top of page

Load data for .458 Lott + .458 | 450gr | Barnes TSX

Recommended Powder(s):

.458 Lott + .458 | 450gr | Barnes TSX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 450gr | Barnes TSX
Manufacturer SKU:
30619
Bullet Weight:
450gr | 29.2g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
<<locked>>
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B819_C790
Last updated:
2026-03-23

Load data for 164 loads in caliber .458 Lott with .458 | 450gr | Barnes TSX bullet and 82 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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%
47021
75%
**65
97%
ADI AR 2207
<<locked>>
90%
55767
89%
**56
100%
[ADI AR 2208]*
<<locked>>
97%
40306
65%
**37
94%
ADI AR 2219
<<locked>>
93%
55999
90%
**51
100%
ADI Benchmark 8208
<<locked>>
97%
50154
80%
**78
99%
Accurate 2015
<<locked>>
97%
53301
85%
**75
100%
Accurate 2200
<<locked>>
97%
51488
83%
**72
96%
Accurate 2230
<<locked>>
95%
55579
89%
**24
99%
Accurate 2460 👍
<<locked>>
96%
55695
89%
**41
100%
Accurate 2495
<<locked>>
97%
44483
71%
**56
100%
Accurate 2520
<<locked>>
97%
47616
76%
**92
99%
Accurate 4064
<<locked>>
97%
36608
59%
**54
99%
Alliant AR-Comp
<<locked>>
97%
47137
76%
**75
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
97%
43671
70%
**72
94%
Alliant Reloder- TS 15.5
<<locked>>
97%
37434
60%
**44
96%
Alliant Reloder-10x
<<locked>>
95%
55651
89%
**08
100%
Alliant Reloder-15
<<locked>>
97%
41350
66%
**00
95%
[Alliant Reloder-17]*
<<locked>>
97%
33736
54%
**01
92%
Alliant Reloder-7
<<locked>>
89%
55622
89%
**56
100%
Baschieri & Pellagri 106
<<locked>>
93%
56057
90%
**62
100%
Baschieri & Pellagri 107
<<locked>>
97%
46847
75%
**69
95%
Bofors RP3
<<locked>>
97%
36143
58%
**41
95%
Hodgdon BL-C2
<<locked>>
97%
48022
77%
**15
98%
Hodgdon Benchmark
<<locked>>
97%
53055
85%
**72
99%
[Hodgdon CFE223]*
<<locked>>
97%
40582
65%
**00
93%
Hodgdon H322
<<locked>>
97%
53345
86%
**24
100%
Hodgdon H335 👍
<<locked>>
93%
55550
89%
**54
100%
[Hodgdon H380]*
<<locked>>
97%
38986
63%
**51
92%
Hodgdon H4198
<<locked>>
91%
55927
90%
**52
100%
Hodgdon H4895
<<locked>>
97%
47398
76%
**75
98%
[Hodgdon VARGET]*
<<locked>>
97%
39465
63%
**24
94%
IMR 3031
<<locked>>
97%
40785
65%
**16
100%
[IMR 4064]*
<<locked>>
97%
38653
62%
**11
94%
IMR 4198
<<locked>>
94%
56057
90%
**65
100%
IMR 4227
<<locked>>
84%
55811
89%
**00
100%
IMR 4895
<<locked>>
97%
42250
68%
**26
96%
IMR 8208 XBR
<<locked>>
97%
50154
80%
**78
99%
Lovex D073.4
<<locked>>
94%
55303
89%
**24
100%
Lovex D073.5
<<locked>>
96%
55695
89%
**41
100%
Lovex D073.6
<<locked>>
97%
43961
70%
**42
99%
Lovex S053
<<locked>>
85%
55956
90%
**70
100%
Lovex S060
<<locked>>
97%
49284
79%
**19
97%
Lovex S062
<<locked>>
97%
40596
65%
**67
97%
Norma 200
<<locked>>
91%
55492
89%
**88
100%
Norma 201
<<locked>>
97%
45745
73%
**26
98%
Norma 202
<<locked>>
97%
45498
73%
**36
100%
Norma 203B
<<locked>>
97%
40350
65%
**90
95%
Ramshot Big Game
<<locked>>
97%
40944
66%
**03
95%
Ramshot TAC
<<locked>>
97%
51692
83%
**88
95%
Ramshot Wild Boar
<<locked>>
97%
49037
79%
**95
97%
