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Load data for .458 Win.Mag. + .458 | 500gr | Speer AGS SP

Recommended Powder(s): Accurate 2460, Lovex D073.5, ReloadSwiss RS 40, Somchem S321, Winchester 748

.458 Win.Mag. + .458 | 500gr | Speer AGS SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 500gr | Speer AGS SP
Manufacturer SKU:
2485
Bullet Weight:
500gr | 32.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.400" | 35.6mm
Caliber:
.458 Win.Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.610" | 15.5mm
Shank Seated Depth:
0.610" | 15.5mm
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_B6300_C796
Last updated:
2025-01-01

Load data for 160 loads in caliber .458 Win.Mag. with .458 | 500gr | Speer AGS SP bullet and 80 powders such as Accurate 2460, Lovex D073.5, ReloadSwiss RS 40, Somchem S321, Winchester 748. 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%
47413
76%
**91
97%
ADI AR 2207
<<locked>>
89%
55419
89%
**75
100%
ADI AR 2208
<<locked>>
97%
40350
65%
**77
95%
ADI AR 2219
<<locked>>
92%
55376
89%
**64
100%
Accurate 2015
<<locked>>
97%
53287
85%
**98
100%
Accurate 2200
<<locked>>
97%
51547
83%
**98
96%
Accurate 2230
<<locked>>
95%
55898
90%
**51
99%
Accurate 2460 👍
<<locked>>
96%
56043
90%
**64
100%
Accurate 2495
<<locked>>
97%
45339
73%
**91
100%
Accurate 2520
<<locked>>
97%
48153
77%
**21
100%
Accurate 4064
<<locked>>
97%
37333
60%
**96
99%
Alliant AR-Comp
<<locked>>
97%
47805
77%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
37579
60%
**83
96%
Alliant Reloder-10x
<<locked>>
95%
55898
90%
**31
100%
Alliant Reloder-15
<<locked>>
97%
41539
67%
**36
95%
[Alliant Reloder-17]*
<<locked>>
97%
34127
55%
**50
93%
Alliant Reloder-7
<<locked>>
88%
55709
89%
**75
100%
Baschieri & Pellagri 106
<<locked>>
93%
55970
90%
**88
100%
Baschieri & Pellagri 107
<<locked>>
97%
46847
75%
**95
96%
Hodgdon BL-C2
<<locked>>
97%
48675
78%
**44
99%
Hodgdon Benchmark
<<locked>>
97%
53388
86%
**01
99%
Hodgdon CFE BLK
<<locked>>
89%
56014
90%
**98
99%
[Hodgdon CFE223]*
<<locked>>
97%
40944
66%
**42
94%
Hodgdon H322
<<locked>>
97%
53069
85%
**41
100%
Hodgdon H335
<<locked>>
93%
55941
90%
**80
100%
[Hodgdon H380]*
<<locked>>
97%
39421
63%
**96
93%
Hodgdon H4198
<<locked>>
91%
56028
90%
**78
100%
Hodgdon VARGET
<<locked>>
97%
40074
64%
**73
95%
IMR 3031
<<locked>>
97%
41060
66%
**49
100%
IMR 4064
<<locked>>
97%
38885
62%
**50
95%
IMR 4198
<<locked>>
94%
56014
90%
**88
100%
IMR 4227
<<locked>>
84%
55738
89%
**23
100%
IMR 4895
<<locked>>
97%
42424
68%
**62
96%
IMR 8208 XBR
<<locked>>
97%
50357
81%
**05
99%
Lovex D073.4
<<locked>>
94%
55419
89%
**44
100%
Lovex D073.5 👍
<<locked>>
96%
56043
90%
**64
100%
Lovex D073.6
<<locked>>
97%
44367
71%
**78
99%
Lovex S053
<<locked>>
85%
55332
89%
**90
100%
Lovex S060
<<locked>>
97%
49400
79%
**52
98%
Lovex S062
<<locked>>
97%
41017
66%
**03
97%
Norma 200
<<locked>>
91%
55637
89%
**08
100%
Norma 201
<<locked>>
97%
46151
74%
**59
98%
Norma 202
<<locked>>
97%
45629
73%
**69
100%
Norma 203B
<<locked>>
97%
40683
65%
**29
96%
Ramshot Big Game
<<locked>>
97%
41234
66%
**39
95%
