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Load data for .458 Lott + .458 | 305gr | Lehigh Defense Xtreme Penetrator

Recommended Powder(s): ADI AR 2219, Accurate 2015, Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H4198

.458 Lott + .458 | 305gr | Lehigh Defense Xtreme Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 305gr | Lehigh Defense Xtreme Penetrator
Manufacturer SKU:
07458305SP
Bullet Weight:
305gr | 19.8g
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_B11074_C790
Last updated:
2025-11-05
Recommended Twist Rate:
1:29 - 1:25

Load data for 0 loads in caliber .458 Lott with .458 | 305gr | Lehigh Defense Xtreme Penetrator bullet and 0 powders such as ADI AR 2219, Accurate 2015, Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H4198. 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 2207
<<locked>>
94%
55608
89%
**56
100%
ADI AR 2219 👍
<<locked>>
97%
55999
90%
**41
100%
[ADI Benchmark 8208]*
<<locked>>
97%
43830
70%
**21
94%
Accurate 1680
<<locked>>
85%
55840
90%
**49
100%
Accurate 2015
<<locked>>
97%
46093
74%
**54
100%
Accurate 2230
<<locked>>
97%
51082
82%
**20
95%
Accurate 2460
<<locked>>
97%
49908
80%
**30
97%
Accurate 2495
<<locked>>
97%
36767
59%
**89
98%
Accurate 2520
<<locked>>
97%
40306
65%
**21
95%
[Accurate 4064]*
<<locked>>
97%
30298
49%
**28
93%
Alliant AR-Comp
<<locked>>
97%
41002
66%
**51
100%
Alliant Reloder-10x 👍
<<locked>>
97%
50647
81%
**43
100%
Alliant Reloder-7
<<locked>>
93%
55825
90%
**43
100%
Baschieri & Pellagri 106 👍
<<locked>>
96%
55956
90%
**26
100%
[Hodgdon BL-C2]*
<<locked>>
97%
41394
66%
**41
93%
Hodgdon Benchmark
<<locked>>
97%
47050
75%
**28
96%
[Hodgdon CFE223]*
<<locked>>
97%
46383
74%
**40
91%
Hodgdon H322
<<locked>>
97%
45977
74%
**90
98%
Hodgdon H335
<<locked>>
97%
55419
89%
**35
99%
Hodgdon H4198 👍
<<locked>>
94%
56115
90%
**30
99%
[Hodgdon H4895]*
<<locked>>
97%
41060
66%
**05
92%
Hodgdon TrailBoss
<<locked>>
96%
30139
48%
**04
100%
IMR 3031
<<locked>>
97%
34882
56%
**33
96%
IMR 4198
<<locked>>
97%
53287
85%
**30
100%
IMR 4227
<<locked>>
88%
55854
90%
**87
100%
[IMR 8208 XBR]*
<<locked>>
97%
43830
70%
**21
94%
Lovex D073.4
<<locked>>
97%
52446
84%
**53
97%
Lovex D073.5
<<locked>>
97%
49066
79%
**13
96%
[Lovex D073.6]*
<<locked>>
97%
36985
59%
**52
94%
Lovex S053
<<locked>>
89%
55854
90%
**61
100%
[Lovex S060]*
<<locked>>
97%
43685
70%
**59
92%
Norma 200
<<locked>>
96%
55753
89%
**95
100%
[Norma 201]*
<<locked>>
97%
39523
63%
**46
93%
Norma 202
<<locked>>
97%
39262
63%
**72
96%
[Ramshot Wild Boar]*
<<locked>>
97%
42888
69%
**28
92%
[Ramshot X-Terminator]*
<<locked>>
97%
49197
79%
**74
93%
ReloadSwiss RS 14
<<locked>>
96%
29820
48%
**37
100%
ReloadSwiss RS 36
<<locked>>
88%
55579
89%
**26
100%
ReloadSwiss RS 40
<<locked>>
97%
50169
80%
**36
97%
Rottweil R 901
<<locked>>
97%
43395
70%
**12
97%
[Rottweil R 902]*
<<locked>>
97%
37347
60%
**93
92%
SNPE Vectan BA6 1/2
<<locked>>
93%
55985
90%
**07
100%
SNPE Vectan SP 10
<<locked>>
96%
55651
89%
**28
99%
SNPE Vectan Tubal 3000
<<locked>>
97%
43236
69%
**52
97%
SNPE Vectan Tubal 5000
<<locked>>
97%
34708
56%
**98
95%
[Shooters World Match Rifle]*
<<locked>>
97%
36985
59%
**52
94%
Shooters World Tactical Rifle
<<locked>>
97%
55434
89%
**56
96%
Somchem S321
<<locked>>
97%
47558
76%
**10
95%
Somchem S335
<<locked>>
97%
41481
67%
**39
97%
Vihtavuori N110
<<locked>>
84%
55999
90%
**79
100%
Vihtavuori N120
<<locked>>
94%
55709
89%
**07
100%
Vihtavuori N130 👍
<<locked>>
97%
49284
79%
**61
100%
Vihtavuori N133
<<locked>>
97%
42525
68%
**59
99%
Vihtavuori N135
<<locked>>
