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Load data for .458 Lott + .458 | 500gr | Speer TBBC

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

.458 Lott + .458 | 500gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 500gr | Speer TBBC
Manufacturer SKU:
1790
Bullet Weight:
500gr | 32.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.430" | 36.3mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.684" | 17.4mm
Shank Seated Depth:
0.684" | 17.4mm
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_B6301_C790
Last updated:
2025-02-02

Load data for 194 loads in caliber .458 Lott with .458 | 500gr | Speer TBBC bullet and 97 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>>
97%
55608
89%
**69
99%
ADI AR 2207
<<locked>>
85%
55767
89%
**37
100%
ADI AR 2208
<<locked>>
97%
46992
75%
**47
98%
ADI AR 2219
<<locked>>
87%
55680
89%
**33
100%
Accurate 2015
<<locked>>
92%
55564
89%
**87
100%
Accurate 2200
<<locked>>
94%
55941
90%
**33
98%
Accurate 2230
<<locked>>
90%
55898
90%
**33
100%
Accurate 2460
<<locked>>
91%
55709
89%
**36
100%
Accurate 2495
<<locked>>
97%
55332
89%
**52
100%
Accurate 2520
<<locked>>
95%
55521
89%
**72
100%
[Accurate 2700]*
<<locked>>
97%
46325
74%
**82
92%
Accurate 4064
<<locked>>
97%
46470
75%
**73
100%
[Accurate 4350]*
<<locked>>
97%
33098
53%
**26
93%
Alliant AR-Comp
<<locked>>
96%
55970
90%
**42
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
45542
73%
**67
99%
Alliant Reloder-10x
<<locked>>
90%
56115
90%
**93
100%
Alliant Reloder-15
<<locked>>
97%
49342
79%
**16
98%
[Alliant Reloder-16]*
<<locked>>
97%
36143
58%
**42
94%
Alliant Reloder-17
<<locked>>
97%
40277
65%
**51
97%
Alliant Reloder-7
<<locked>>
84%
55390
89%
**37
100%
Baschieri & Pellagri 106
<<locked>>
88%
56072
90%
**60
100%
Baschieri & Pellagri 107
<<locked>>
97%
55027
88%
**78
99%
Hodgdon BL-C2 👍
<<locked>>
95%
55434
89%
**98
100%
Hodgdon Benchmark
<<locked>>
93%
55666
89%
**00
100%
Hodgdon CFE BLK
<<locked>>
85%
55738
89%
**73
100%
Hodgdon CFE223
<<locked>>
97%
48428
78%
**33
98%
Hodgdon H322
<<locked>>
93%
55390
89%
**33
100%
Hodgdon H335
<<locked>>
88%
55477
89%
**46
100%
Hodgdon H380
<<locked>>
97%
46862
75%
**73
97%
[Hodgdon H414]*
<<locked>>
97%
41713
67%
**31
92%
Hodgdon H4198
<<locked>>
86%
55434
89%
**44
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
32401
52%
**57
94%
[Hodgdon LVR]*
<<locked>>
97%
38464
62%
**75
94%
Hodgdon VARGET
<<locked>>
97%
46731
75%
**41
98%
IMR 3031
<<locked>>
97%
49342
79%
**13
100%
IMR 4064
<<locked>>
97%
45774
73%
**24
98%
[IMR 4166 Enduron]*
<<locked>>
97%
46862
75%
**01
94%
IMR 4198
<<locked>>
89%
55593
89%
**47
100%
[IMR 4451 Enduron]*
<<locked>>
97%
43961
70%
**91
93%
[IMR 4831]*
<<locked>>
97%
29820
48%
