top of page

Load data for .458 Win.Mag. + .458 | 450gr | Swift A-Frame

Recommended Powder(s): Accurate 2460, Hodgdon H335, Lovex D073.5, ReloadSwiss RS 40, SNPE Vectan SP 10

.458 Win.Mag. + .458 | 450gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 450gr | Swift A-Frame
Bullet Weight:
450gr | 29.2g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.310" | 33.3mm
Caliber:
.458 Win.Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.520" | 13.2mm
Shank Seated Depth:
0.520" | 13.2mm
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_B10882_C796
Last updated:
2025-02-02

Load data for 154 loads in caliber .458 Win.Mag. with .458 | 450gr | Swift A-Frame bullet and 77 powders such as Accurate 2460, Hodgdon H335, Lovex D073.5, ReloadSwiss RS 40, SNPE Vectan SP 10. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 17.2 fps

  • .

    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.

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%
48124
77%
**23
96%
ADI AR 2207
<<locked>>
89%
55767
89%
**13
100%
[ADI AR 2208]*
<<locked>>
97%
40596
65%
**91
93%
ADI AR 2219
<<locked>>
93%
55695
89%
**01
100%
Accurate 2015
<<locked>>
97%
54447
87%
**39
100%
Accurate 2200
<<locked>>
97%
51677
83%
**23
95%
Accurate 2230
<<locked>>
95%
55187
88%
**69
98%
Accurate 2460 👍
<<locked>>
95%
55303
89%
**85
99%
Accurate 2495
<<locked>>
97%
46238
74%
**26
100%
Accurate 2520
<<locked>>
97%
48443
78%
**52
99%
Accurate 4064
<<locked>>
97%
38334
61%
**21
99%
Alliant AR-Comp
<<locked>>
97%
47906
77%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
38377
62%
**08
95%
Alliant Reloder-10x
<<locked>>
95%
55912
90%
**65
100%
[Alliant Reloder-15]*
<<locked>>
97%
42380
68%
**64
94%
Alliant Reloder-7
<<locked>>
88%
55434
89%
**03
100%
Baschieri & Pellagri 106
<<locked>>
92%
55376
89%
**10
100%
Baschieri & Pellagri 107
<<locked>>
97%
47094
76%
**16
95%
Hodgdon BL-C2
<<locked>>
97%
48559
78%
**65
98%
Hodgdon Benchmark
<<locked>>
97%
53867
86%
**29
99%
Hodgdon CFE BLK
<<locked>>
89%
56014
90%
**19
99%
[Hodgdon CFE223]*
<<locked>>
97%
41510
67%
**60
92%
Hodgdon H322
<<locked>>
97%
52837
85%
**69
100%
Hodgdon H335 👍
<<locked>>
93%
56043
90%
**15
100%
[Hodgdon H380]*
<<locked>>
97%
39581
63%
**05
91%
Hodgdon H4198
<<locked>>
90%
55376
89%
**00
100%
[Hodgdon VARGET]*
<<locked>>
97%
40596
65%
**91
93%
IMR 3031
<<locked>>
97%
41205
66%
**70
100%
[IMR 4064]*
<<locked>>
97%
39624
64%
**75
94%
IMR 4198
<<locked>>
94%
55637
89%
**16
100%
IMR 4227
<<locked>>
84%
55622
89%
**54
100%
IMR 4895
<<locked>>
97%
42975
69%
**87
95%
IMR 8208 XBR
<<locked>>
97%
50749
81%
**36
98%
Lovex D073.4
<<locked>>
94%
55477
89%
**75
99%
Lovex D073.5 👍
<<locked>>
96%
56014
90%
**92
99%
Lovex D073.6
<<locked>>
97%
44904
72%
**10
99%
Lovex S053
<<locked>>
85%
55912
90%
**24
100%
Lovex S060
<<locked>>
97%
49690
80%
**73
97%
Lovex S062
<<locked>>
97%
41423
66%
**24
96%
Norma 200
<<locked>>
91%
56130
90%
**46
100%
Norma 201
<<locked>>
97%
46876
75%
**87
98%
Norma 202
<<locked>>
97%
46238