Ramshot TAC
<<locked>>
97%
51648
83%
**14
95%
Ramshot Wild Boar
<<locked>>
97%
49124
79%
**24
97%
Ramshot X-Terminator
<<locked>>
97%
56028
90%
**47
98%
ReloadSwiss RS 36
<<locked>>
84%
55753
89%
**52
100%
ReloadSwiss RS 40 👍
<<locked>>
96%
55448
89%
**54
100%
ReloadSwiss RS 52
<<locked>>
97%
39334
63%
**42
97%
[ReloadSwiss RS 60]*
<<locked>>
97%
33634
54%
**41
93%
Rottweil R 901
<<locked>>
97%
50314
81%
**91
100%
Rottweil R 902
<<locked>>
97%
43743
70%
**23
98%
Rottweil R 903
<<locked>>
97%
34461
55%
**44
95%
SNPE Vectan BA6 1/2
<<locked>>
89%
55840
90%
**78
100%
SNPE Vectan SP 10
<<locked>>
92%
55695
89%
**70
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
37362
60%
**86
94%
SNPE Vectan SP 7
<<locked>>
97%
47935
77%
**78
95%
SNPE Vectan SP 9
<<locked>>
97%
45643
73%
**72
97%
SNPE Vectan Tubal 3000
<<locked>>
97%
49806
80%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
39842
64%
**34
100%
Shooters World Match Rifle
<<locked>>
97%
44367
71%
**78
99%
Shooters World Precision
<<locked>>
97%
41017
66%
**03
97%
Shooters World Tactical Rifle
<<locked>>
93%
55840
90%
**28
99%
Somchem S321 👍
<<locked>>
97%
54578
88%
**73
99%
Somchem S335
<<locked>>
97%
47819
77%
**36
100%
Somchem S341
<<locked>>
97%
47747
77%
**85
97%
Somchem S355
<<locked>>
97%
36056
58%
**54
95%
Vihtavuori N120
<<locked>>
92%
55288
89%
**32
100%
Vihtavuori N130
<<locked>>
97%
54752
88%
**75
100%
Vihtavuori N133
<<locked>>
97%
45063
72%
**90
100%
Vihtavuori N135
<<locked>>
97%
34345
55%
**14
100%
Vihtavuori N140
<<locked>>
97%
42685
68%
**13
100%
Vihtavuori N150
<<locked>>
97%
30705
49%
**42
95%
Vihtavuori N530
<<locked>>
97%
53853
86%
**51
99%
Vihtavuori N540
<<locked>>
97%
42322
68%
**32
99%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
32619
52%
**49
92%
Winchester 748 👍
<<locked>>
97%
52982
85%
**83
100%
Winchester StaBALL Match
<<locked>>
95%
55390
89%
**96
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
29008
47%
**03
91%
ADI AR 2207
<<locked>>
81%
43221
69%
**50
100%
[ADI AR 2208]*
<<locked>>
86%
29878
48%
**96
90%
ADI AR 2219
<<locked>>
81%
38116
61%
**57
99%
Accurate 2015
<<locked>>
81%
32982
53%
**45
100%
[Accurate 2200]*
<<locked>>
81%
31778
51%
**13
90%
Accurate 2230
<<locked>>
81%
34011
55%
**75
95%
Accurate 2460
<<locked>>
81%
33736
54%
**85
96%
Accurate 2495
<<locked>>
81%
26745
43%
**13
99%
Accurate 2520
<<locked>>
81%
27833
45%
**19
95%
Accurate 4064
<<locked>>
83%
23757
38%
**47
95%
Alliant AR-Comp
<<locked>>
81%
29008
47%
**39
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
83%
25324
41%
**47
91%
Alliant Reloder-10x
<<locked>>
81%
36318
58%
**01
100%
[Alliant Reloder-15]*
<<locked>>
84%
28398
46%
**09
90%
[Alliant Reloder-17]*
<<locked>>
93%
30037
48%
**68
90%
Alliant Reloder-7
<<locked>>
81%
44556
71%
**60
100%
Baschieri & Pellagri 106
<<locked>>
81%
38899
62%
**91
100%
[Baschieri & Pellagri 107]*
<<locked>>
84%
31343
50%
**52
90%
[Hodgdon BL-C2]*
<<locked>>
81%
28572
46%
**32
93%
Hodgdon Benchmark
<<locked>>
81%
33663
54%
**32
96%
Hodgdon CFE BLK
<<locked>>
81%
43294
69%
**47
98%
[Hodgdon CFE223]*
<<locked>>
90%
32605
