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Load data for .458 Win.Mag. + .458 | 300gr | Sierra HPFN

Recommended Powder(s): ADI AR 2219, Alliant Reloder-10x, Hodgdon H4198, IMR 4198, Norma 200

.458 Win.Mag. + .458 | 300gr | Sierra HPFN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | Sierra HPFN
Manufacturer SKU:
8900
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.776" | 19.7mm
Caliber:
.458 Win.Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.154" | 80.1mm
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_B5984_C796
Last updated:
2025-02-02

Load data for 104 loads in caliber .458 Win.Mag. with .458 | 300gr | Sierra HPFN bullet and 52 powders such as ADI AR 2219, Alliant Reloder-10x, Hodgdon H4198, IMR 4198, Norma 200. 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 2205
83%
89%
100%
ADI AR 2207
95%
89%
100%
ADI AR 2219
97%
85%
99%
Accurate 1680
87%
90%
100%
Accurate 2015
97%
71%
99%
Accurate 2230
97%
77%
93%
Accurate 2460
97%
75%
95%
Accurate 2495
97%
55%
97%
Accurate 2520
97%
61%
94%
Alliant AR-Comp
97%
62%
100%
Alliant Reloder-10x
97%
77%
100%
Alliant Reloder-7
94%
90%
100%
Baschieri & Pellagri 106
97%
87%
99%
Hodgdon Benchmark
97%
72%
94%
Hodgdon CFE BLK
94%
89%
96%
Hodgdon H322
97%
70%
97%
Hodgdon H335
97%
84%
98%
Hodgdon H4198
96%
89%
99%
IMR 3031
97%
54%
95%
IMR 4198
97%
81%
100%
IMR 4227
89%
89%
100%
IMR 8208 XBR
97%
67%
92%
Lovex D060
83%
90%
100%
Lovex D073.4
97%
80%
96%
Lovex D073.5
97%
74%
95%
Lovex D073.6
97%
56%
92%
Lovex S053
91%
89%
100%
Norma 200
97%
88%
100%
Norma 202
97%
60%
94%
Ramshot X-Terminator
97%
76%
92%
ReloadSwiss RS 36
89%
89%
100%
ReloadSwiss RS 40
97%
76%
96%
Rottweil R 901
97%
66%
95%
SNPE Vectan BA6 1/2
94%
90%
100%
SNPE Vectan SP 10
97%
86%
98%
SNPE Vectan Tubal 3000
97%
66%
95%
SNPE Vectan Tubal 5000
97%
53%
93%
Shooters World Buffalo Rifle
83%
90%
100%
Shooters World Match Rifle
97%
56%
92%
Shooters World Tactical Rifle
97%
84%
94%
Somchem S321
97%
72%
94%
Somchem S335
97%
63%
96%
Vihtavuori N110
85%
90%
100%
Vihtavuori N120
97%
86%
100%
Vihtavuori N130
97%
73%
99%
Vihtavuori N133
97%
60%
97%
Vihtavuori N135
97%
45%
93%
Vihtavuori N140
97%
56%
94%
Vihtavuori N530
97%
71%
93%
Vihtavuori N540
97%
56%
93%
Winchester 748
97%
71%
94%
Winchester StaBALL Match
97%
77%
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
51982
83%
**20
100%
ADI AR 2207
<<locked>>
81%
35752
57%
**38
100%
[ADI AR 2219]*
<<locked>>
81%
31604
51%
**65
93%
Accurate 1680
<<locked>>
81%
46151
74%
**82
98%
[Accurate 2015]*
<<locked>>
81%
26716
43%
**31
94%
[Accurate 2230]*
<<locked>>
91%
38435
62%
**80
90%
[Accurate 2460]*
<<locked>>
87%
32764
53%
**82
90%
[Accurate 2495]*
<<locked>>
83%
21466
34%
**69
90%
[Accurate 2520]*
<<locked>>
91%
30603
49%
**82
90%
[Alliant AR-Comp]*
<<locked>>
81%
23859
38%
**92
94%
Alliant Reloder-10x
<<locked>>
81%
29718
48%
**20
96%
Alliant Reloder-7
<<locked>>
81%
37347
60%
**31
99%
[Baschieri & Pellagri 106]*
<<locked>>
81%
32430
52%
**03
94%
[Hodgdon Benchmark]*
<<locked>>
87%
33982
54%
**52
90%
[Hodgdon CFE BLK]*
<<locked>>
81%
36854
59%
**69
90%
[Hodgdon H322]*
<<locked>>
81%
26847
43%
**38
90%
[Hodgdon H335]*
<<locked>>
81%
30922
50%
**52
91%
Hodgdon H4198
<<locked>>
81%
36027
58%
**65
95%
[IMR 3031]*
<<locked>>
88%
25730
41%
**51
90%
IMR 4198
<<locked>>
81%
32140
52%
**26
98%
IMR 4227
<<locked>>
81%
43627
70%
**97
100%
[IMR 8208 XBR]*
<<locked>>
93%
36434
58%
**48
90%
Lovex D060
<<locked>>
81%
52141
84%
**64
100%
[Lovex D073.4]*
<<locked>>
85%
33025
53%
**75
90%
[Lovex D073.5]*
<<locked>>
87%
32721
52%
**85
90%
[Lovex D073.6]*
<<locked>>
93%
30458
49%
**82
90%
Lovex S053
<<locked>>
81%
42438
68%
**57
100%
Norma 200
<<locked>>
81%
33663
54%
**98
98%
[Norma 202]*
<<locked>>
88%
28558
46%
**00
90%
[Ramshot X-Terminator]*
<<locked>>
94%
42496
68%
**39
90%
ReloadSwiss RS 36
<<locked>>
81%
42888
69%
**23
100%
[ReloadSwiss RS 40]*
<<locked>>
84%
31459
50%
**43
90%
[Rottweil R 901]*
<<locked>>
85%
29269
47%
**80
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
39595
63%
**77
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
31618
51%
**69
92%
[SNPE Vectan Tubal 3000]*
<<locked>>
85%
28485
46%
**11
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
90%
26832
43%
**72
90%
Shooters World Buffalo Rifle
<<locked>>
81%
52141
84%
**64
100%
[Shooters World Match Rifle]*
<<locked>>
93%
30458
49%
**82
90%
[Shooters World Tactical Rifle]*
<<locked>>
88%
38334
61%
**44
90%
[Somchem S321]*
<<locked>>
90%
35259
57%
**51
90%
[Somchem S335]*
<<locked>>
83%
26266
42%
**78
90%
Vihtavuori N110
<<locked>>
81%
49951
80%
**00
100%
Vihtavuori N120
<<locked>>
81%
33460
54%
**49
100%
Vihtavuori N130
<<locked>>
81%
28456
46%
**34
95%
[Vihtavuori N133]*
<<locked>>
81%
23540
38%
**93
91%
[Vihtavuori N135]*
<<locked>>
92%
23888
38%
**72
90%
[Vihtavuori N140]*
<<locked>>
89%
28094
45%
**57
90%
[Vihtavuori N530]*
<<locked>>
90%
35679
57%
**44
90%
[Vihtavuori N540]*
<<locked>>
91%
29443
47%
**16
90%
[Winchester 748]*
<<locked>>
90%
34519
55%
**54
90%
[Winchester StaBALL Match]*
<<locked>>
92%
40045
64%
**52
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.

<<locked>>... you need to buy an access license to unlock the data

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