**31
91%
IMR 4895
<<locked>>
97%
50488
81%
**39
99%
IMR 8208 XBR
<<locked>>
95%
55898
90%
**42
100%
Lovex D073.4
<<locked>>
89%
55332
89%
**19
100%
Lovex D073.5
<<locked>>
91%
55709
89%
**36
100%
Lovex D073.6
<<locked>>
97%
53650
86%
**52
100%
Lovex S060
<<locked>>
96%
55883
90%
**03
99%
Lovex S062
<<locked>>
97%
48486
78%
**73
99%
[Lovex S065]*
<<locked>>
97%
39900
64%
**49
94%
Norma 200
<<locked>>
86%
55535
89%
**70
100%
Norma 201
<<locked>>
97%
54795
88%
**33
100%
Norma 202
<<locked>>
97%
54679
88%
**36
100%
Norma 203B
<<locked>>
97%
48472
78%
**10
99%
[Norma URP]*
<<locked>>
97%
34969
56%
**29
93%
Ramshot Big Game
<<locked>>
97%
48878
78%
**26
99%
Ramshot TAC
<<locked>>
94%
55883
90%
**46
98%
Ramshot Wild Boar 👍
<<locked>>
95%
55593
89%
**75
99%
Ramshot X-Terminator
<<locked>>
92%
56057
90%
**33
99%
ReloadSwiss RS 40
<<locked>>
91%
55840
90%
**36
100%
ReloadSwiss RS 50
<<locked>>
97%
48472
78%
**67
95%
ReloadSwiss RS 52
<<locked>>
97%
47311
76%
**29
100%
ReloadSwiss RS 60
<<locked>>
97%
39189
63%
**37
98%
[ReloadSwiss RS 62]*
<<locked>>
97%
34287
55%
**42
93%
Rottweil R 901
<<locked>>
95%
55854
90%
**19
100%
Rottweil R 902
<<locked>>
97%
51517
83%
**87
100%
Rottweil R 903
<<locked>>
97%
41989
67%
**24
98%
[Rottweil R 907]*
<<locked>>
97%
41785
67%
**59
91%
SNPE Vectan BA6 1/2
<<locked>>
85%
55912
90%
**34
100%
SNPE Vectan SP 10
<<locked>>
87%
55724
89%
**39
100%
SNPE Vectan SP 11
<<locked>>
97%
44512
71%
**73
98%
SNPE Vectan SP 7
<<locked>>
96%
55854
90%
**52
98%
SNPE Vectan SP 9
<<locked>>
97%
54433
87%
**52
99%
SNPE Vectan Tubal 3000
<<locked>>
96%
55927
90%
**70
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
46630
75%
**82
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
38827
62%
**06
92%
[Shooters World Long Rifle]*
<<locked>>
97%
39900
64%
**49
94%
Shooters World Match Rifle
<<locked>>
97%
53650
86%
**52
100%
Shooters World Precision
<<locked>>
97%
48486
78%
**73
99%
Shooters World Tactical Rifle
<<locked>>
89%
55767
89%
**06
100%
Somchem S321 👍
<<locked>>
92%
55463
89%
**62
100%
Somchem S335
<<locked>>
97%
55579
89%
**83
100%
Somchem S341
<<locked>>
96%
55927
90%
**59
99%
Somchem S355
<<locked>>
97%
43627
70%
**34
98%
Somchem S365
<<locked>>
97%
31473
50%
**96
96%
Vihtavuori N120
<<locked>>
87%
55608
89%
**95
100%
Vihtavuori N130
<<locked>>
92%
55579
89%
**51
100%
Vihtavuori N133
<<locked>>
97%
52417
84%
**34
100%
Vihtavuori N135
<<locked>>
97%
41495
67%
**72
100%
Vihtavuori N140
<<locked>>
97%
51068
82%
**80
100%
Vihtavuori N150
<<locked>>
97%
36361
58%
**09
98%
Vihtavuori N160
<<locked>>
97%
38725
62%
**62
95%
Vihtavuori N530
<<locked>>
93%
55608
89%
**46
100%
Vihtavuori N540
<<locked>>
97%
50589
81%
**03
100%
Vihtavuori N550
<<locked>>
97%
