top of page

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

Recommended Powder(s): ADI AR 2207, Accurate 1680, Alliant Reloder-7, IMR 4198, Norma 200

.458 Win.Mag. + .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 Win.Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.270" | 83.1mm
Seated Depth:
0.330" | 8.4mm
Shank Seated Depth:
0.190" | 4.8mm
Case Capacity:
95.0 Grains of Water | 6.17 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B11025_C796
Last updated:
2025-11-04
Recommended Twist Rate:
1:29 - 1:24

Load data for 78 loads in caliber .458 Win.Mag. with .458 | 302gr | Lehigh Defense Xtreme Penetrator bullet and 39 powders such as ADI AR 2207, Accurate 1680, Alliant Reloder-7, IMR 4198, Norma 200. 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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 2205
<<locked>>
86%
55956
90%
**16
100%
ADI AR 2207 👍
<<locked>>
97%
52736
85%
**57
100%
ADI AR 2219
<<locked>>
97%
48515
78%
**44
97%
Accurate 1680 👍
<<locked>>
89%
56057
90%
**64
99%
Accurate 2015
<<locked>>
97%
39494
63%
**74
98%
[Accurate 2460]*
<<locked>>
97%
42119
68%
**13
93%
Accurate 2495
<<locked>>
97%
30371
49%
**88
95%
Accurate 5744
<<locked>>
84%
55550
89%
**48
100%
Alliant AR-Comp
<<locked>>
97%
34911
56%
**44
98%
Alliant Reloder-10x
<<locked>>
97%
43685
70%
**62
99%
Alliant Reloder-7 👍
<<locked>>
97%
55332
89%
**61
100%
Baschieri & Pellagri 106
<<locked>>
97%
49835
80%
**59
98%
[Hodgdon Benchmark]*
<<locked>>
97%
41307
66%
**41
92%
Hodgdon CFE BLK
<<locked>>
96%
55477
89%
**21
95%
Hodgdon H322
<<locked>>
97%
40103
64%
**97
95%
Hodgdon H335
<<locked>>
97%
47601
76%
**31
96%
Hodgdon H4198
<<locked>>
97%
53330
86%
**02
98%
[IMR 3031]*
<<locked>>
97%
30414
49%
**29
92%
IMR 4198 👍
<<locked>>
97%
47007
75%
**62
100%
IMR 4227
<<locked>>
92%
55941
90%
**15
100%
Lovex D060
<<locked>>
86%
55985
90%
**57
100%
[Lovex D073.4]*
<<locked>>
97%
44222
71%
**36
93%
[Lovex D073.5]*
<<locked>>
97%
41205
66%
**00
92%
Lovex S053
<<locked>>
93%
55854
90%
**92
100%
Norma 200 👍
<<locked>>
97%
49879
80%
**41
100%
[Norma 202]*
<<locked>>
97%
33808
54%
**82
92%
ReloadSwiss RS 36
<<locked>>
92%
55172
88%
**48
100%
[ReloadSwiss RS 40]*
<<locked>>
97%
43076
69%
**33
94%
[Rottweil R 901]*
<<locked>>
97%
37550
60%
**28
93%
SNPE Vectan BA6 1/2
<<locked>>
97%
56014
90%
**44
100%
SNPE Vectan SP 10
<<locked>>
97%
48298
77%
**41
96%
[SNPE Vectan Tubal 3000]*
<<locked>>
97%
37449
60%
**62
93%
Shooters World Buffalo Rifle
<<locked>>
86%
55985
90%
**57
100%
[Shooters World Tactical Rifle]*
<<locked>>
97%
47776
77%
**46
92%
[Somchem S335]*
<<locked>>
97%
35853
57%
**62
94%
Vihtavuori N110
<<locked>>
87%
55767
89%
**13
100%
Vihtavuori N120
<<locked>>
97%
49037
79%
**59
100%
Vihtavuori N130
<<locked>>
97%
41481
67%
**64
98%
Vihtavuori N133
<<locked>>
97%
34258
55%
**23
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
48747
78%
**25
100%
ADI AR 2207
<<locked>>
81%
32474
52%
**16
99%
[ADI AR 2219]*
<<locked>>
81%
28906
46%
**38
90%
Accurate 1680
<<locked>>
81%
42409
68%
**57
97%
[Accurate 2015]*
<<locked>>
81%
24149
39%
**10
91%
[Accurate 2460]*
<<locked>>
92%
35056
56%
**79
90%
[Accurate 2495]*
<<locked>>
88%
22582
36%
**65
90%
Accurate 5744
<<locked>>
81%
51764
83%
**92
100%
[Alliant AR-Comp]*
<<locked>>
81%
21785
35%
**60
91%
[Alliant Reloder-10x]*
<<locked>>
81%
26832
43%
**98
94%
Alliant Reloder-7
<<locked>>
81%
34142
55%
**13
97%
[Baschieri & Pellagri 106]*
<<locked>>
81%
29820
48%
**85
92%
[Hodgdon Benchmark]*
<<locked>>
93%
36898
59%
**56
90%
[Hodgdon CFE BLK]*
<<locked>>
86%
39537
63%
**62
90%
[Hodgdon H322]*
<<locked>>
86%
28427
46%
**24
90%
[Hodgdon H335]*
<<locked>>
84%
31386
50%
**06
90%
[Hodgdon H4198]*
<<locked>>
81%
33243
53%
**41
92%
[IMR 3031]*
<<locked>>
93%
27412
44%
**44
90%
IMR 4198
<<locked>>
81%
29704
48%
**11
96%
IMR 4227
<<locked>>
81%
40350
65%
**85
100%
Lovex D060
<<locked>>
81%
48602
78%
**43
100%
[Lovex D073.4]*
<<locked>>
90%
35418
57%
**72
90%
[Lovex D073.5]*
<<locked>>
92%
35012
56%
**82
90%
Lovex S053
<<locked>>
81%
39262
63%
**56
100%
Norma 200
<<locked>>
81%
30284
49%
**77
97%
[Norma 202]*
<<locked>>
94%
30632
49%
**03
90%
ReloadSwiss RS 36
<<locked>>
81%
39450
63%
**08
100%
[ReloadSwiss RS 40]*
<<locked>>
89%
33924
54%
**43
90%
[Rottweil R 901]*
<<locked>>
90%
30647
49%
**67
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
36854
59%
**85
100%
[SNPE Vectan SP 10]*
<<locked>>
83%
30792
49%
**90
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
90%
30530
49%
**11
90%
Shooters World Buffalo Rifle
<<locked>>
81%
48602
78%
**43
100%
[Shooters World Tactical Rifle]*
<<locked>>
93%
41640
67%
**44
90%
[Somchem S335]*
<<locked>>
88%
27818
45%
**75
90%
Vihtavuori N110
<<locked>>
81%
46441
74%
**98
100%
Vihtavuori N120
<<locked>>
81%
30661
49%
**44
100%
[Vihtavuori N130]*
<<locked>>
81%
25788
41%
**16
93%
[Vihtavuori N133]*
<<locked>>
85%
24207
39%
**64
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

bottom of page