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Load data for .458 Lott + .458 | 350gr | Barnes X S

Recommended Powder(s): ADI AR 2219, Hodgdon H322, Hodgdon H335, ReloadSwiss RS 40, SNPE Vectan SP 10

.458 Lott + .458 | 350gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 350gr | Barnes X S
Manufacturer SKU:
45805
Bullet Weight:
350gr | 22.7g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.220" | 31.0mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.474" | 12.0mm
Shank Seated Depth:
0.474" | 12.0mm
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_B811_C790
Last updated:
2025-01-01

Load data for 150 loads in caliber .458 Lott with .458 | 350gr | Barnes X S bullet and 75 powders such as ADI AR 2219, Hodgdon H322, Hodgdon H335, ReloadSwiss RS 40, SNPE Vectan SP 10. 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%
49574
79%
**20
95%
ADI AR 2207
<<locked>>
88%
55854
90%
**13
100%
[ADI AR 2208]*
<<locked>>
97%
42177
68%
**65
92%
ADI AR 2219 👍
<<locked>>
92%
56086
90%
**05
100%
Accurate 2015
<<locked>>
97%
55390
89%
**46
100%
[Accurate 2200]*
<<locked>>
97%
53345
86%
**20
94%
Accurate 2230
<<locked>>
94%
55767
89%
**59
97%
Accurate 2460
<<locked>>
94%
55927
90%
**79
99%
Accurate 2495
<<locked>>
97%
49240
79%
**46
100%
Accurate 2520
<<locked>>
97%
50343
81%
**59
99%
Accurate 4064
<<locked>>
97%
40770
65%
**15
98%
Alliant AR-Comp
<<locked>>
97%
49197
79%
**43
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
97%
40538
65%
**95
94%
Alliant Reloder-10x
<<locked>>
94%
55405
89%
**56
100%
[Alliant Reloder-15]*
<<locked>>
97%
44048
71%
**51
93%
Alliant Reloder-7
<<locked>>
87%
55840
90%
**00
100%
Baschieri & Pellagri 106
<<locked>>
92%
56072
90%
**07
100%
[Baschieri & Pellagri 107]*
<<locked>>
97%
49081
79%
**20
93%
Hodgdon BL-C2
<<locked>>
97%
50241
81%
**72
97%
Hodgdon Benchmark
<<locked>>
97%
55100
88%
**33
98%
Hodgdon CFE BLK
<<locked>>
88%
56101
90%
**07
98%
Hodgdon H322 👍
<<locked>>
97%
54810
88%
**89
100%
Hodgdon H335 👍
<<locked>>
92%
55593
89%
**05
99%
Hodgdon H4198
<<locked>>
90%
55999
90%
**97
100%
[Hodgdon VARGET]*
<<locked>>
97%
42018
67%
**59
92%
IMR 3031
<<locked>>
97%
43323
69%
**77
99%
[IMR 4064]*
<<locked>>
97%
40857
66%
**39
92%
IMR 4198
<<locked>>
93%
55419
89%
**16
100%
IMR 4227
<<locked>>
83%
55854
90%
**51
100%
[IMR 4895]*
<<locked>>
97%
44962
72%
**80
94%
IMR 8208 XBR
<<locked>>
97%
52185
84%
**39
97%
Lovex D073.4
<<locked>>
93%
55970
90%
**69
98%
Lovex D073.5
<<locked>>
95%
55738
89%
**79
99%
Lovex D073.6
<<locked>>
97%
46934
75%
**07
98%
Lovex S053
<<locked>>
84%
55477
89%
**15
100%
Lovex S060
<<locked>>
97%
50807
81%
**61
95%
Lovex S062
<<locked>>
97%
42960
69%
**05
95%
Norma 200
<<locked>>
89%
55999
90%
**39
100%
Norma 201
<<locked>>
97%
48834
78%
**87
97%
Norma 202
<<locked>>
97%
48385
78%
**00
99%
[Norma 203B]*
<<locked>>
97%
43192
69%
**44
94%
[Ramshot Big Game]*
<<locked>>
97%
43569
70%
**44
93%