38348
61%
**98
95%
Winchester 6.5 StaBALL
<<locked>>
97%
38101
61%
**29
97%
Winchester 748
<<locked>>
93%
55709
89%
**88
100%
[Winchester 760]*
<<locked>>
97%
41713
67%
**31
92%
Winchester StaBALL Match 👍
<<locked>>
91%
55883
90%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
34432
55%
**67
95%
ADI AR 2207
<<locked>>
81%
50270
81%
**82
100%
[ADI AR 2208]*
<<locked>>
81%
29530
47%
**59
92%
ADI AR 2219
<<locked>>
81%
45252
73%
**18
100%
Accurate 2015
<<locked>>
81%
39015
63%
**90
100%
[Accurate 2200]*
<<locked>>
81%
36593
59%
**70
94%
Accurate 2230
<<locked>>
81%
40393
65%
**39
98%
Accurate 2460
<<locked>>
81%
40408
65%
**49
99%
Accurate 2495
<<locked>>
81%
33489
54%
**77
100%
Accurate 2520
<<locked>>
81%
34156
55%
**90
99%
[Accurate 2700]*
<<locked>>
92%
39711
64%
**86
90%
Accurate 4064
<<locked>>
81%
28181
45%
**85
98%
[Accurate 4350]*
<<locked>>
91%
27166
44%
**98
90%
Alliant AR-Comp
<<locked>>
81%
34679
56%
**90
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
28108
45%
**68
94%
Alliant Reloder-10x
<<locked>>
81%
42844
69%
**42
100%
[Alliant Reloder-15]*
<<locked>>
81%
30385
49%
**14
93%
[Alliant Reloder-16]*
<<locked>>
90%
29762
48%
**08
90%
[Alliant Reloder-17]*
<<locked>>
83%
25991
42%
**49
90%
Alliant Reloder-7
<<locked>>
81%
51416
82%
**95
100%
Baschieri & Pellagri 106
<<locked>>
81%
44947
72%
**36
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
33301
53%
**60
93%
Hodgdon BL-C2
<<locked>>
81%
34258
55%
**06
97%
Hodgdon Benchmark
<<locked>>
81%
38711
62%
**83
98%
Hodgdon CFE BLK
<<locked>>
81%
49676
80%
**01
99%
[Hodgdon CFE223]*
<<locked>>
81%
29109
47%
**98
91%
Hodgdon H322
<<locked>>
81%
38218
61%
**19
100%
Hodgdon H335
<<locked>>
81%
44106
71%
**14
100%
[Hodgdon H380]*
<<locked>>
81%
28413
46%
**62
90%
[Hodgdon H414]*
<<locked>>
93%
36695
59%
**49
90%
Hodgdon H4198
<<locked>>
81%
48269
77%
**65
100%
[Hodgdon Hybrid 100V]*
<<locked>>
88%
25063
40%
**93
90%
[Hodgdon LVR]*
<<locked>>
89%
30429
49%
**24
90%
[Hodgdon VARGET]*
<<locked>>
81%
29472
47%
**52
92%
IMR 3031
<<locked>>
81%
30356
49%
**34
99%
[IMR 4064]*
<<locked>>
81%
28834
46%
**39
92%
[IMR 4166 Enduron]*
<<locked>>
88%
36129
58%
**37
90%
IMR 4198
<<locked>>
81%
44077
71%
**19
100%
[IMR 4451 Enduron]*
<<locked>>
91%
36593
59%
**73
90%
[IMR 4831]*
<<locked>>
94%
27804
45%
**85
90%
[IMR 4895]*
<<locked>>
81%
31067
50%
**34
94%
IMR 8208 XBR
<<locked>>
81%
36405
58%
**80
97%
Lovex D073.4
<<locked>>
81%
42119
68%
**59
99%
Lovex D073.5
<<locked>>
81%
40045
64%
**42
99%
Lovex D073.6
<<locked>>
81%
32082
51%
**54
98%
Lovex S060
<<locked>>
81%
35708
57%
**31
96%
Lovex S062
<<locked>>
81%
30182
48%
**88
96%
[Lovex S065]*
<<locked>>
89%
31227
50%
**95
90%
Norma 200
<<locked>>
81%
48385
78%
**91
100%