Ramshot X-Terminator
<<locked>>
97%
55376
89%
**18
98%
ReloadSwiss RS 36
<<locked>>
84%
55782
89%
**33
100%
ReloadSwiss RS 40 👍
<<locked>>
96%
56115
90%
**44
100%
ReloadSwiss RS 52
<<locked>>
97%
43004
69%
**72
95%
ReloadSwiss RS 60
<<locked>>
97%
36172
58%
**64
96%
Rottweil R 901
<<locked>>
97%
49647
80%
**62
100%
Rottweil R 902
<<locked>>
97%
43178
69%
**83
97%
[Rottweil R 903]*
<<locked>>
97%
33634
54%
**88
94%
SNPE Vectan BA6 1/2
<<locked>>
89%
55622
89%
**39
100%
SNPE Vectan SP 10 👍
<<locked>>
92%
55796
89%
**51
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
36941
59%
**41
94%
SNPE Vectan SP 7
<<locked>>
97%
48298
77%
**52
95%
SNPE Vectan SP 9
<<locked>>
97%
45237
73%
**39
96%
SNPE Vectan Tubal 3000
<<locked>>
97%
49284
79%
**03
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
39334
63%
**88
99%
Shooters World Match Rifle
<<locked>>
97%
43961
70%
**42
99%
Shooters World Precision
<<locked>>
97%
40596
65%
**67
97%
Shooters World Tactical Rifle
<<locked>>
93%
55463
89%
**01
99%
Somchem S321
<<locked>>
97%
54882
88%
**57
99%
Somchem S335
<<locked>>
97%
47601
76%
**03
100%
Somchem S341
<<locked>>
97%
47747
77%
**59
97%
[Somchem S355]*
<<locked>>
97%
35578
57%
**01
94%
Vihtavuori N120
<<locked>>
92%
55390
89%
**10
100%
Vihtavuori N130
<<locked>>
97%
54607
88%
**52
100%
Vihtavuori N133
<<locked>>
97%
45034
72%
**60
100%
Vihtavuori N135
<<locked>>
97%
33663
54%
**62
99%
Vihtavuori N140
<<locked>>
97%
42583
68%
**80
99%
[Vihtavuori N150]*
<<locked>>
97%
30327
49%
**86
94%
Vihtavuori N530
<<locked>>
97%
53505
86%
**24
99%
Vihtavuori N540
<<locked>>
97%
41959
67%
**96
99%
Winchester 748 👍
<<locked>>
97%
53534
86%
**74
100%
Winchester StaBALL Match
<<locked>>
96%
55738
89%
**83
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
28427
46%
**37
90%
ADI AR 2207
<<locked>>
81%
42830
69%
**11
100%
[ADI AR 2208]*
<<locked>>
88%
30371
49%
**57
90%
ADI AR 2219
<<locked>>
81%
37768
61%
**14
99%
[ADI Benchmark 8208]*
<<locked>>
81%
30385
49%
**60
93%
Accurate 2015
<<locked>>
81%
32358
52%
**93
99%
[Accurate 2200]*
<<locked>>
83%
33156
53%
**90
90%
[Accurate 2230]*
<<locked>>
81%
33301
53%
**16
94%
Accurate 2460
<<locked>>
81%
32982
53%
**29
96%
Accurate 2495
<<locked>>
81%
25918
42%
**47
98%
[Accurate 2520]*
<<locked>>
81%
27166
44%
**54
94%
[Accurate 4064]*
<<locked>>
81%
21640
35%
**36
93%
Alliant AR-Comp
<<locked>>
81%
28398
46%
**80
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
90%
34360
55%
**98
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
85%
25599
41%
**98
90%
Alliant Reloder-10x
<<locked>>
81%
35926
58%
**59
100%
[Alliant Reloder-15]*
<<locked>>
86%
29327
47%
**80
90%
[Alliant Reloder-17]*
<<locked>>
94%
30806
49%
**36
90%
Alliant Reloder-7
<<locked>>
81%
44077
71%
**21
100%
Baschieri & Pellagri 106
<<locked>>
81%
38624
62%
**46
99%
[Baschieri & Pellagri 107]*
<<locked>>
85%
32155
52%
**19
90%
[Bofors RP3]*
<<locked>>
86%
24860
40%
**08
90%
[Hodgdon BL-C2]*
<<locked>>
81%
27717
44%
**64
92%
Hodgdon Benchmark
<<locked>>
81%
32880
53%
**73
95%
[Hodgdon CFE223]*
<<locked>>
