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Load data for .458 Lott + .458 | 305gr | Lehigh Defense Controlled Fracturing

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

.458 Lott + .458 | 305gr | Lehigh Defense Controlled Fracturing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 305gr | Lehigh Defense Controlled Fracturing
Manufacturer SKU:
02458305SP
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:
0.264" | 6.7mm
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_B11094_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 Controlled Fracturing 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%
42148
68%
**05
92%
ADI AR 2207
<<locked>>
93%
55622
89%
**56
100%
ADI AR 2219 👍
<<locked>>
96%
55782
89%
**35
100%
Accurate 1680
<<locked>>
85%
55608
89%
**40
100%
Accurate 2015 👍
<<locked>>
97%
47355
76%
**74
100%
Accurate 2230
<<locked>>
97%
52504
84%
**33
95%
Accurate 2460
<<locked>>
97%
51329
82%
**43
97%
Accurate 2495
<<locked>>
97%
38682
62%
**12
99%
Accurate 2520
<<locked>>
97%
41974
67%
**44
96%
[Accurate 4064]*
<<locked>>
97%
31894
51%
**54
94%
Alliant AR-Comp
<<locked>>
97%
42163
68%
**64
100%
Alliant Reloder-10x 👍
<<locked>>
97%
52837
85%
**62
100%
Alliant Reloder-7
<<locked>>
92%
55825
90%
**43
100%
Baschieri & Pellagri 106 👍
<<locked>>
96%
55666
89%
**20
100%
[Hodgdon BL-C2]*
<<locked>>
97%
42917
69%
**57
93%
Hodgdon Benchmark
<<locked>>
97%
48747
78%
**54
96%
Hodgdon CFE BLK
<<locked>>
92%
55927
90%
**23
97%
Hodgdon H322
<<locked>>
97%
47514
76%
**13
99%
Hodgdon H335
<<locked>>
96%
55985
90%
**41
99%
Hodgdon H4198 👍
<<locked>>
94%
55869
90%
**20
99%
IMR 3031
<<locked>>
97%
36230
58%
**56
97%
IMR 4198
<<locked>>
97%
54070
87%
**36
100%
IMR 4227
<<locked>>
87%
55782
89%
**87
100%
[IMR 8208 XBR]*
<<locked>>
97%
45165
72%
**38
94%
Lovex D073.4
<<locked>>
97%
54592
88%
**76
97%
Lovex D073.5
<<locked>>
97%
50473
81%
**33
97%
Lovex D073.6
<<locked>>
97%
38885
62%
**85
95%
Lovex S053
<<locked>>
89%
55970
90%
**57
100%
[Lovex S060]*
<<locked>>
97%
44759
72%
**72
92%
[Lovex S062]*
<<locked>>
97%
36289
58%
**84
91%
Norma 200
<<locked>>
95%
55767
89%
**79
100%
[Norma 201]*
<<locked>>
97%
40828
65%
**66
93%
Norma 202
<<locked>>
97%
40756
65%
**92
96%
[Ramshot Wild Boar]*
<<locked>>
97%
44005
71%
**41
92%
[Ramshot X-Terminator]*
<<locked>>
97%
50415
81%
**94
94%
ReloadSwiss RS 36
<<locked>>
88%
55970
90%
**23
100%
ReloadSwiss RS 40
<<locked>>
97%
51445
82%
**49
97%
Rottweil R 901
<<locked>>
97%
44817
72%
**28
97%
[Rottweil R 902]*
<<locked>>
97%
38638
62%
**10
92%
SNPE Vectan BA6 1/2
<<locked>>
92%
55898
90%
**00
100%
SNPE Vectan SP 10
<<locked>>
95%
55782
89%
**25
99%
SNPE Vectan Tubal 3000
<<locked>>
97%
44759
72%
**69
97%
SNPE Vectan Tubal 5000
<<locked>>
97%
35636
57%
**15
96%
Shooters World Match Rifle
<<locked>>
97%
38885
62%
**85
95%
[Shooters World Precision]*
<<locked>>
97%
36289
58%
**84
91%
Shooters World Tactical Rifle
<<locked>>
96%
55956
90%
**62
96%
Somchem S321
<<locked>>
97%
48776
78%
**30
96%
Somchem S335
<<locked>>
97%
42772
69%
**62
98%
Vihtavuori N120
<<locked>>
96%
55666
89%
**07
100%
Vihtavuori N130
<<locked>>
97%
48965
79%
**48
100%
Vihtavuori N133
<<locked>>
97%
40234
65%
**13
98%
Vihtavuori N135
<<locked>>
97%
30255
49%
**69
95%
Vihtavuori N140
<<locked>>
97%
37724
60%
**10
96%
Vihtavuori N530
<<locked>>
97%