74%
**96
99%
Norma 203B
<<locked>>
97%
41539
67%
**57
95%
[Ramshot Big Game]*
<<locked>>
97%
41539
67%
**54
94%
[Ramshot TAC]*
<<locked>>
97%
51517
83%
**29
94%
Ramshot Wild Boar
<<locked>>
97%
49037
79%
**46
97%
Ramshot X-Terminator
<<locked>>
96%
55434
89%
**65
97%
ReloadSwiss RS 36
<<locked>>
84%
55869
90%
**87
100%
ReloadSwiss RS 40 👍
<<locked>>
96%
55796
89%
**92
100%
ReloadSwiss RS 52
<<locked>>
97%
39929
64%
**60
96%
Rottweil R 901
<<locked>>
97%
51242
82%
**23
100%
Rottweil R 902
<<locked>>
97%
44251
71%
**41
97%
[Rottweil R 903]*
<<locked>>
97%
34809
56%
**59
94%
SNPE Vectan BA6 1/2
<<locked>>
89%
55927
90%
**00
100%
SNPE Vectan SP 10 👍
<<locked>>
92%
55550
89%
**98
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
38203
61%
**05
93%
[SNPE Vectan SP 7]*
<<locked>>
97%
48486
78%
**03
94%
SNPE Vectan SP 9
<<locked>>
97%
46209
74%
**96
96%
SNPE Vectan Tubal 3000
<<locked>>
97%
50212
81%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
40393
65%
**55
99%
Shooters World Match Rifle
<<locked>>
97%
44904
72%
**10
99%
Shooters World Precision
<<locked>>
97%
41423
66%
**24
96%
Shooters World Tactical Rifle
<<locked>>
93%
55477
89%
**49
98%
Somchem S321
<<locked>>
97%
54679
88%
**01
99%
Somchem S335
<<locked>>
97%
48240
77%
**60
100%
Somchem S341
<<locked>>
97%
47979
77%
**06
96%
[Somchem S355]*
<<locked>>
97%
36593
59%
**69
94%
Vihtavuori N120
<<locked>>
91%
55521
89%
**64
100%
Vihtavuori N130
<<locked>>
97%
54549
87%
**03
100%
Vihtavuori N133
<<locked>>
97%
45658
73%
**18
100%
Vihtavuori N135
<<locked>>
97%
34795
56%
**32
99%
Vihtavuori N140
<<locked>>
97%
43352
70%
**37
99%
[Vihtavuori N150]*
<<locked>>
97%
31604
51%
**60
94%
Vihtavuori N530
<<locked>>
97%
53693
86%
**78
99%
Vihtavuori N540
<<locked>>
97%
42844
69%
**57
99%
Winchester 748
<<locked>>
97%
53069
85%
**15
99%
Winchester StaBALL Match
<<locked>>
96%
55767
89%
**34
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
29936
48%
**14
90%
ADI AR 2207
<<locked>>
81%
44005
71%
**78
100%
[ADI AR 2208]*
<<locked>>
89%
32329
52%
**44
90%
ADI AR 2219
<<locked>>
81%
38580
62%
**82
99%
Accurate 2015
<<locked>>
81%
34214
55%
**70
99%
[Accurate 2200]*
<<locked>>
84%
35302
57%
**77
90%
[Accurate 2230]*
<<locked>>
81%
34548
55%
**83
93%
Accurate 2460
<<locked>>
81%
34693
56%
**03
96%
Accurate 2495
<<locked>>
81%
28427
46%
**37
98%
[Accurate 2520]*
<<locked>>
81%
28645
46%
**31
94%
[Accurate 4064]*
<<locked>>
81%
24163
39%
**39
94%
Alliant AR-Comp
<<locked>>
81%
29791
48%
**57
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
85%
27151
44%
**81
90%
Alliant Reloder-10x
<<locked>>
81%
37347
60%
**26
100%
[Alliant Reloder-15]*
<<locked>>
87%
31531
51%
**67
90%
Alliant Reloder-7
<<locked>>
81%
45121
72%
**82
100%
Baschieri & Pellagri 106
<<locked>>
81%
39233
63%
**09
99%
[Baschieri & Pellagri 107]*
<<locked>>
87%
34577
55%
**09
90%
[Hodgdon BL-C2]*
<<locked>>
81%
29196
47%
**41
92%
Hodgdon Benchmark
<<locked>>
81%
34330
55%
**44
95%
Hodgdon CFE BLK
<<locked>>
81%
44048
71%
