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Load data for .458 Lott + .458 | 302gr | Lehigh Defense Xtreme Penetrator

Recommended Powder(s): ADI AR 2219, Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H335, Hodgdon H4198

.458 Lott + .458 | 302gr | Lehigh Defense Xtreme Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 302gr | Lehigh Defense Xtreme Penetrator
Manufacturer SKU:
Penetr 07458302SP
Bullet Weight:
302gr | 19.6g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.100" | 27.9mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.524" | 89.5mm
Seated Depth:
0.376" | 9.5mm
Shank Seated Depth:
0.235" | 6.0mm
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_B11025_C790
Last updated:
2025-11-04
Recommended Twist Rate:
1:29 - 1:24

Load data for 110 loads in caliber .458 Lott with .458 | 302gr | Lehigh Defense Xtreme Penetrator bullet and 55 powders such as ADI AR 2219, Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H335, 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%
55637
89%
**69
100%
ADI AR 2219 👍
<<locked>>
96%
55796
89%
**41
99%
Accurate 1680
<<locked>>
85%
55521
89%
**46
100%
Accurate 2015
<<locked>>
97%
47094
76%
**74
100%
Accurate 2230
<<locked>>
97%
51982
83%
**33
95%
Accurate 2460
<<locked>>
97%
50111
80%
**33
96%
Accurate 2495
<<locked>>
97%
37971
61%
**08
98%
Accurate 2520
<<locked>>
97%
40611
65%
**28
95%
[Accurate 4064]*
<<locked>>
97%
31328
50%
**48
93%
Alliant AR-Comp
<<locked>>
97%
41176
66%
**57
100%
Alliant Reloder-10x 👍
<<locked>>
97%
51619
83%
**59
100%
Alliant Reloder-7
<<locked>>
92%
55956
90%
**49
100%
Baschieri & Pellagri 106 👍
<<locked>>
96%
55767
89%
**26
100%
[Hodgdon BL-C2]*
<<locked>>
97%
42119
68%
**54
93%
Hodgdon Benchmark
<<locked>>
97%
47645
76%
**44
96%
Hodgdon CFE BLK
<<locked>>
92%
56014
90%
**30
96%
Hodgdon H322
<<locked>>
97%
46557
75%
**00
98%
Hodgdon H335 👍
<<locked>>
97%
55970
90%
**51
99%
Hodgdon H4198 👍
<<locked>>
94%
55332
89%
**23
99%
IMR 3031
<<locked>>
97%
35621
57%
**49
96%
IMR 4198
<<locked>>
97%
53330
86%
**36
100%
IMR 4227
<<locked>>
88%
55796
89%
**97
100%
[IMR 8208 XBR]*
<<locked>>
97%
44164
71%
**28
94%
Lovex D073.4
<<locked>>
97%
53330
86%
**66
97%
Lovex D073.5
<<locked>>
97%
49908
80%
**26
96%
[Lovex D073.6]*
<<locked>>
97%
37579
60%
**66
94%
Lovex S053
<<locked>>
89%
55796
89%
**64
100%
[Lovex S060]*
<<locked>>
97%
44048
71%
**66
92%
Norma 200
<<locked>>
95%
55477
89%
**92
100%
[Norma 201]*
<<locked>>
97%
40277
65%
**59
93%
Norma 202
<<locked>>
97%
39755
64%
**79
96%
[Ramshot Wild Boar]*
<<locked>>
97%
43337
69%
**35
91%
[Ramshot X-Terminator]*
<<locked>>
97%
49690
80%
**90
93%
ReloadSwiss RS 36
<<locked>>
88%
56014
90%
**33
100%
ReloadSwiss RS 40
<<locked>>
97%
50865
82%
**46
97%
Rottweil R 901
<<locked>>
97%
44208
71%
**28
97%
[Rottweil R 902]*
<<locked>>
97%
38087
61%
**03
92%
SNPE Vectan BA6 1/2
<<locked>>
93%
55854
90%
**10
100%
SNPE Vectan SP 10
<<locked>>
96%
55535
89%
**38
99%
SNPE Vectan Tubal 3000
<<locked>>
97%
43801
70%
**56
97%
SNPE Vectan Tubal 5000
<<locked>>
97%
35027
56%
**02
95%
[Shooters World Match Rifle]*
<<locked>>
97%
37579
60%
**66
94%
Shooters World Tactical Rifle
<<locked>>
97%
56086
90%
**69
96%
Somchem S321
<<locked>>
97%
47950
77%
**17
95%
Somchem S335
<<locked>>
97%
42032
67%
**56
97%
Vihtavuori N110
<<locked>>
83%
55738
89%
**82
100%
Vihtavuori N120
<<locked>>
96%
55941
90%
**13
100%
Vihtavuori N130
<<locked>>
97%
48486
