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Load data for .458 Lott + .458 | 400gr | Barnes Buster

Recommended Powder(s): Accurate 2520, Somchem S321, Vihtavuori N530, Winchester 748, Winchester StaBALL Match

.458 Lott + .458 | 400gr | Barnes Buster

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 400gr | Barnes Buster
Manufacturer SKU:
30644
Bullet Weight:
400gr | 25.9g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.072" | 27.2mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.326" | 8.3mm
Shank Seated Depth:
0.326" | 8.3mm
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_B815_C790
Last updated:
2025-01-01

Load data for 162 loads in caliber .458 Lott with .458 | 400gr | Barnes Buster bullet and 81 powders such as Accurate 2520, Somchem S321, Vihtavuori N530, Winchester 748, 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%
52547
84%
**77
98%
ADI AR 2207
<<locked>>
87%
55999
90%
**95
100%
ADI AR 2208
<<locked>>
97%
44454
71%
**33
96%
ADI AR 2219
<<locked>>
89%
55724
89%
**90
100%
Accurate 2015
<<locked>>
95%
55898
90%
**44
100%
Accurate 2200
<<locked>>
96%
56086
90%
**77
97%
Accurate 2230
<<locked>>
92%
55448
89%
**70
99%
Accurate 2460
<<locked>>
93%
55912
90%
**87
100%
Accurate 2495
<<locked>>
97%
51169
82%
**70
100%
Accurate 2520 👍
<<locked>>
97%
54636
88%
**10
100%
Accurate 4064
<<locked>>
97%
41930
67%
**52
100%
Alliant AR-Comp
<<locked>>
97%
53679
86%
**80
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
42511
68%
**52
97%
Alliant Reloder-10x
<<locked>>
92%
56057
90%
**51
100%
Alliant Reloder-15
<<locked>>
97%
46296
74%
**05
97%
[Alliant Reloder-17]*
<<locked>>
97%
37695
60%
**10
94%
Alliant Reloder-7
<<locked>>
86%
55811
89%
**95
100%
Baschieri & Pellagri 106
<<locked>>
90%
55941
90%
**02
100%
Baschieri & Pellagri 107
<<locked>>
97%
52402
84%
**90
97%
Hodgdon BL-C2
<<locked>>
97%
55187
88%
**43
99%
Hodgdon Benchmark
<<locked>>
95%
56072
90%
**51
100%
Hodgdon CFE BLK
<<locked>>
86%
55854
90%
**18
99%
Hodgdon CFE223
<<locked>>
97%
45948
74%
**21
95%
Hodgdon H322
<<locked>>
95%
55985
90%
**97
100%
Hodgdon H335
<<locked>>
90%
55680
89%
**03
100%
[Hodgdon H380]*
<<locked>>
97%
43888
70%
**52
94%
Hodgdon H4198
<<locked>>
88%
55622
89%
**92
100%
Hodgdon VARGET
<<locked>>
97%
43947
70%
**26
96%
IMR 3031
<<locked>>
97%
46253
74%
**21
100%
IMR 4064
<<locked>>
97%
43265
69%
**06
96%
IMR 4198
<<locked>>
91%
55666
89%
**98
100%
IMR 4895
<<locked>>
97%
47384
76%
**41
97%
IMR 8208 XBR
<<locked>>
97%
55811
89%
**90
99%
Lovex D073.4
<<locked>>
91%
55695
89%
**70
100%
Lovex D073.5
<<locked>>
93%
55666
89%
**87
100%
Lovex D073.6
<<locked>>
97%
50299
81%
**61
100%
Lovex S060
<<locked>>
97%
53780
86%
**21
98%
Lovex S062
<<locked>>
97%
45585
73%
**65
98%
Norma 200
<<locked>>
88%
55608
89%
**28
100%
Norma 201
<<locked>>
97%
50923
82%
**31
99%
Norma 202
<<locked>>
97%
51488
83%
**48
100%
Norma 203B
<<locked>>
97%
45426
73%
**98
97%
Ramshot Big Game
<<locked>>
97%
46383
74%
**25
97%
Ramshot TAC
<<locked>>
96%
55738
89%
**87
96%
Ramshot Wild Boar
<<locked>>
97%
55564
89%
**23
99%
Ramshot X-Terminator
<<locked>>
94%
56028
90%
**77
98%
