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Load data for .458 Win.Mag. + .458 | 465gr | A-Square LionLoad

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Ramshot Wild Boar, Winchester 748, Winchester StaBALL Match

.458 Win.Mag. + .458 | 465gr | A-Square LionLoad

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 465gr | A-Square LionLoad
Bullet Weight:
465gr | 30.1g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.458 Win.Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.210" | 5.3mm
Shank Seated Depth:
0.210" | 5.3mm
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_B404_C796
Last updated:
2025-01-01

Load data for 182 loads in caliber .458 Win.Mag. with .458 | 465gr | A-Square LionLoad bullet and 91 powders such as Accurate 2520, Hodgdon BL-C2, Ramshot Wild Boar, Winchester 748, Winchester StaBALL Match. 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.

    .

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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%
55129
88%
**70
99%
ADI AR 2207
<<locked>>
85%
55927
90%
**52
100%
ADI AR 2208
<<locked>>
97%
46746
75%
**49
97%
ADI AR 2219
<<locked>>
88%
55361
89%
**41
100%
Accurate 2015
<<locked>>
93%
55637
89%
**98
100%
Accurate 2200
<<locked>>
95%
55883
90%
**41
98%
Accurate 2230
<<locked>>
91%
56115
90%
**44
100%
Accurate 2460
<<locked>>
91%
55448
89%
**41
100%
Accurate 2495
<<locked>>
97%
54650
88%
**60
100%
Accurate 2520 👍
<<locked>>
96%
55782
89%
**87
100%
[Accurate 2700]*
<<locked>>
97%
45223
73%
**64
91%
Accurate 4064
<<locked>>
97%
44991
72%
**62
100%
[Accurate 4350]*
<<locked>>
97%
32561
52%
**08
92%
Alliant AR-Comp
<<locked>>
96%
55767
89%
**54
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
44628
72%
**56
98%
Alliant Reloder-10x
<<locked>>
91%
55912
90%
**05
100%
Alliant Reloder-15
<<locked>>
97%
48675
78%
**11
98%
[Alliant Reloder-16]*
<<locked>>
97%
35027
56%
**14
92%
Alliant Reloder-17
<<locked>>
97%
39798
64%
**42
97%
Alliant Reloder-7
<<locked>>
84%
55593
89%
**52
100%
Baschieri & Pellagri 106
<<locked>>
89%
55782
89%
**65
100%
Baschieri & Pellagri 107
<<locked>>
97%
54505
87%
**83
98%
Hodgdon BL-C2 👍
<<locked>>
96%
55927
90%
**13
100%
Hodgdon Benchmark
<<locked>>
94%
55970
90%
**15
100%
Hodgdon CFE BLK
<<locked>>
85%
55651
89%
**78
100%
Hodgdon CFE223
<<locked>>
97%
47572
76%
**21
97%
Hodgdon H322
<<locked>>
93%
55361
89%
**41
100%
Hodgdon H335
<<locked>>
89%
55869
90%
**60
100%
Hodgdon H380
<<locked>>
97%
46398
74%
**69
96%
Hodgdon H4198
<<locked>>
86%
55535
89%
**56
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
31734
51%
**36
93%
[Hodgdon LVR]*
<<locked>>
97%
37942
61%
**67
93%
Hodgdon VARGET
<<locked>>
97%
45876
74%
**33
97%
IMR 3031
<<locked>>
97%
48428
78%
**11
100%
IMR 4064
<<locked>>
97%
45368
73%
**19
97%
[IMR 4166 Enduron]*
<<locked>>
97%
46122
74%
**90
93%
IMR 4198
<<locked>>
90%
56057
90%
**65
100%
[IMR 4451 Enduron]*
<<locked>>
97%
42917
69%
**73
92%
IMR 4895
<<locked>>
97%
49821
80%
**41
99%
IMR 8208 XBR
<<locked>>
95%
55448
89%
**51
100%
Lovex D073.4
<<locked>>
90%
55622
89%
**31
100%
Lovex D073.5
<<locked>>
92%
55999
90%
**47
100%
Lovex D073.6
<<locked>>
97%
52982
85%
**54
100%
Lovex S060
<<locked>>
97%
55637
89%
**11
99%
Lovex S062
<<locked>>
97%
48167
77%
**75
99%
[Lovex S065]*
<<locked>>
97%
38943
62%
**28
93%
Norma 200
<<locked>>
86%
55332
89%
**78
100%
Norma 201
<<locked>>
97%
53577
86%
**28
100%
Norma 202
<<locked>>
97%
53679
86%
**38
100%
Norma 203B
<<locked>>
97%
47805
77%
**05
98%
[Norma URP]*
<<locked>>