Norma 201
<<locked>>
81%
33779
54%
**37
97%
Norma 202
<<locked>>
81%
33591
54%
**54
99%
[Norma 203B]*
<<locked>>
81%
29921
48%
**08
94%
[Norma URP]*
<<locked>>
90%
28558
46%
**98
90%
[Ramshot Big Game]*
<<locked>>
81%
29559
47%
**01
93%
[Ramshot TAC]*
<<locked>>
81%
36332
58%
**73
93%
Ramshot Wild Boar
<<locked>>
81%
34940
56%
**90
95%
Ramshot X-Terminator
<<locked>>
81%
39349
63%
**13
97%
ReloadSwiss RS 40
<<locked>>
81%
40814
65%
**49
99%
[ReloadSwiss RS 50]*
<<locked>>
85%
33736
54%
**41
90%
ReloadSwiss RS 52
<<locked>>
81%
28442
46%
**08
95%
[ReloadSwiss RS 60]*
<<locked>>
83%
25324
41%
**29
90%
[ReloadSwiss RS 62]*
<<locked>>
92%
29805
48%
**47
90%
Rottweil R 901
<<locked>>
81%
37681
60%
**83
99%
Rottweil R 902
<<locked>>
81%
32039
51%
**01
96%
[Rottweil R 903]*
<<locked>>
81%
25309
41%
**19
92%
[Rottweil R 907]*
<<locked>>
94%
38406
62%
**06
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
51126
82%
**88
100%
SNPE Vectan SP 10
<<locked>>
81%
45600
73%
**24
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
27238
44%
**55
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
33823
54%
**44
92%
SNPE Vectan SP 9
<<locked>>
81%
33011
53%
**44
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
35766
57%
**18
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
28877
46%
**19
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
94%
34954
56%
**47
90%
[Shooters World Long Rifle]*
<<locked>>
89%
31227
50%
**95
90%
Shooters World Match Rifle
<<locked>>
81%
32082
51%
**54
98%
Shooters World Precision
<<locked>>
81%
30182
48%
**88
96%
Shooters World Tactical Rifle
<<locked>>
81%
43221
69%
**55
98%
Somchem S321
<<locked>>
81%
38580
62%
**39
98%
Somchem S335
<<locked>>
81%
34954
56%
**24
99%
Somchem S341
<<locked>>
81%
33779
54%
**50
95%
[Somchem S355]*
<<locked>>
81%
26701
43%
**32
93%
[Somchem S365]*
<<locked>>
86%
22960
37%
**83
90%
Vihtavuori N120
<<locked>>
81%
46934
75%
**06
100%
Vihtavuori N130
<<locked>>
81%
39958
64%
**70
100%
Vihtavuori N133
<<locked>>
81%
33214
53%
**85
100%
Vihtavuori N135
<<locked>>
81%
25991
42%
**13
99%
Vihtavuori N140
<<locked>>
81%
31241
50%
**98
99%
[Vihtavuori N150]*
<<locked>>
81%
23351
37%
**40
93%
[Vihtavuori N160]*
<<locked>>
87%
29196
47%
**81
90%
Vihtavuori N530
<<locked>>
81%
38174
61%
**19
98%
Vihtavuori N540
<<locked>>
81%
30908
50%
**11
98%
[Vihtavuori N550]*
<<locked>>
87%
28587
46%
**04
90%
[Winchester 6.5 StaBALL]*
<<locked>>
84%
25657
41%
**77
90%
Winchester 748
<<locked>>
81%
37376
60%
**52
99%
[Winchester 760]*
<<locked>>
93%
36695
59%
**49
90%
Winchester StaBALL Match
<<locked>>
81%
39479
63%
**72
97%

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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