97%
33040
53%
**54
96%
Vihtavuori N140
<<locked>>
97%
37608
60%
**10
96%
[Vihtavuori N530]*
<<locked>>
97%
44469
71%
**21
94%
[Vihtavuori N540]*
<<locked>>
97%
35868
58%
**90
94%
Winchester 748
<<locked>>
97%
46456
74%
**20
96%
Winchester StaBALL Match
<<locked>>
97%
51184
82%
**72
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
37376
60%
**77
100%
ADI AR 2219
<<locked>>
81%
32909
53%
**21
95%
[ADI Benchmark 8208]*
<<locked>>
89%
33881
54%
**15
90%
Accurate 1680
<<locked>>
81%
47993
77%
**35
99%
Accurate 2015
<<locked>>
81%
27731
44%
**80
95%
[Accurate 2230]*
<<locked>>
87%
35752
57%
**51
90%
[Accurate 2460]*
<<locked>>
83%
30327
49%
**46
90%
[Accurate 2495]*
<<locked>>
81%
21031
34%
**65
91%
[Accurate 2520]*
<<locked>>
87%
28529
46%
**49
90%
[Accurate 4064]*
<<locked>>
91%
24976
40%
**80
90%
Alliant AR-Comp
<<locked>>
81%
24497
39%
**38
96%
Alliant Reloder-10x
<<locked>>
81%
30922
50%
**65
97%
Alliant Reloder-7
<<locked>>
81%
38595
62%
**77
99%
Baschieri & Pellagri 106
<<locked>>
81%
33953
54%
**56
96%
[Hodgdon BL-C2]*
<<locked>>
91%
34142
55%
**84
90%
[Hodgdon Benchmark]*
<<locked>>
84%
31720
51%
**20
90%
[Hodgdon CFE223]*
<<locked>>
94%
42540
68%
**67
90%
[Hodgdon H322]*
<<locked>>
81%
27934
45%
**87
92%
[Hodgdon H335]*
<<locked>>
81%
31937
51%
**98
93%
Hodgdon H4198
<<locked>>
81%
37260
60%
**08
96%
[Hodgdon H4895]*
<<locked>>
93%
36100
58%
**00
90%
Hodgdon TrailBoss
<<locked>>
83%
24366
39%
**83
100%
[IMR 3031]*
<<locked>>
84%
23902
38%
**15
90%
IMR 4198
<<locked>>
81%
33170
53%
**72
99%
IMR 4227
<<locked>>
81%
45324
73%
**36
100%
[IMR 8208 XBR]*
<<locked>>
89%
33881
54%
**15
90%
[Lovex D073.4]*
<<locked>>
82%
30705
49%
**43
90%
[Lovex D073.5]*
<<locked>>
84%
30618
49%
**52
90%
[Lovex D073.6]*
<<locked>>
89%
28529
46%
**52
90%
Lovex S053
<<locked>>
81%
43961
70%
**93
100%
[Lovex S060]*
<<locked>>
93%
38290
61%
**51
90%
Norma 200
<<locked>>
81%
34867
56%
**41
99%
[Norma 201]*
<<locked>>
91%
33170
53%
**08
90%
[Norma 202]*
<<locked>>
85%
26687
43%
**64
90%
[Ramshot Wild Boar]*
<<locked>>
94%
39276
63%
**56
90%
[Ramshot X-Terminator]*
<<locked>>
90%
39523
63%
**00
90%
ReloadSwiss RS 14
<<locked>>
81%
23351
37%
**96
100%
ReloadSwiss RS 36
<<locked>>
81%
44773
72%
**72
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
29747
48%
**23
90%
[Rottweil R 901]*
<<locked>>
82%
27166
44%
**44
90%
[Rottweil R 902]*
<<locked>>
93%
33257
53%
**98
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
40698
65%
**06
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
33098
53%
**25
93%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
26411
42%
**78
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
86%
24874
40%
**42
90%
[Shooters World Match Rifle]*
<<locked>>
89%
28529
46%
**52
90%
[Shooters World Tactical Rifle]*
<<locked>>
84%
35186
56%
**02
90%
[Somchem S321]*
<<locked>>
86%
32648
52%
**18
90%
[Somchem S335]*
<<locked>>
81%
25208
40%
**65
91%
Vihtavuori N110
<<locked>>
81%
51532
83%
**23
100%
Vihtavuori N120
<<locked>>
81%
37565
60%
**41
100%
Vihtavuori N130
<<locked>>
81%
29849
48%
**87
97%
[Vihtavuori N133]*
<<locked>>
81%
25904
42%
**85
93%
[Vihtavuori N135]*
<<locked>>
84%
22336
36%
**39
90%
[Vihtavuori N140]*
<<locked>>
86%
26295
42%
**28
90%
[Vihtavuori N530]*
<<locked>>
89%
33518
54%
**02
90%
[Vihtavuori N540]*
<<locked>>
89%
27615
44%
**77
90%
[Winchester 748]*
<<locked>>
86%
32155
52%
**21
90%
[Winchester StaBALL Match]*
<<locked>>
88%
37231
60%
**20
90%

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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