97%
34389
55%
**14
92%
Ramshot Big Game
<<locked>>
97%
47877
77%
**21
98%
Ramshot TAC
<<locked>>
95%
55941
90%
**54
97%
Ramshot Wild Boar 👍
<<locked>>
96%
55854
90%
**87
99%
Ramshot X-Terminator
<<locked>>
92%
55666
89%
**38
99%
ReloadSwiss RS 40
<<locked>>
91%
55695
89%
**44
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
47079
75%
**52
94%
ReloadSwiss RS 52
<<locked>>
97%
46180
74%
**18
99%
ReloadSwiss RS 60
<<locked>>
97%
38914
62%
**29
97%
Rottweil R 901
<<locked>>
95%
55956
90%
**28
100%
Rottweil R 902
<<locked>>
97%
50357
81%
**82
99%
Rottweil R 903
<<locked>>
97%
41031
66%
**13
98%
SNPE Vectan BA6 1/2
<<locked>>
85%
55767
89%
**36
100%
SNPE Vectan SP 10
<<locked>>
88%
56014
90%
**54
100%
SNPE Vectan SP 11
<<locked>>
97%
43323
69%
**59
97%
SNPE Vectan SP 7
<<locked>>
96%
55782
89%
**57
98%
SNPE Vectan SP 9
<<locked>>
97%
53011
85%
**47
99%
SNPE Vectan Tubal 3000
<<locked>>
96%
55622
89%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
45759
73%
**77
100%
[Shooters World Long Rifle]*
<<locked>>
97%
38943
62%
**28
93%
Shooters World Match Rifle
<<locked>>
97%
52982
85%
**54
100%
Shooters World Precision
<<locked>>
97%
48167
77%
**75
99%
Shooters World Tactical Rifle
<<locked>>
89%
55912
90%
**18
100%
Somchem S321
<<locked>>
93%
55912
90%
**77
100%
Somchem S335
<<locked>>
97%
55013
88%
**88
100%
Somchem S341
<<locked>>
97%
55927
90%
**67
99%
Somchem S355
<<locked>>
97%
42569
68%
**19
98%
Somchem S365
<<locked>>
97%
30719
49%
**72
95%
Vihtavuori N120
<<locked>>
87%
55521
89%
**03
100%
Vihtavuori N130
<<locked>>
93%
55637
89%
**62
100%
Vihtavuori N133
<<locked>>
97%
51880
83%
**39
100%
Vihtavuori N135
<<locked>>
97%
40625
65%
**60
100%
Vihtavuori N140
<<locked>>
97%
49879
80%
**72
100%
Vihtavuori N150
<<locked>>
97%
35679
57%
**91
97%
[Vihtavuori N160]*
<<locked>>
97%
38334
61%
**51
94%
Vihtavuori N530
<<locked>>
93%
55869
90%
**64
100%
Vihtavuori N540
<<locked>>
97%
49516
79%
**98
100%
[Vihtavuori N550]*
<<locked>>
97%
37782
61%
**83
94%
Winchester 6.5 StaBALL
<<locked>>
97%
37579
60%
**14
96%
Winchester 748 👍
<<locked>>
94%
55999
90%
**03
100%
Winchester StaBALL Match 👍
<<locked>>
91%
55666
89%
**93
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
33562
54%
**46
94%
ADI AR 2207
<<locked>>
81%
49342
79%
**80
100%
[ADI AR 2208]*
<<locked>>
81%
28892
46%
**31
91%
ADI AR 2219
<<locked>>
81%
44092
71%
**06
100%
Accurate 2015
<<locked>>
81%
38276
61%
**78
100%
[Accurate 2200]*
<<locked>>
81%
35795
57%
**49
93%
Accurate 2230
<<locked>>
81%
39653
64%
**24
97%
Accurate 2460
<<locked>>
81%
39465
63%
**34
99%
Accurate 2495
<<locked>>
81%
32300
52%
**52
100%
Accurate 2520
<<locked>>
81%
33315
53%
**69
98%
[Accurate 2700]*
<<locked>>
94%
41742
67%
**11
90%
Accurate 4064
<<locked>>
81%
27195
44%
**57
97%
[Accurate 4350]*
<<locked>>
93%
28558
46%
**19
90%
Alliant AR-Comp
<<locked>>
81%
33721
54%
**75
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
27383
44%
**44
93%
Alliant Reloder-10x
<<locked>>
81%
41858
67%
**41
100%
[Alliant Reloder-15]*
<<locked>>
81%
29704
48%
**86
92%
[Alliant Reloder-16]*
<<locked>>
93%
31183
50%
**29
90%
[Alliant Reloder-17]*
<<locked>>
85%
27369
44%
**70
90%
Alliant Reloder-7
<<locked>>
81%
50459
81%
**96
100%
Baschieri & Pellagri 106
<<locked>>
81%
43961
70%
**28
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
32445
52%
**39
92%
Hodgdon BL-C2
<<locked>>
81%
33359
53%
**82
96%
Hodgdon Benchmark
<<locked>>
81%
38101
61%
**69
98%
Hodgdon CFE BLK
<<locked>>
81%
48892
78%
**96
99%
[Hodgdon CFE223]*
<<locked>>