78%
**51
100%
Vihtavuori N133
<<locked>>
97%
39581
63%
**10
98%
Vihtavuori N135
<<locked>>
97%
29443
47%
**52
95%
Vihtavuori N140
<<locked>>
97%
37231
60%
**03
95%
Vihtavuori N530
<<locked>>
97%
47239
76%
**90
95%
Vihtavuori N540
<<locked>>
97%
36738
59%
**20
95%
Winchester 748
<<locked>>
97%
46412
74%
**26
95%
[Winchester StaBALL Match]*
<<locked>>
97%
51285
82%
**76
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
37971
61%
**90
100%
ADI AR 2219
<<locked>>
81%
33402
54%
**31
95%
Accurate 1680
<<locked>>
81%
48428
78%
**41
99%
Accurate 2015
<<locked>>
81%
28558
46%
**97
95%
[Accurate 2230]*
<<locked>>
87%
36158
58%
**57
90%
[Accurate 2460]*
<<locked>>
83%
30893
50%
**59
90%
[Accurate 2495]*
<<locked>>
81%
22046
35%
**95
91%
[Accurate 2520]*
<<locked>>
87%
29138
47%
**65
90%
[Accurate 4064]*
<<locked>>
90%
25280
41%
**87
90%
Alliant AR-Comp
<<locked>>
81%
25222
40%
**64
96%
Alliant Reloder-10x
<<locked>>
81%
31604
51%
**82
97%
Alliant Reloder-7
<<locked>>
81%
39566
63%
**93
99%
Baschieri & Pellagri 106
<<locked>>
81%
34258
55%
**59
96%
[Hodgdon BL-C2]*
<<locked>>
91%
34867
56%
**00
90%
[Hodgdon Benchmark]*
<<locked>>
84%
32343
52%
**29
90%
[Hodgdon CFE BLK]*
<<locked>>
81%
38827
62%
**31
92%
[Hodgdon H322]*
<<locked>>
81%
28442
46%
**03
92%
[Hodgdon H335]*
<<locked>>
81%
32619
52%
**18
93%
Hodgdon H4198
<<locked>>
81%
37826
61%
**21
96%
[IMR 3031]*
<<locked>>
84%
24120
39%
**18
90%
IMR 4198
<<locked>>
81%
33794
54%
**85
99%
IMR 4227
<<locked>>
81%
45759
73%
**52
100%
[IMR 8208 XBR]*
<<locked>>
89%
34432
55%
**25
90%
[Lovex D073.4]*
<<locked>>
82%
31415
50%
**59
90%
[Lovex D073.5]*
<<locked>>
83%
31241
50%
**65
90%
[Lovex D073.6]*
<<locked>>
89%
29095
47%
**65
90%
Lovex S053
<<locked>>
81%
44541
71%
**03
100%
[Lovex S060]*
<<locked>>
93%
39030
63%
**70
90%
Norma 200
<<locked>>
81%
35694
57%
**57
99%
[Norma 201]*
<<locked>>
91%
34113
55%
**21
90%
[Norma 202]*
<<locked>>
84%
26992
43%
**74
90%
[Ramshot Wild Boar]*
<<locked>>
94%
39885
64%
**66
90%
[Ramshot X-Terminator]*
<<locked>>
90%
40248
65%
**20
90%
ReloadSwiss RS 36
<<locked>>
81%
45078
72%
**75
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
30342
49%
**33
90%
[Rottweil R 901]*
<<locked>>
81%
27717
44%
**51
90%
[Rottweil R 902]*
<<locked>>
93%
33866
54%
**15
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
41278
66%
**16
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
33591
54%
**34
93%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
27195
44%
**95
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
86%
25150
40%
**46
90%
[Shooters World Match Rifle]*
<<locked>>
89%
29095
47%
**65
90%
[Shooters World Tactical Rifle]*
<<locked>>
84%
35607
57%
**18
90%
[Somchem S321]*
<<locked>>
86%
33243
53%
**28
90%
[Somchem S335]*
<<locked>>
81%
25831
41%
**85
91%
Vihtavuori N110
<<locked>>
81%
52344
84%
**43
100%
Vihtavuori N120
<<locked>>
81%
35694
57%
**05
100%
Vihtavuori N130
<<locked>>
81%
30168
48%
**90
97%
[Vihtavuori N133]*
<<locked>>
81%
24990
40%
**56
93%
[Vihtavuori N135]*
<<locked>>
88%
22858
37%
**52
90%
[Vihtavuori N140]*
<<locked>>
86%
26643
43%
**38
90%
[Vihtavuori N530]*
<<locked>>
87%
34040
55%
**31
90%
[Vihtavuori N540]*
<<locked>>
88%
27862
45%
**93
90%
[Winchester 748]*
<<locked>>
86%
32924
53%
**38
90%
[Winchester StaBALL Match]*
<<locked>>
88%
37826
61%
**33
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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