52%
**95
90%
Hodgdon H322
<<locked>>
81%
32416
52%
**65
98%
Hodgdon H335
<<locked>>
81%
37304
60%
**54
99%
[Hodgdon H380]*
<<locked>>
91%
32242
52%
**78
90%
Hodgdon H4198
<<locked>>
81%
42134
68%
**18
100%
[Hodgdon VARGET]*
<<locked>>
86%
29515
47%
**90
90%
IMR 3031
<<locked>>
81%
25541
41%
**73
97%
[IMR 4064]*
<<locked>>
86%
28369
45%
**67
90%
IMR 4198
<<locked>>
81%
38101
61%
**85
100%
IMR 4227
<<locked>>
81%
50850
82%
**73
100%
[IMR 4895]*
<<locked>>
82%
26745
43%
**86
90%
[IMR 8208 XBR]*
<<locked>>
81%
30995
50%
**22
94%
Lovex D073.4
<<locked>>
81%
35389
57%
**95
97%
Lovex D073.5
<<locked>>
81%
33301
53%
**72
96%
[Lovex D073.6]*
<<locked>>
81%
26049
42%
**83
94%
Lovex S053
<<locked>>
81%
49705
80%
**37
100%
[Lovex S060]*
<<locked>>
81%
30922
50%
**77
92%
[Lovex S062]*
<<locked>>
82%
26034
42%
**44
92%
Norma 200
<<locked>>
81%
41263
66%
**50
100%
[Norma 201]*
<<locked>>
81%
28572
46%
**80
93%
Norma 202
<<locked>>
81%
28050
45%
**93
96%
[Norma 203B]*
<<locked>>
83%
26789
43%
**80
90%
[Ramshot Big Game]*
<<locked>>
86%
29370
47%
**29
90%
[Ramshot TAC]*
<<locked>>
85%
34998
56%
**81
90%
[Ramshot Wild Boar]*
<<locked>>
81%
29602
47%
**22
91%
[Ramshot X-Terminator]*
<<locked>>
81%
33866
54%
**55
93%
ReloadSwiss RS 36
<<locked>>
81%
50778
81%
**06
100%
ReloadSwiss RS 40
<<locked>>
81%
34896
56%
**91
97%
[ReloadSwiss RS 52]*
<<locked>>
81%
24323
39%
**44
91%
[ReloadSwiss RS 60]*
<<locked>>
93%
29617
47%
**52
90%
Rottweil R 901
<<locked>>
81%
31662
51%
**22
97%
[Rottweil R 902]*
<<locked>>
81%
27137
44%
**44
92%
[Rottweil R 903]*
<<locked>>
87%
24947
40%
**57
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
45934
74%
**83
100%
SNPE Vectan SP 10
<<locked>>
81%
38479
62%
**64
99%
[SNPE Vectan SP 11]*
<<locked>>
88%
29037
47%
**26
90%
[SNPE Vectan SP 7]*
<<locked>>
86%
33272
53%
**68
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
27905
45%
**77
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
30589
49%
**70
97%
SNPE Vectan Tubal 5000
<<locked>>
85%
27992
45%
**40
97%
[Shooters World Match Rifle]*
<<locked>>
81%
26049
42%
**83
94%
[Shooters World Precision]*
<<locked>>
82%
26034
42%
**44
92%
Shooters World Tactical Rifle
<<locked>>
81%
36999
59%
**95
96%
Somchem S321
<<locked>>
81%
32430
52%
**75
95%
Somchem S335
<<locked>>
81%
29921
48%
**77
98%
[Somchem S341]*
<<locked>>
81%
28674
46%
**86
90%
[Somchem S355]*
<<locked>>
86%
25425
41%
**50
90%
Vihtavuori N120
<<locked>>
81%
40770
65%
**85
100%
Vihtavuori N130
<<locked>>
81%
34301
55%
**32
100%
Vihtavuori N133
<<locked>>
81%
28355
45%
**44
99%
Vihtavuori N135
<<locked>>
86%
25106
40%
**44
97%
Vihtavuori N140
<<locked>>
81%
26252
42%
**44
96%
[Vihtavuori N150]*
<<locked>>
91%
26049
42%
**47
92%
Vihtavuori N530
<<locked>>
81%
32300
52%
**59
95%
Vihtavuori N540
<<locked>>
81%
26049
42%
**57
95%
[Winchester 6.5 StaBALL]*
<<locked>>
94%
29646
48%
**90
90%
Winchester 748
<<locked>>
81%
31575
51%
**81
95%
[Winchester StaBALL Match]*
<<locked>>
81%
33518
54%
**04
94%

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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