**69
97%
[Hodgdon CFE223]*
<<locked>>
92%
36129
58%
**62
90%
Hodgdon H322
<<locked>>
81%
33272
53%
**86
98%
Hodgdon H335
<<locked>>
81%
37521
60%
**69
98%
[Hodgdon H380]*
<<locked>>
94%
36056
58%
**46
90%
Hodgdon H4198
<<locked>>
81%
42337
68%
**36
99%
[Hodgdon VARGET]*
<<locked>>
89%
32329
52%
**44
90%
IMR 3031
<<locked>>
81%
26629
43%
**88
96%
[IMR 4064]*
<<locked>>
89%
31328
50%
**24
90%
IMR 4198
<<locked>>
81%
38290
61%
**03
100%
IMR 4227
<<locked>>
81%
50850
82%
**05
100%
[IMR 4895]*
<<locked>>
84%
29530
47%
**41
90%
[IMR 8208 XBR]*
<<locked>>
81%
31647
51%
**34
93%
Lovex D073.4
<<locked>>
81%
36564
59%
**16
96%
Lovex D073.5
<<locked>>
81%
34403
55%
**96
95%
[Lovex D073.6]*
<<locked>>
81%
27340
44%
**01
94%
Lovex S053
<<locked>>
81%
50183
80%
**65
100%
[Lovex S060]*
<<locked>>
81%
31734
51%
**88
91%
[Lovex S062]*
<<locked>>
81%
26440
42%
**42
91%
Norma 200
<<locked>>
81%
42119
68%
**78
100%
[Norma 201]*
<<locked>>
81%
29617
47%
**95
92%
Norma 202
<<locked>>
81%
28935
46%
**08
95%
[Norma 203B]*
<<locked>>
86%
29588
47%
**34
90%
[Ramshot Big Game]*
<<locked>>
89%
32677
52%
**93
90%
[Ramshot TAC]*
<<locked>>
88%
39088
63%
**52
90%
[Ramshot Wild Boar]*
<<locked>>
81%
30821
49%
**41
90%
[Ramshot X-Terminator]*
<<locked>>
81%
34505
55%
**64
92%
ReloadSwiss RS 36
<<locked>>
81%
50807
81%
**37
100%
ReloadSwiss RS 40
<<locked>>
81%
35621
57%
**09
96%
[ReloadSwiss RS 52]*
<<locked>>
83%
26324
42%
**81
90%
Rottweil R 901
<<locked>>
81%
33199
53%
**47
96%
[Rottweil R 902]*
<<locked>>
81%
28253
45%
**59
91%
[Rottweil R 903]*
<<locked>>
89%
27543
44%
**08
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
46267
74%
**01
100%
SNPE Vectan SP 10
<<locked>>
81%
39059
63%
**85
98%
[SNPE Vectan SP 11]*
<<locked>>
91%
31923
51%
**83
90%
[SNPE Vectan SP 7]*
<<locked>>
88%
36492
59%
**23
90%
[SNPE Vectan SP 9]*
<<locked>>
83%
30400
49%
**24
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
31575
51%
**85
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
25817
41%
**83
95%
[Shooters World Match Rifle]*
<<locked>>
81%
27340
44%
**01
94%
[Shooters World Precision]*
<<locked>>
81%
26440
42%
**42
91%
Shooters World Tactical Rifle
<<locked>>
81%
37304
60%
**06
95%
[Somchem S321]*
<<locked>>
81%
33127
53%
**86
94%
Somchem S335
<<locked>>
81%
30821
49%
**91
97%
[Somchem S341]*
<<locked>>
83%
30951
50%
**27
90%
[Somchem S355]*
<<locked>>
87%
28210
45%
**01
90%
Vihtavuori N120
<<locked>>
81%
41205
66%
**06
100%
Vihtavuori N130
<<locked>>
81%
35041
56%
**50
100%
Vihtavuori N133
<<locked>>
81%
29298
47%
**59
98%
Vihtavuori N135
<<locked>>
81%
22872
37%
**70
95%
Vihtavuori N140
<<locked>>
81%
27282
44%
**55
95%
[Vihtavuori N150]*
<<locked>>
89%
25280
41%
**16
90%
[Vihtavuori N530]*
<<locked>>
81%
32938
53%
**70
94%
[Vihtavuori N540]*
<<locked>>
81%
27035
43%
**68
94%
[Winchester 748]*
<<locked>>
81%
32111
51%
**90
94%
[Winchester StaBALL Match]*
<<locked>>
81%
34098
55%
**19
93%

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.

bottom of page