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Load data for .458 Win.Mag. + .458 | 350gr | Speer FN

Recommended Powder(s): ADI AR 2219, Baschieri & Pellagri 106, Hodgdon H335, Hodgdon H4198, SNPE Vectan SP 10

.458 Win.Mag. + .458 | 350gr | Speer FN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 350gr | Speer FN
Manufacturer SKU:
2478
Bullet Weight:
350gr | 22.7g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.975" | 24.8mm
Caliber:
.458 Win.Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.185" | 4.7mm
Shank Seated Depth:
0.185" | 4.7mm
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_B6298_C796
Last updated:
2025-02-02

Load data for 124 loads in caliber .458 Win.Mag. with .458 | 350gr | Speer FN bullet and 62 powders such as ADI AR 2219, Baschieri & Pellagri 106, Hodgdon H335, Hodgdon H4198, 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".

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    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%
43062
69%
**18
93%
ADI AR 2207
<<locked>>
92%
55608
89%
**23
100%
ADI AR 2219 👍
<<locked>>
95%
55825
90%
**12
100%
Accurate 1680
<<locked>>
84%
55608
89%
**20
100%
Accurate 2015
<<locked>>
97%
48892
78%
**74
100%
[Accurate 2200]*
<<locked>>
97%
47863
77%
**41
92%
Accurate 2230
<<locked>>
97%
54143
87%
**46
97%
Accurate 2460
<<locked>>
97%
52301
84%
**43
98%
Accurate 2495
<<locked>>
97%
40045
64%
**28
99%
Accurate 2520
<<locked>>
97%
43366
70%
**57
97%
Accurate 4064
<<locked>>
97%
32996
53%
**90
96%
Alliant AR-Comp
<<locked>>
97%
43366
70%
**70
100%
Alliant Reloder-10x
<<locked>>
97%
54186
87%
**56
100%
Alliant Reloder-7
<<locked>>
91%
55477
89%
**13
100%
Baschieri & Pellagri 106 👍
<<locked>>
95%
55709
89%
**00
100%
Hodgdon BL-C2
<<locked>>
97%
43990
71%
**77
95%
Hodgdon Benchmark
<<locked>>
97%
49835
80%
**61
97%
Hodgdon CFE BLK
<<locked>>
91%
55840
90%
**00
97%
Hodgdon H322
<<locked>>
97%
48646
78%
**13
99%
Hodgdon H335 👍
<<locked>>
95%
55709
89%
**12
99%
Hodgdon H4198 👍
<<locked>>
93%
55811
89%
**00
100%
IMR 3031
<<locked>>
97%
37028
59%
**69
98%
IMR 4198
<<locked>>
97%
55651
89%
**23
100%
IMR 4227
<<locked>>
87%
55869
90%
**54
100%
[IMR 4895]*
<<locked>>
97%
38247
61%
**69
92%
IMR 8208 XBR
<<locked>>
97%
46122
74%
**48
96%
Lovex D073.4
<<locked>>
97%
55550
89%
**69
98%
Lovex D073.5
<<locked>>
97%
51837
83%
**36
98%
Lovex D073.6
<<locked>>
97%
40132
64%
**08
96%
Lovex S053
<<locked>>
87%
55521
89%
**25
100%
[Lovex S060]*
<<locked>>
97%
45527
73%
**82
94%
[Lovex S062]*
<<locked>>
97%
37072
59%
**10
93%
Norma 200
<<locked>>
94%
55840
90%
**52
100%
Norma 201
<<locked>>
97%
41727
67%
**79
95%
Norma 202
<<locked>>
97%
41800
67%
**05
97%
[Ramshot Wild Boar]*
<<locked>>
97%
45208
72%
**61
94%
Ramshot X-Terminator
<<locked>>
97%
51648
83%
**00
95%
ReloadSwiss RS 36
<<locked>>
87%
55724
89%
**90
100%
ReloadSwiss RS 40
<<locked>>
97%
52953
85%
**49
98%
[ReloadSwiss RS 52]*
<<locked>>
97%
36071
58%
**43
93%
Rottweil R 901
<<locked>>
97%
46108
74%
**44
98%
[Rottweil R 902]*
<<locked>>
97%
39610
64%
**36
94%
SNPE Vectan BA6 1/2
<<locked>>
91%
56115
90%
**80
100%
SNPE Vectan SP 10 👍
<<locked>>
95%
55985
90%
**08
99%
[SNPE Vectan SP 9]*
<<locked>>
97%
42003
67%
**95
93%
SNPE Vectan Tubal 3000
<<locked>>
97%
45542
73%
**79
98%
SNPE Vectan Tubal 5000
<<locked>>
97%
36361
58%
**38
97%
Shooters World Match Rifle
<<locked>>
97%
40132
64%
**08
96%
[Shooters World Precision]*
<<locked>>
97%
37072
59%
**10
93%
Shooters World Tactical Rifle
<<locked>>
96%
56014
90%
**46
97%
Somchem S321
<<locked>>
97%
49951
80%
**36
97%
Somchem S335
<<locked>>
97%
43671
70%
**72
98%
[Somchem S341]*
<<locked>>
97%
43830
70%
**11
93%
Vihtavuori N120
<<locked>>
95%
55506
89%
**70
100%
Vihtavuori N130
<<locked>>
97%
49937
80%
**48
100%
