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Load data for .458 Win.Mag. + .458 | 350gr | Hornady InterLock FP

Recommended Powder(s): ADI AR 2219, Baschieri & Pellagri 106, Hodgdon H322, Hodgdon H335, SNPE Vectan SP 10

.458 Win.Mag. + .458 | 350gr | Hornady InterLock FP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 350gr | Hornady InterLock FP
Manufacturer SKU:
4503
Bullet Weight:
350gr | 22.7g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.895" | 22.7mm
Caliber:
.458 Win.Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.273" | 83.1mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
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_B2879_C796
Last updated:
2025-02-02

Load data for 132 loads in caliber .458 Win.Mag. with .458 | 350gr | Hornady InterLock FP bullet and 66 powders such as ADI AR 2219, Baschieri & Pellagri 106, Hodgdon H322, Hodgdon H335, 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%
44411
71%
**61
94%
ADI AR 2207
<<locked>>
91%
55259
89%
**33
100%
ADI AR 2219 👍
<<locked>>
94%
56014
90%
**28
100%
Accurate 1680
<<locked>>
84%
56028
90%
**36
100%
Accurate 2015
<<locked>>
97%
50763
81%
**10
100%
[Accurate 2200]*
<<locked>>
97%
49168
79%
**77
93%
Accurate 2230
<<locked>>
97%
55782
89%
**82
97%
Accurate 2460
<<locked>>
97%
54578
88%
**89
98%
Accurate 2495
<<locked>>
97%
41640
67%
**67
100%
Accurate 2520
<<locked>>
97%
45107
72%
**07
98%
Accurate 4064
<<locked>>
97%
34301
55%
**33
96%
Alliant AR-Comp
<<locked>>
97%
44585
71%
**03
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
97%
35665
57%
**23
92%
Alliant Reloder-10x
<<locked>>
97%
55230
89%
**82
100%
Alliant Reloder-7
<<locked>>
90%
55869
90%
**30
100%
Baschieri & Pellagri 106 👍
<<locked>>
94%
55883
90%
**20
100%
[Baschieri & Pellagri 107]*
<<locked>>
97%
44556
71%
**61
92%
Hodgdon BL-C2
<<locked>>
97%
45353
73%
**20
96%
Hodgdon Benchmark
<<locked>>
97%
50821
81%
**93
98%
Hodgdon CFE BLK
<<locked>>
90%
55680
89%
**20
98%
Hodgdon H322 👍
<<locked>>
97%
50111
80%
**46
100%
Hodgdon H335 👍
<<locked>>
95%
56043
90%
**35
100%
Hodgdon H4198
<<locked>>
92%
55999
90%
**16
100%
IMR 3031
<<locked>>
97%
38232
61%
**11
99%
IMR 4198
<<locked>>
96%
55564
89%
**39
100%
IMR 4227
<<locked>>
86%
56057
90%
**70
100%
[IMR 4895]*
<<locked>>
97%
39523
63%
**15
93%
IMR 8208 XBR
<<locked>>
97%
47514
76%
**87
96%
Lovex D073.4
<<locked>>
96%
55767
89%
**89
98%
Lovex D073.5
<<locked>>
97%
53577
86%
**79
98%
Lovex D073.6
<<locked>>
97%
41452
66%
**48
97%
Lovex S053
<<locked>>
87%
55767
89%
**41
100%
[Lovex S060]*
<<locked>>
97%
46514
75%
**15
94%
[Lovex S062]*
<<locked>>
97%
38276
61%
**49
94%
Norma 200
<<locked>>
93%
55782
89%
**66
100%
Norma 201
<<locked>>
97%
43192
69%
**18
95%
Norma 202
<<locked>>
97%
43250
69%
**48
98%
[Norma 203B]*
<<locked>>
97%
37942
61%
**69
92%
[Ramshot TAC]*
<<locked>>
97%
48979
79%
**84
91%
[Ramshot Wild Boar]*
<<locked>>
97%
46615
75%
**97
94%
Ramshot X-Terminator
<<locked>>
97%
53563
86%
**43
96%
ReloadSwiss RS 36
<<locked>>
86%
55448
89%
**00
100%
ReloadSwiss RS 40
<<locked>>
97%
54375
87%
**85
99%
[ReloadSwiss RS 52]*
<<locked>>
97%
37043
59%
**79
94%
Rottweil R 901
<<locked>>
97%
47384
76%
**74
98%
Rottweil R 902
<<locked>>
97%
41104
66%
**72
95%
SNPE Vectan BA6 1/2
<<locked>>
91%
56043
90%
**97
100%
SNPE Vectan SP 10 👍
<<locked>>
94%
55796
89%
**21
99%
[SNPE Vectan SP 9]*
<<locked>>
97%
43091
69%
**34
93%
SNPE Vectan Tubal 3000
<<locked>>
97%
46746
75%
**08
98%
SNPE Vectan Tubal 5000
<<locked>>
97%
37333
60%
**67
97%
Shooters World Match Rifle
<<locked>>
97%
41452
66%
**48
97%
[Shooters World Precision]*
<<locked>>
97%
38276
61%
**49
94%
Shooters World Tactical Rifle
<<locked>>
95%
56057
90%
**59
97%
Somchem S321
<<locked>>
97%
51721
83%
**75
97%
Somchem S335
<<locked>>
97%
45121
72%
**08
99%
[Somchem S341]*
<<locked>>
97%
45078
72%
**51
94%
Vihtavuori N120
<<locked>>
94%
56086
90%
**90
100%
Vihtavuori N130
<<locked>>
97%
51343
82%
**77
100%
Vihtavuori N133