[Ramshot TAC]*
<<locked>>
97%
53185
85%
**30
93%
Ramshot Wild Boar
<<locked>>
97%
51372
82%
**52
95%
Ramshot X-Terminator
<<locked>>
96%
55608
89%
**56
96%
ReloadSwiss RS 36
<<locked>>
83%
56101
90%
**87
100%
ReloadSwiss RS 40 👍
<<locked>>
95%
55405
89%
**82
99%
ReloadSwiss RS 52
<<locked>>
97%
41655
67%
**48
95%
Rottweil R 901
<<locked>>
97%
54070
87%
**43
99%
Rottweil R 902
<<locked>>
97%
46441
74%
**34
96%
[Rottweil R 903]*
<<locked>>
97%
37072
59%
**36
92%
SNPE Vectan BA6 1/2
<<locked>>
88%
55927
90%
**74
100%
SNPE Vectan SP 10 👍
<<locked>>
91%
56043
90%
**05
99%
[SNPE Vectan SP 11]*
<<locked>>
97%
39508
63%
**72
91%
[SNPE Vectan SP 7]*
<<locked>>
97%
50792
81%
**03
93%
SNPE Vectan SP 9
<<locked>>
97%
47732
77%
**87
95%
SNPE Vectan Tubal 3000
<<locked>>
97%
51372
82%
**54
99%
SNPE Vectan Tubal 5000
<<locked>>
97%
41669
67%
**20
98%
Shooters World Match Rifle
<<locked>>
97%
46934
75%
**07
98%
Shooters World Precision
<<locked>>
97%
42960
69%
**05
95%
Shooters World Tactical Rifle
<<locked>>
92%
55825
90%
**43
97%
Somchem S321
<<locked>>
96%
55463
89%
**05
98%
Somchem S335
<<locked>>
97%
50473
81%
**61
99%
Somchem S341
<<locked>>
97%
49690
80%
**00
95%
[Somchem S355]*
<<locked>>
97%
38769
62%
**49
93%
Vihtavuori N120
<<locked>>
91%
55927
90%
**64
100%
Vihtavuori N130
<<locked>>
96%
55579
89%
**10
100%
Vihtavuori N133
<<locked>>
97%
47108
76%
**08
100%
Vihtavuori N135
<<locked>>
97%
36695
59%
**06
98%
Vihtavuori N140
<<locked>>
97%
44701
72%
**25
98%
[Vihtavuori N150]*
<<locked>>
97%
32953
53%
**05
92%
Vihtavuori N530
<<locked>>
97%
55825
90%
**95
98%
Vihtavuori N540
<<locked>>
97%
44541
71%
**48
98%
Winchester 748
<<locked>>
97%
54882
88%
**38
98%
Winchester StaBALL Match
<<locked>>
95%
56101
90%
**28
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
84%
34127
55%
**31
90%
ADI AR 2207
<<locked>>
81%
45469
73%
**69
100%
[ADI AR 2208]*
<<locked>>
92%
37840
61%
**80
90%
ADI AR 2219
<<locked>>
81%
40030
64%
**59
98%
Accurate 2015
<<locked>>
81%
36114
58%
**41
99%
[Accurate 2200]*
<<locked>>
87%
40219
64%
**06
90%
[Accurate 2230]*
<<locked>>
81%
36550
59%
**47
92%
[Accurate 2460]*
<<locked>>
81%
36738
59%
**67
94%
Accurate 2495
<<locked>>
81%
30966
50%
**08
98%
[Accurate 2520]*
<<locked>>
81%
30966
50%
**95
93%
[Accurate 4064]*
<<locked>>
81%
26542
43%
**90
93%
Alliant AR-Comp
<<locked>>
81%
31560
51%
**24
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
88%
31546
51%
**95
90%
Alliant Reloder-10x
<<locked>>
81%
38841
62%
**03
100%
[Alliant Reloder-15]*
<<locked>>
90%
36071
58%
**93
90%
Alliant Reloder-7
<<locked>>
81%
46833
75%
**79
100%
Baschieri & Pellagri 106
<<locked>>
81%
40451
65%
**74
99%
[Baschieri & Pellagri 107]*
<<locked>>
90%
39581
63%
**49
90%
[Hodgdon BL-C2]*
<<locked>>
81%
31009
50%
**95
90%
[Hodgdon Benchmark]*
<<locked>>
81%
35766
57%
**98
93%
Hodgdon CFE BLK
<<locked>>
81%
45571
73%
**49
96%
Hodgdon H322
<<locked>>
81%