82%
29834
48%
**06
90%
Hodgdon H322
<<locked>>
81%
37362
60%
**05
100%
Hodgdon H335
<<locked>>
81%
43265
69%
**06
100%
[Hodgdon H380]*
<<locked>>
83%
29689
48%
**83
90%
Hodgdon H4198
<<locked>>
81%
47268
76%
**60
100%
[Hodgdon Hybrid 100V]*
<<locked>>
90%
26324
42%
**08
90%
[Hodgdon LVR]*
<<locked>>
91%
31807
51%
**42
90%
[Hodgdon VARGET]*
<<locked>>
81%
28834
46%
**27
91%
IMR 3031
<<locked>>
81%
29559
47%
**09
99%
[IMR 4064]*
<<locked>>
81%
28166
45%
**11
91%
[IMR 4166 Enduron]*
<<locked>>
90%
37637
60%
**55
90%
IMR 4198
<<locked>>
81%
43091
69%
**14
100%
[IMR 4451 Enduron]*
<<locked>>
93%
38159
61%
**95
90%
[IMR 4895]*
<<locked>>
81%
30226
48%
**09
93%
IMR 8208 XBR
<<locked>>
81%
35520
57%
**62
97%
Lovex D073.4
<<locked>>
81%
41205
66%
**47
99%
Lovex D073.5
<<locked>>
81%
39218
63%
**28
98%
Lovex D073.6
<<locked>>
81%
31111
50%
**32
97%
Lovex S060
<<locked>>
81%
34954
56%
**09
95%
Lovex S062
<<locked>>
81%
29428
47%
**60
95%
[Lovex S065]*
<<locked>>
91%
32692
52%
**16
90%
Norma 200
<<locked>>
81%
47268
76%
**87
100%
Norma 201
<<locked>>
81%
32938
53%
**19
96%
Norma 202
<<locked>>
81%
32764
53%
**36
98%
[Norma 203B]*
<<locked>>
81%
28979
46%
**80
93%
[Norma URP]*
<<locked>>
92%
30153
48%
**19
90%
[Ramshot Big Game]*
<<locked>>
81%
28892
46%
**77
91%
[Ramshot TAC]*
<<locked>>
81%
35404
57%
**52
92%
Ramshot Wild Boar
<<locked>>
81%
34214
55%
**72
95%
Ramshot X-Terminator
<<locked>>
81%
38827
62%
**01
96%
ReloadSwiss RS 40
<<locked>>
81%
40292
65%
**41
99%
[ReloadSwiss RS 50]*
<<locked>>
88%
35418
57%
**62
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
27630
44%
**80
94%
[ReloadSwiss RS 60]*
<<locked>>
85%
26919
43%
**57
90%
Rottweil R 901
<<locked>>
81%
36695
59%
**65
99%
Rottweil R 902
<<locked>>
81%
31343
50%
**80
95%
[Rottweil R 903]*
<<locked>>
81%
24569
39%
**88
91%
SNPE Vectan BA6 1/2
<<locked>>
81%
50473
81%
**86
100%
SNPE Vectan SP 10
<<locked>>
81%
44541
71%
**16
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
26629
43%
**27
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
33257
53%
**26
92%
[SNPE Vectan SP 9]*
<<locked>>
81%
32126
52%
**19
94%
SNPE Vectan Tubal 3000
<<locked>>
81%
35070
56%
**00
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
28398
46%
**95
98%
[Shooters World Long Rifle]*
<<locked>>
91%
32692
52%
**16
90%
Shooters World Match Rifle
<<locked>>
81%
31111
50%
**32
97%
Shooters World Precision
<<locked>>
81%
29428
47%
**60
95%
Shooters World Tactical Rifle
<<locked>>
81%
42641
68%
**47
98%
Somchem S321
<<locked>>
81%
37710
60%
**24
98%
Somchem S335
<<locked>>
81%
34127
55%
**03
99%
[Somchem S341]*
<<locked>>
81%
32880
53%
**29
94%
[Somchem S355]*
<<locked>>
81%
25976
42%
**04
92%
[Somchem S365]*
<<locked>>
89%
24134
39%
**98
90%
Vihtavuori N120
<<locked>>
81%
46151
74%
**05
100%
Vihtavuori N130
<<locked>>
81%
39044
63%
**59
100%
Vihtavuori N133
<<locked>>
81%
32576
52%
**70
100%
Vihtavuori N135
<<locked>>
81%
25150
40%
**78
98%
Vihtavuori N140
<<locked>>
81%
30429
49%
**77
98%
[Vihtavuori N150]*
<<locked>>
81%
22481
36%
**99
91%
[Vihtavuori N160]*
<<locked>>
90%
30545
49%
**00
90%
Vihtavuori N530
<<locked>>
81%
37391
60%
**05
97%
Vihtavuori N540
<<locked>>
81%
30081
48%
**90
97%
[Vihtavuori N550]*
<<locked>>
89%
29965
48%
**26
90%
[Winchester 6.5 StaBALL]*
<<locked>>
86%
26774
43%
**88
90%
Winchester 748
<<locked>>
81%
36390
58%
**31
98%
Winchester StaBALL Match
<<locked>>
81%
38638
62%
**60
97%

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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