ReloadSwiss RS 40
<<locked>>
93%
55593
89%
**80
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
45629
73%
**49
92%
ReloadSwiss RS 52
<<locked>>
97%
44222
71%
**18
98%
ReloadSwiss RS 60
<<locked>>
97%
37014
59%
**97
95%
Rottweil R 901
<<locked>>
97%
55013
88%
**67
100%
Rottweil R 902
<<locked>>
97%
48254
77%
**85
99%
Rottweil R 903
<<locked>>
97%
38798
62%
**93
96%
SNPE Vectan BA6 1/2
<<locked>>
86%
55666
89%
**59
100%
SNPE Vectan SP 10
<<locked>>
89%
56101
90%
**00
100%
SNPE Vectan SP 11
<<locked>>
97%
41611
67%
**49
96%
SNPE Vectan SP 7
<<locked>>
97%
54621
88%
**77
97%
SNPE Vectan SP 9
<<locked>>
97%
51024
82%
**51
98%
SNPE Vectan Tubal 3000
<<locked>>
97%
54563
87%
**98
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
43903
70%
**70
100%
Shooters World Match Rifle
<<locked>>
97%
50299
81%
**61
100%
Shooters World Precision
<<locked>>
97%
45585
73%
**65
98%
Shooters World Tactical Rifle
<<locked>>
90%
56057
90%
**54
99%
Somchem S321 👍
<<locked>>
94%
55492
89%
**07
100%
Somchem S335
<<locked>>
97%
52663
84%
**98
100%
Somchem S341
<<locked>>
97%
53708
86%
**74
98%
Somchem S355
<<locked>>
97%
40277
65%
**00
96%
[Somchem S365]*
<<locked>>
97%
28747
46%
**13
92%
Vihtavuori N120
<<locked>>
89%
55463
89%
**39
100%
Vihtavuori N130
<<locked>>
94%
55593
89%
**02
100%
Vihtavuori N133
<<locked>>
97%
49966
80%
**49
100%
Vihtavuori N135
<<locked>>
97%
38276
61%
**47
100%
Vihtavuori N140
<<locked>>
97%
47558
76%
**72
100%
Vihtavuori N150
<<locked>>
97%
34069
55%
**65
96%
[Vihtavuori N160]*
<<locked>>
97%
36303
58%
**18
92%
Vihtavuori N530 👍
<<locked>>
95%
55840
90%
**03
100%
Vihtavuori N540
<<locked>>
97%
47500
76%
**02
100%
[Vihtavuori N550]*
<<locked>>
97%
35578
57%
**51
92%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
35969
58%
**82
94%
Winchester 748 👍
<<locked>>
95%
55506
89%
**39
100%
Winchester StaBALL Match 👍
<<locked>>
92%
55854
90%
**30
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
31807
51%
**10
92%
ADI AR 2207
<<locked>>
81%
47268
76%
**87
100%
[ADI AR 2208]*
<<locked>>
84%
29979
48%
**44
90%
ADI AR 2219
<<locked>>
81%
42293
68%
**10
100%
Accurate 2015
<<locked>>
81%
36100
58%
**62
100%
[Accurate 2200]*
<<locked>>
81%
34171
55%
**16
91%
Accurate 2230
<<locked>>
81%
37449
60%
**98
96%
Accurate 2460
<<locked>>
81%
37188
60%
**11
97%
Accurate 2495
<<locked>>
81%
29849
48%
**16
99%
Accurate 2520
<<locked>>
81%
30966
50%
**29
96%
Accurate 4064
<<locked>>
81%
24990
40%
**01
95%
Alliant AR-Comp
<<locked>>
81%
31676
51%
**52
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
25570
41%
**88
90%
Alliant Reloder-10x
<<locked>>
81%
39784
64%
**31
100%
[Alliant Reloder-15]*
<<locked>>
82%
29240
47%
**73
90%
[Alliant Reloder-17]*
<<locked>>
90%
30052
48%
**29
90%
Alliant Reloder-7
<<locked>>
81%
48167
77%
**97
100%
Baschieri & Pellagri 106
<<locked>>
81%
42308
68%
**18
100%
[Baschieri & Pellagri 107]*
<<locked>>
82%
31633
51%
**16
90%
[Hodgdon BL-C2]*
<<locked>>
81%
31299
50%
**46
94%
Hodgdon Benchmark
<<locked>>
81%
36361
58%
**49
97%
Hodgdon CFE BLK
<<locked>>
81%
46876
75%
**97
98%
[Hodgdon CFE223]*
<<locked>>
87%
32605
52%
**62
90%
Hodgdon H322