<<locked>>
97%
42641
68%
**65
100%
Vihtavuori N135
<<locked>>
97%
32169
52%
**44
97%
Vihtavuori N140
<<locked>>
97%
40103
64%
**72
98%
Vihtavuori N530
<<locked>>
97%
50923
82%
**46
97%
Vihtavuori N540
<<locked>>
97%
40059
64%
**95
97%
Winchester 748
<<locked>>
97%
50430
81%
**92
98%
Winchester StaBALL Match
<<locked>>
97%
55158
88%
**35
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
88%
34229
55%
**64
90%
ADI AR 2207
<<locked>>
81%
40799
65%
**33
100%
ADI AR 2219
<<locked>>
81%
35940
58%
**03
97%
Accurate 1680
<<locked>>
81%
51706
83%
**84
100%
Accurate 2015
<<locked>>
81%
30922
50%
**69
98%
[Accurate 2200]*
<<locked>>
91%
40495
65%
**33
90%
[Accurate 2230]*
<<locked>>
81%
31778
51%
**82
90%
[Accurate 2460]*
<<locked>>
81%
31459
50%
**92
92%
Accurate 2495
<<locked>>
81%
24656
40%
**03
95%
[Accurate 2520]*
<<locked>>
81%
25817
41%
**03
90%
[Accurate 4064]*
<<locked>>
83%
22495
36%
**28
90%
Alliant AR-Comp
<<locked>>
81%
27209
44%
**46
98%
[Alliant Reloder- TS 15.5]*
<<locked>>
92%
31270
50%
**24
90%
Alliant Reloder-10x
<<locked>>
81%
34156
55%
**47
99%
Alliant Reloder-7
<<locked>>
81%
42177
68%
**36
100%
Baschieri & Pellagri 106
<<locked>>
81%
36608
59%
**28
98%
[Baschieri & Pellagri 107]*
<<locked>>
93%
39262
63%
**65
90%
[Hodgdon BL-C2]*
<<locked>>
85%
30734
49%
**18
90%
[Hodgdon Benchmark]*
<<locked>>
81%
31647
51%
**39
92%
Hodgdon CFE BLK
<<locked>>
81%
41220
66%
**00
95%
Hodgdon H322
<<locked>>
81%
30443
49%
**82
95%
Hodgdon H335
<<locked>>
81%
35244
57%
**93
96%
Hodgdon H4198
<<locked>>
81%
40205
64%
**77
98%
[IMR 3031]*
<<locked>>
81%
24033
39%
**54
92%
IMR 4198
<<locked>>
81%
36042
58%
**38
100%
IMR 4227
<<locked>>
81%
48530
78%
**75
100%
[IMR 4895]*
<<locked>>
91%
33562
54%
**87
90%
[IMR 8208 XBR]*
<<locked>>
82%
30052
48%
**46
90%
[Lovex D073.4]*
<<locked>>
81%
33098
53%
**11
93%
[Lovex D073.5]*
<<locked>>
81%
31270
50%
**88
92%
[Lovex D073.6]*
<<locked>>
82%
25353
41%
**90
90%
Lovex S053
<<locked>>
81%
47297
76%
**33
100%
[Lovex S060]*
<<locked>>
86%
34330
55%
**85
90%
[Lovex S062]*
<<locked>>
88%
29631
48%
**56
90%
Norma 200
<<locked>>
81%
38725
62%
**20
100%
[Norma 201]*
<<locked>>
85%
30124
48%
**52
90%
[Norma 202]*
<<locked>>
81%
26179
42%
**83
92%
[Norma 203B]*
<<locked>>
93%
33939
54%
**83
90%
[Ramshot TAC]*
<<locked>>
94%
44599
72%
**18
90%
[Ramshot Wild Boar]*
<<locked>>
88%
35099
56%
**83
90%
[Ramshot X-Terminator]*
<<locked>>
84%
35302
57%
**34
90%
ReloadSwiss RS 36
<<locked>>
81%
48153
77%
**05
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
32924
53%
**15
94%
[ReloadSwiss RS 52]*
<<locked>>
91%
30458
49%
**24
90%
[Rottweil R 901]*
<<locked>>
81%
29631
48%
**29
93%
[Rottweil R 902]*
<<locked>>
86%
29791
48%
**39
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
43714
70%
**46
100%
SNPE Vectan SP 10
<<locked>>
81%
36245
58%
**10
96%
[SNPE Vectan SP 9]*
<<locked>>
90%
34795
56%
**70
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
28805
46%
**67
93%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
23308
37%
**32
91%
[Shooters World Match Rifle]*
<<locked>>
82%
25353
41%
**90
90%
[Shooters World Precision]*
<<locked>>
88%
29631
48%
**56
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
34708
56%
**18
92%
[Somchem S321]*
<<locked>>
81%
30356
49%
**78
91%
[Somchem S335]*
<<locked>>
81%
28094
45%
**73
94%
[Somchem S341]*
<<locked>>
90%
35665
57%
**74
90%
Vihtavuori N120
<<locked>>
81%
38130
61%
**47
100%
Vihtavuori N130
<<locked>>
81%
32387
52%
**62
99%
Vihtavuori N133
<<locked>>
81%
26629
43%
**34
95%
[Vihtavuori N135]*
<<locked>>
81%
20262
32%
**03
90%
[Vihtavuori N140]*
<<locked>>
81%
24947
40%
**21
91%
[Vihtavuori N530]*
<<locked>>
81%
30110
48%
**62
90%
[Vihtavuori N540]*
<<locked>>
81%
24453
39%
**28
90%
[Winchester 748]*
<<locked>>
81%
29559
47%
**78
91%
[Winchester StaBALL Match]*
<<locked>>
82%
33112
53%
**47
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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