47834
77%
**03
95%
Vihtavuori N540
<<locked>>
97%
37855
61%
**39
95%
Winchester 748
<<locked>>
97%
47659
76%
**43
96%
Winchester StaBALL Match
<<locked>>
97%
52098
84%
**85
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
94%
38232
61%
**23
90%
ADI AR 2207
<<locked>>
81%
38580
62%
**97
100%
ADI AR 2219
<<locked>>
81%
33968
54%
**41
95%
Accurate 1680
<<locked>>
81%
49139
79%
**44
99%
Accurate 2015
<<locked>>
81%
29037
47%
**00
96%
[Accurate 2230]*
<<locked>>
86%
35853
57%
**44
90%
[Accurate 2460]*
<<locked>>
82%
30501
49%
**39
90%
[Accurate 2495]*
<<locked>>
81%
22669
36%
**11
92%
[Accurate 2520]*
<<locked>>
86%
28616
46%
**43
90%
[Accurate 4064]*
<<locked>>
89%
25019
40%
**67
90%
Alliant AR-Comp
<<locked>>
81%
25599
41%
**70
96%
Alliant Reloder-10x
<<locked>>
81%
32300
52%
**88
98%
Alliant Reloder-7
<<locked>>
81%
39929
64%
**93
100%
Baschieri & Pellagri 106
<<locked>>
81%
34737
56%
**65
96%
[Hodgdon BL-C2]*
<<locked>>
90%
34447
55%
**80
90%
[Hodgdon Benchmark]*
<<locked>>
83%
31749
51%
**10
90%
[Hodgdon CFE BLK]*
<<locked>>
81%
39378
63%
**38
92%
[Hodgdon H322]*
<<locked>>
81%
28979
46%
**10
93%
[Hodgdon H335]*
<<locked>>
81%
33257
53%
**28
93%
Hodgdon H4198
<<locked>>
81%
38319
61%
**25
96%
[IMR 3031]*
<<locked>>
83%
23975
38%
**05
90%
IMR 4198
<<locked>>
81%
34461
55%
**95
99%
IMR 4227
<<locked>>
81%
46383
74%
**52
100%
[IMR 8208 XBR]*
<<locked>>
88%
33982
54%
**11
90%
[Lovex D073.4]*
<<locked>>
81%
31038
50%
**43
90%
[Lovex D073.5]*
<<locked>>
82%
30487
49%
**43
90%
[Lovex D073.6]*
<<locked>>
88%
28485
46%
**43
90%
Lovex S053
<<locked>>
81%
45353
73%
**10
100%
[Lovex S060]*
<<locked>>
92%
38508
62%
**48
90%
[Lovex S062]*
<<locked>>
94%
33185
53%
**18
90%
Norma 200
<<locked>>
81%
36434
58%
**67
99%
[Norma 201]*
<<locked>>
90%
33518
54%
**02
90%
[Norma 202]*
<<locked>>
83%
26556
43%
**54
90%
[Ramshot Wild Boar]*
<<locked>>
93%
39117
63%
**46
90%
[Ramshot X-Terminator]*
<<locked>>
89%
39320
63%
**90
90%
ReloadSwiss RS 36
<<locked>>
81%
45847
74%
**82
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
30879
50%
**36
91%
[Rottweil R 901]*
<<locked>>
81%
27992
45%
**57
91%
[Rottweil R 902]*
<<locked>>
92%
33460
54%
**98
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
41756
67%
**13
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
34156
55%
**44
94%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
27325
44%
**88
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
85%
24845
40%
**29
90%
[Shooters World Match Rifle]*
<<locked>>
88%
28485
46%
**43
90%
[Shooters World Precision]*
<<locked>>
94%
33185
53%
**18
90%
[Shooters World Tactical Rifle]*
<<locked>>
83%
35375
57%
**05
90%
[Somchem S321]*
<<locked>>
85%
32750
53%
**11
90%
[Somchem S335]*
<<locked>>
81%
26339
42%
**92
91%
Vihtavuori N120
<<locked>>
81%
36114
58%
**08
100%
Vihtavuori N130
<<locked>>
81%
30501
49%
**93
97%
[Vihtavuori N133]*
<<locked>>
81%
25251
40%
**62
93%
[Vihtavuori N135]*
<<locked>>
86%
22307
36%
**26
90%
[Vihtavuori N140]*
<<locked>>
85%
26469
42%
**24
90%
[Vihtavuori N530]*
<<locked>>
86%
33083
53%
**02
90%
[Vihtavuori N540]*
<<locked>>
86%
27427
44%
**74
90%
[Winchester 748]*
<<locked>>
85%
32271
52%
**18
90%
[Winchester StaBALL Match]*
<<locked>>
87%
37115
60%
**10
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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