34534
55%
**44
97%
Hodgdon H335
<<locked>>
81%
39378
63%
**52
97%
Hodgdon H4198
<<locked>>
81%
43816
70%
**20
98%
[Hodgdon VARGET]*
<<locked>>
93%
37434
60%
**74
90%
IMR 3031
<<locked>>
81%
27862
45%
**29
95%
[IMR 4064]*
<<locked>>
92%
36187
58%
**47
90%
IMR 4198
<<locked>>
81%
39769
64%
**83
100%
IMR 4227
<<locked>>
81%
52417
84%
**08
100%
[IMR 4895]*
<<locked>>
87%
34258
55%
**67
90%
[IMR 8208 XBR]*
<<locked>>
81%
33141
53%
**85
91%
Lovex D073.4
<<locked>>
81%
38072
61%
**83
95%
[Lovex D073.5]*
<<locked>>
81%
36811
59%
**70
94%
[Lovex D073.6]*
<<locked>>
81%
29080
47%
**46
92%
Lovex S053
<<locked>>
81%
51474
83%
**62
100%
[Lovex S060]*
<<locked>>
82%
34301
55%
**56
90%
[Lovex S062]*
<<locked>>
83%
29965
48%
**29
90%
Norma 200
<<locked>>
81%
44570
71%
**75
100%
[Norma 201]*
<<locked>>
81%
31502
51%
**46
91%
[Norma 202]*
<<locked>>
81%
30516
49%
**59
94%
[Norma 203B]*
<<locked>>
89%
34301
55%
**60
90%
[Ramshot Big Game]*
<<locked>>
92%
37463
60%
**23
90%
[Ramshot TAC]*
<<locked>>
91%
44773
72%
**92
90%
[Ramshot Wild Boar]*
<<locked>>
85%
35259
57%
**57
90%
[Ramshot X-Terminator]*
<<locked>>
81%
35955
58%
**18
90%
ReloadSwiss RS 36
<<locked>>
81%
52344
84%
**38
100%
ReloadSwiss RS 40
<<locked>>
81%
37086
59%
**74
95%
[ReloadSwiss RS 52]*
<<locked>>
86%
30705
49%
**98
90%
Rottweil R 901
<<locked>>
81%
35592
57%
**15
96%
[Rottweil R 902]*
<<locked>>
81%
30110
48%
**00
90%
[Rottweil R 903]*
<<locked>>
91%
32024
51%
**18
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
47442
76%
**72
100%
SNPE Vectan SP 10
<<locked>>
81%
40901
66%
**65
97%
[SNPE Vectan SP 11]*
<<locked>>
94%
37072
59%
**16
90%
[SNPE Vectan SP 7]*
<<locked>>
91%
42467
68%
**69
90%
[SNPE Vectan SP 9]*
<<locked>>
86%
34795
56%
**41
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
33040
53%
**29
95%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
27035
43%
**05
93%
[Shooters World Match Rifle]*
<<locked>>
81%
29080
47%
**46
92%
[Shooters World Precision]*
<<locked>>
83%
29965
48%
**29
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
39001
63%
**70
93%
[Somchem S321]*
<<locked>>
81%
34766
56%
**47
93%
Somchem S335
<<locked>>
81%
32706
52%
**42
96%
[Somchem S341]*
<<locked>>
86%
35679
57%
**47
90%
[Somchem S355]*
<<locked>>
90%
32532
52%
**11
90%
Vihtavuori N120
<<locked>>
81%
42424
68%
**87
100%
Vihtavuori N130
<<locked>>
81%
36521
59%
**15
99%
Vihtavuori N133
<<locked>>
81%
30806
49%
**03
97%
[Vihtavuori N135]*
<<locked>>
81%
24584
39%
**98
94%
[Vihtavuori N140]*
<<locked>>
81%
28674
46%
**90
93%
[Vihtavuori N150]*
<<locked>>
92%
29530
47%
**16
90%
[Vihtavuori N530]*
<<locked>>
81%
34360
55%
**28
92%
[Vihtavuori N540]*
<<locked>>
81%
28645
46%
**13
93%
[Winchester 748]*
<<locked>>
81%
33649
54%
**51
93%
[Winchester StaBALL Match]*
<<locked>>
81%
35621
57%
**80
91%

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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