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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:
1.100" | 27.9mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.354" | 9.0mm
Shank Seated Depth:
0.354" | 9.0mm
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_B11074_C790
Last updated:
2025-11-05
Recommended Twist Rate:
1:29 - 1:25

Load data for 114 loads in caliber .458 Lott with .458 | 305gr | Lehigh Defense Xtreme Penetrator bullet and 57 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 2206H]*
<<locked>>
97%
42192
68%
**05
92%
ADI AR 2207
<<locked>>
93%
55651
89%
**56
100%
ADI AR 2219 👍
<<locked>>
96%
55883
90%
**35
99%
Accurate 1680
<<locked>>
85%
55651
89%
**40
100%
Accurate 2015 👍
<<locked>>
97%
47413
76%
**74
100%
Accurate 2230
<<locked>>
97%
52649
84%
**36
95%
Accurate 2460
<<locked>>
97%
51459
83%
**43
97%
Accurate 2495
<<locked>>
97%
38740
62%
**12
99%
Accurate 2520
<<locked>>
97%
41814
67%
**41
96%
[Accurate 4064]*
<<locked>>
97%
31952
51%
**54
94%
Alliant AR-Comp
<<locked>>
97%
42206
68%
**64
100%
Alliant Reloder-10x 👍
<<locked>>
97%
51982
83%
**53
100%
Alliant Reloder-7
<<locked>>
92%
55608
89%
**40
100%
Baschieri & Pellagri 106 👍
<<locked>>
96%
55680
89%
**20
100%
[Hodgdon BL-C2]*
<<locked>>
97%
42641
68%
**57
93%
Hodgdon Benchmark
<<locked>>
97%
48254
77%
**44
96%
Hodgdon CFE BLK
<<locked>>
92%
56014
90%
**23
97%
Hodgdon H322
<<locked>>
97%
47224
76%
**03
99%
Hodgdon H335
<<locked>>
96%
56014
90%
**35
99%
Hodgdon H4198 👍
<<locked>>
94%
55883
90%
**20
99%
IMR 3031
<<locked>>
97%
36260
58%
**56
97%
IMR 4198
<<locked>>
97%
54534
87%
**36
100%
IMR 4227
<<locked>>
87%
55753
89%
**84
100%
[IMR 8208 XBR]*
<<locked>>
97%
44788
72%
**31
94%
Lovex D073.4
<<locked>>
97%
54041
87%
**66
97%
Lovex D073.5
<<locked>>
97%
50589
81%
**26
97%
Lovex D073.6
<<locked>>
97%
38189
61%
**69
95%
Lovex S053
<<locked>>
88%
55724
89%
**51
100%
[Lovex S060]*
<<locked>>
97%
44614
72%
**69
92%
[Lovex S062]*
<<locked>>
97%
36332
58%
**84
91%
Norma 200
<<locked>>
95%
55550
89%
**76
100%
[Norma 201]*
<<locked>>
97%
40901
66%
**66
93%
Norma 202
<<locked>>
97%
40379
65%
**85
96%
[Ramshot Wild Boar]*
<<locked>>
97%
43874
70%
**38
92%
[Ramshot X-Terminator]*
<<locked>>
97%
50270
81%
**90
94%
ReloadSwiss RS 36
<<locked>>
88%
55985
90%
**23
100%
ReloadSwiss RS 40
<<locked>>
97%
51532
83%
**49
97%
Rottweil R 901
<<locked>>
97%
44846
72%
**28
97%
[Rottweil R 902]*
<<locked>>
97%
38653
62%
**07
92%
SNPE Vectan BA6 1/2
<<locked>>
92%
55869
90%
**00
100%
SNPE Vectan SP 10
<<locked>>
96%
55593
89%
**25
99%
SNPE Vectan Tubal 3000
<<locked>>
97%
44425
71%
**62
97%
SNPE Vectan Tubal 5000
<<locked>>
97%
35679
57%
**15
96%
Shooters World Match Rifle
<<locked>>
97%
38189
61%
**69
95%
[Shooters World Precision]*
<<locked>>
97%
36332
58%
**84
91%
Shooters World Tactical Rifle
<<locked>>
96%
56057
90%
**62
96%
Somchem S321
<<locked>>
97%
48892
78%
**23
96%
Somchem S335
<<locked>>
97%
42627
68%
**59
98%
Vihtavuori N120
<<locked>>
96%
55680
89%
**97
100%
Vihtavuori N130
<<locked>>
97%
49008
79%
**48
100%
Vihtavuori N133
<<locked>>
97%
40248
65%
**13
98%
Vihtavuori N135
<<locked>>
97%
30269
49%
**65
95%
Vihtavuori N140
<<locked>>
97%
37768
61%
**10
96%
Vihtavuori N530
<<locked>>
97%
47906
77%
**94
95%
Vihtavuori N540
<<locked>>
97%