<<locked>>
81%
35679
57%
**88
99%
Hodgdon H335
<<locked>>
81%
41176
66%
**97
99%
[Hodgdon H380]*
<<locked>>
88%
32982
53%
**52
90%
Hodgdon H4198
<<locked>>
81%
45513
73%
**60
100%
[Hodgdon VARGET]*
<<locked>>
84%
29979
48%
**44
90%
IMR 3031
<<locked>>
81%
27818
45%
**70
98%
[IMR 4064]*
<<locked>>
84%
28761
46%
**21
90%
IMR 4198
<<locked>>
81%
41379
66%
**15
100%
[IMR 4895]*
<<locked>>
81%
28543
46%
**67
91%
IMR 8208 XBR
<<locked>>
81%
33866
54%
**39
95%
Lovex D073.4
<<locked>>
81%
38957
62%
**28
98%
Lovex D073.5
<<locked>>
81%
36999
59%
**05
97%
Lovex D073.6
<<locked>>
81%
29080
47%
**87
95%
[Lovex S060]*
<<locked>>
81%
33489
54%
**80
93%
[Lovex S062]*
<<locked>>
81%
27601
44%
**11
92%
Norma 200
<<locked>>
81%
44802
72%
**93
100%
[Norma 201]*
<<locked>>
81%
31067
50%
**83
94%
Norma 202
<<locked>>
81%
30763
49%
**00
97%
[Norma 203B]*
<<locked>>
81%
27659
44%
**41
90%
[Ramshot Big Game]*
<<locked>>
83%
29457
47%
**80
90%
[Ramshot TAC]*
<<locked>>
82%
35259
57%
**52
90%
[Ramshot Wild Boar]*
<<locked>>
81%
32460
52%
**36
92%
[Ramshot X-Terminator]*
<<locked>>
81%
36941
59%
**78
94%
ReloadSwiss RS 40
<<locked>>
81%
38116
61%
**18
98%
[ReloadSwiss RS 50]*
<<locked>>
92%
38580
62%
**28
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
26063
42%
**28
91%
[ReloadSwiss RS 60]*
<<locked>>
90%
29153
47%
**03
90%
Rottweil R 901
<<locked>>
81%
34229
55%
**36
98%
[Rottweil R 902]*
<<locked>>
81%
29341
47%
**37
93%
[Rottweil R 903]*
<<locked>>
85%
25628
41%
**08
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
48704
78%
**83
100%
SNPE Vectan SP 10
<<locked>>
81%
42685
68%
**16
99%
[SNPE Vectan SP 11]*
<<locked>>
86%
29095
47%
**83
90%
[SNPE Vectan SP 7]*
<<locked>>
83%
33112
53%
**26
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
30429
49%
**80
92%
SNPE Vectan Tubal 3000
<<locked>>
81%
33156
53%
**73
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
26687
43%
**46
96%
Shooters World Match Rifle
<<locked>>
81%
29080
47%
**87
95%
[Shooters World Precision]*
<<locked>>
81%
27601
44%
**11
92%
Shooters World Tactical Rifle
<<locked>>
81%
40408
65%
**28
97%
Somchem S321
<<locked>>
81%
35636
57%
**98
96%
Somchem S335
<<locked>>
81%
32416
52%
**77
98%
[Somchem S341]*
<<locked>>
81%
31183
50%
**90
92%
[Somchem S355]*
<<locked>>
84%
26440
42%
**08
90%
[Somchem S365]*
<<locked>>
94%
26310
42%
**44
90%
Vihtavuori N120
<<locked>>
81%
44063
71%
**05
100%
Vihtavuori N130
<<locked>>
81%
37057
59%
**42
100%
Vihtavuori N133
<<locked>>
81%
30792
49%
**37
99%
Vihtavuori N135
<<locked>>
81%
23409
38%
**26
96%
Vihtavuori N140
<<locked>>
81%
28790
46%
**37
96%
[Vihtavuori N150]*
<<locked>>
85%
23656
38%
**13
90%
[Vihtavuori N160]*
<<locked>>
94%
33315
53%
**56
90%
Vihtavuori N530
<<locked>>
81%
35317
57%
**75
96%
Vihtavuori N540
<<locked>>
81%
28427
46%
**51
96%
[Vihtavuori N550]*
<<locked>>
94%
32634
52%
**85
90%
[Winchester 6.5 StaBALL]*
<<locked>>
90%
29124
47%
**28
90%
Winchester 748
<<locked>>
81%
34664
56%
**08
96%
Winchester StaBALL Match
<<locked>>
81%
36941
59%
**44
95%

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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