Vihtavuori N133
<<locked>>
97%
41104
66%
**26
99%
Vihtavuori N135
<<locked>>
97%
30850
49%
**01
97%
Vihtavuori N140
<<locked>>
97%
38957
62%
**33
97%
Vihtavuori N530
<<locked>>
97%
48965
79%
**00
96%
Vihtavuori N540
<<locked>>
97%
38885
62%
**62
97%
Winchester 748
<<locked>>
97%
48515
78%
**46
97%
Winchester StaBALL Match
<<locked>>
97%
53461
86%
**89
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
90%
34809
56%
**60
90%
ADI AR 2207
<<locked>>
81%
39581
63%
**00
100%
ADI AR 2219
<<locked>>
81%
34911
56%
**70
97%
Accurate 1680
<<locked>>
81%
50502
81%
**48
100%
Accurate 2015
<<locked>>
81%
29965
48%
**36
97%
[Accurate 2200]*
<<locked>>
92%
41379
66%
**33
90%
[Accurate 2230]*
<<locked>>
82%
32256
52%
**78
90%
[Accurate 2460]*
<<locked>>
81%
30429
49%
**59
92%
[Accurate 2495]*
<<locked>>
81%
23554
38%
**64
94%
[Accurate 2520]*
<<locked>>
82%
26005
42%
**93
90%
[Accurate 4064]*
<<locked>>
85%
22727
36%
**24
90%
Alliant AR-Comp
<<locked>>
81%
26339
42%
**10
98%
Alliant Reloder-10x
<<locked>>
81%
33141
53%
**15
99%
Alliant Reloder-7
<<locked>>
81%
41147
66%
**03
100%
Baschieri & Pellagri 106
<<locked>>
81%
35810
57%
**01
97%
[Hodgdon BL-C2]*
<<locked>>
87%
31618
51%
**28
90%
[Hodgdon Benchmark]*
<<locked>>
81%
30937
50%
**06
91%
[Hodgdon CFE BLK]*
<<locked>>
81%
40335
65%
**67
94%
[Hodgdon H322]*
<<locked>>
81%
29660
48%
**46
94%
Hodgdon H335
<<locked>>
81%
34142
55%
**57
95%
Hodgdon H4198
<<locked>>
81%
39204
63%
**44
97%
[IMR 3031]*
<<locked>>
81%
23308
37%
**14
91%
IMR 4198
<<locked>>
81%
35244
57%
**11
100%
IMR 4227
<<locked>>
81%
47456
76%
**46
100%
[IMR 4895]*
<<locked>>
94%
34737
56%
**97
90%
[IMR 8208 XBR]*
<<locked>>
84%
31154
50%
**56
90%
[Lovex D073.4]*
<<locked>>
81%
32024
51%
**78
92%
[Lovex D073.5]*
<<locked>>
81%
30052
48%
**49
91%
[Lovex D073.6]*
<<locked>>
84%
26005
42%
**93
90%
Lovex S053
<<locked>>
81%
46325
74%
**06
100%
[Lovex S060]*
<<locked>>
88%
35099
56%
**88
90%
[Lovex S062]*
<<locked>>
90%
30298
49%
**62
90%
Norma 200
<<locked>>
81%
37463
60%
**83
100%
[Norma 201]*
<<locked>>
86%
30269
49%
**42
90%
[Norma 202]*
<<locked>>
81%
25512
41%
**47
91%
[Ramshot Wild Boar]*
<<locked>>
90%
35998
58%
**87
90%
[Ramshot X-Terminator]*
<<locked>>
85%
35766
57%
**31
90%
ReloadSwiss RS 36
<<locked>>
81%
46862
75%
**79
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
31923
51%
**82
93%
[ReloadSwiss RS 52]*
<<locked>>
92%
31227
50%
**24
90%
[Rottweil R 901]*
<<locked>>
81%
28747
46%
**96
93%
[Rottweil R 902]*
<<locked>>
88%
30487
49%
**42
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
42931
69%
**26
100%
SNPE Vectan SP 10
<<locked>>
81%
34969
56%
**70
95%
[SNPE Vectan SP 9]*
<<locked>>
91%
35346
57%
**67
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
27949
45%
**31
92%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
22684
36%
**00
90%
[Shooters World Match Rifle]*
<<locked>>
84%
26005
42%
**93
90%
[Shooters World Precision]*
<<locked>>
90%
30298
49%
**62
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
33837
54%
**82
91%
[Somchem S321]*
<<locked>>
81%
29747
48%
**56
90%
[Somchem S335]*
<<locked>>
81%
27079
43%
**37
93%
[Somchem S341]*
<<locked>>
91%
36535
59%
**74
90%
Vihtavuori N120
<<locked>>
81%
37260
60%
**21
100%
Vihtavuori N130
<<locked>>
81%
31415
50%
**29
98%
Vihtavuori N133
<<locked>>
81%
26063
42%
**11
95%
[Vihtavuori N135]*
<<locked>>
82%
20566
33%
**00
90%
[Vihtavuori N140]*
<<locked>>
81%
24076
39%
**85
90%
[Vihtavuori N530]*
<<locked>>
82%
30110
48%
**49
90%
[Vihtavuori N540]*
<<locked>>
83%
25222
40%
**37
90%
[Winchester 748]*
<<locked>>
82%
29602
47%
**62
90%
[Winchester StaBALL Match]*
<<locked>>
84%
34360
55%
**57
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.

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