37724
60%
**36
95%
Winchester 748
<<locked>>
97%
47529
76%
**40
96%
Winchester StaBALL Match
<<locked>>
97%
52156
84%
**89
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
94%
38566
62%
**30
90%
ADI AR 2207
<<locked>>
81%
38363
62%
**90
100%
ADI AR 2219
<<locked>>
81%
33808
54%
**34
95%
Accurate 1680
<<locked>>
81%
49139
79%
**44
99%
Accurate 2015
<<locked>>
81%
29008
47%
**97
96%
[Accurate 2230]*
<<locked>>
86%
35897
58%
**38
90%
[Accurate 2460]*
<<locked>>
82%
30530
49%
**39
90%
[Accurate 2495]*
<<locked>>
81%
22655
36%
**01
92%
[Accurate 2520]*
<<locked>>
86%
28921
46%
**52
90%
[Accurate 4064]*
<<locked>>
89%
25034
40%
**67
90%
Alliant AR-Comp
<<locked>>
81%
25585
41%
**67
96%
Alliant Reloder-10x
<<locked>>
81%
32111
51%
**82
98%
Alliant Reloder-7
<<locked>>
81%
39900
64%
**90
100%
Baschieri & Pellagri 106
<<locked>>
81%
34737
56%
**65
96%
[Hodgdon BL-C2]*
<<locked>>
91%
34635
56%
**80
90%
[Hodgdon Benchmark]*
<<locked>>
83%
31749
51%
**10
90%
[Hodgdon CFE BLK]*
<<locked>>
81%
39392
63%
**38
92%
[Hodgdon H322]*
<<locked>>
81%
28964
46%
**10
93%
[Hodgdon H335]*
<<locked>>
81%
33141
53%
**18
93%
Hodgdon H4198
<<locked>>
81%
38130
61%
**25
96%
[IMR 3031]*
<<locked>>
83%
23960
38%
**01
90%
IMR 4198
<<locked>>
81%
34113
55%
**82
99%
IMR 4227
<<locked>>
81%
46340
74%
**49
100%
[IMR 8208 XBR]*
<<locked>>
88%
34098
55%
**11
90%
[Lovex D073.4]*
<<locked>>
81%
31053
50%
**39
90%
[Lovex D073.5]*
<<locked>>
83%
30995
50%
**49
90%
[Lovex D073.6]*
<<locked>>
88%
28514
46%
**43
90%
Lovex S053
<<locked>>
81%
44947
72%
**03
100%
[Lovex S060]*
<<locked>>
92%
38537
62%
**48
90%
[Lovex S062]*
<<locked>>
94%
33504
54%
**18
90%
Norma 200
<<locked>>
81%
36405
58%
**64
99%
[Norma 201]*
<<locked>>
90%
33547
54%
**02
90%
[Norma 202]*
<<locked>>
84%
26818
43%
**64
90%
[Ramshot Wild Boar]*
<<locked>>
93%
39189
63%
**46
90%
[Ramshot X-Terminator]*
<<locked>>
89%
39363
63%
**90
90%
ReloadSwiss RS 36
<<locked>>
81%
45832
73%
**79
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
30879
50%
**36
91%
[Rottweil R 901]*
<<locked>>
81%
27978
45%
**54
91%
[Rottweil R 902]*
<<locked>>
92%
33460
54%
**95
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
41684
67%
**10
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
34171
55%
**41
94%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
27296
44%
**88
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
85%
24714
40%
**29
90%
[Shooters World Match Rifle]*
<<locked>>
88%
28514
46%
**43
90%
[Shooters World Precision]*
<<locked>>
94%
33504
54%
**18
90%
[Shooters World Tactical Rifle]*
<<locked>>
83%
35389
57%
**98
90%
[Somchem S321]*
<<locked>>
85%
32779
53%
**11
90%
[Somchem S335]*
<<locked>>
81%
26339
42%
**88
91%
Vihtavuori N120
<<locked>>
81%
36056
58%
**08
100%
Vihtavuori N130
<<locked>>
81%
30472
49%
**90
97%
[Vihtavuori N133]*
<<locked>>
81%
25222
40%
**59
93%
[Vihtavuori N135]*
<<locked>>
87%
22539
36%
**36
90%
[Vihtavuori N140]*
<<locked>>
85%
26469
42%
**24
90%
[Vihtavuori N530]*
<<locked>>
86%
33373
54%
**08
90%
[Vihtavuori N540]*
<<locked>>
87%
27441
44%
**74
90%
[Winchester 748]*
<<locked>>
85%
32140
52%
**11
90%
[Winchester StaBALL Match]*
<<locked>>
88%
37579
60%
**13
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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