N150]*
<<locked>>
81%
22960
37%
**40
92%
[Vihtavuori N160]*
<<locked>>
87%
28776
46%
**81
90%
Vihtavuori N530
<<locked>>
81%
38218
61%
**32
98%
Vihtavuori N540
<<locked>>
81%
30937
50%
**21
98%
[Vihtavuori N550]*
<<locked>>
86%
28181
45%
**04
90%
[Winchester 6.5 StaBALL]*
<<locked>>
83%
25135
40%
**73
90%
Winchester 748
<<locked>>
81%
37289
60%
**59
99%
[Winchester 760]*
<<locked>>
92%
35998
58%
**46
90%
Winchester StaBALL Match
<<locked>>
81%
39639
64%
**88
98%

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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