91%
33866
54%
**78
90%
Hodgdon H322
<<locked>>
81%
32126
52%
**13
98%
Hodgdon H335
<<locked>>
81%
36666
59%
**05
98%
[Hodgdon H380]*
<<locked>>
93%
33895
54%
**62
90%
Hodgdon H4198
<<locked>>
81%
41930
67%
**78
99%
[Hodgdon H4895]*
<<locked>>
81%
28543
46%
**50
91%
[Hodgdon VARGET]*
<<locked>>
88%
30574
49%
**60
90%
IMR 3031
<<locked>>
81%
24874
40%
**04
96%
[IMR 4064]*
<<locked>>
88%
29428
47%
**41
90%
IMR 4198
<<locked>>
81%
37695
60%
**42
100%
IMR 4227
<<locked>>
81%
50763
81%
**47
100%
[IMR 4895]*
<<locked>>
84%
27441
44%
**50
90%
[IMR 8208 XBR]*
<<locked>>
81%
30385
49%
**60
93%
Lovex D073.4
<<locked>>
81%
34679
56%
**46
96%
Lovex D073.5
<<locked>>
81%
32634
52%
**19
96%
[Lovex D073.6]*
<<locked>>
81%
25411
41%
**14
93%
Lovex S053
<<locked>>
81%
49356
79%
**01
100%
[Lovex S060]*
<<locked>>
81%
30472
49%
**14
91%
[Lovex S062]*
<<locked>>
81%
24656
40%
**55
90%
Norma 200
<<locked>>
81%
40408
65%
**08
100%
[Norma 201]*
<<locked>>
81%
27891
45%
**14
92%
Norma 202
<<locked>>
81%
27470
44%
**31
95%
[Norma 203B]*
<<locked>>
85%
27876
45%
**54
90%
[Ramshot Big Game]*
<<locked>>
88%
30327
49%
**00
90%
[Ramshot TAC]*
<<locked>>
86%
36245
58%
**59
90%
[Ramshot Wild Boar]*
<<locked>>
81%
29080
47%
**60
90%
[Ramshot X-Terminator]*
<<locked>>
81%
33228
53%
**96
92%
ReloadSwiss RS 36
<<locked>>
81%
50560
81%
**80
100%
ReloadSwiss RS 40
<<locked>>
81%
34214
55%
**36
97%
[ReloadSwiss RS 52]*
<<locked>>
86%
30603
49%
**39
90%
[ReloadSwiss RS 60]*
<<locked>>
87%
26237
42%
**31
90%
Rottweil R 901
<<locked>>
81%
30864
49%
**67
96%
[Rottweil R 902]*
<<locked>>
81%
26339
42%
**72
91%
[Rottweil R 903]*
<<locked>>
88%
25556
41%
**21
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
45324
73%
**34
100%
SNPE Vectan SP 10
<<locked>>
81%
38218
61%
**21
98%
[SNPE Vectan SP 11]*
<<locked>>
90%
30037
48%
**96
90%
[SNPE Vectan SP 7]*
<<locked>>
87%
34011
55%
**39
90%
[SNPE Vectan SP 9]*
<<locked>>
82%
28558
46%
**41
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
29921
48%
**04
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
24120
39%
**99
95%
[Shooters World Match Rifle]*
<<locked>>
81%
25411
41%
**14
93%
[Shooters World Precision]*
<<locked>>
81%
24656
40%
**55
90%
Shooters World Tactical Rifle
<<locked>>
81%
36564
59%
**46
95%
[Somchem S321]*
<<locked>>
81%
31894
51%
**19
94%
Somchem S335
<<locked>>
81%
29138
47%
**11
97%
[Somchem S341]*
<<locked>>
82%
28863
46%
**37
90%
[Somchem S355]*
<<locked>>
88%
26571
43%
**21
90%
Vihtavuori N120
<<locked>>
81%
40030
64%
**36
100%
Vihtavuori N130
<<locked>>
81%
33649
54%
**80
100%
Vihtavuori N133
<<locked>>
81%
27833
45%
**81
98%
[Vihtavuori N135]*
<<locked>>
81%
21031
34%
**77
94%
Vihtavuori N140
<<locked>>
81%
25846
41%
**78
95%
[Vihtavuori N150]*
<<locked>>
89%
23714
38%
**32
90%
[Vihtavuori N530]*
<<locked>>
81%
31705
51%
**00
94%
[Vihtavuori N540]*
<<locked>>
81%
25353
41%
**85
94%
Winchester 748
<<locked>>
81%
31169
50%
**26
95%
[Winchester StaBALL Match]*
<<locked>>
81%
32735
52%
**46
93%

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

bottom of page