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Load data for .458 SOCOM + .458 | 350gr | Hornady InterLock RN

Recommended Powder(s): Vihtavuori N120

.458 SOCOM + .458 | 350gr | Hornady InterLock RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 350gr | Hornady InterLock RN
Manufacturer SKU:
4502
Bullet Weight:
350gr | 22.7g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.920" | 23.4mm
Caliber:
.458 SOCOM load data
Case Length (l3):
1.575" | 40.0mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.269" | 6.8mm
Shank Seated Depth:
0.269" | 6.8mm
Case Capacity:
61.1 Grains of Water | 3.97 cm³
Primer Size:
Large Pistol (LP)
Max. allowed Pressure:
34954 psi | 2410 bar
LID:
LID_B2880_C791
Last updated:
2025-02-02

Load data for 20 loads in caliber .458 SOCOM with .458 | 350gr | Hornady InterLock RN bullet and 10 powders such as Vihtavuori N120. 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. 14.8 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 2207
<<locked>>
91%
30966
89%
**90
98%
[Alliant Reloder-10x]*
<<locked>>
97%
29704
85%
**77
93%
[Alliant Reloder-7]*
<<locked>>
89%
30777
88%
**41
94%
[IMR 4198]*
<<locked>>
93%
31198
89%
**31
94%
Lovex S053
<<locked>>
83%
31401
90%
**14
99%
Norma 200
<<locked>>
95%
30951
89%
**03
95%
ReloadSwiss RS 36
<<locked>>
84%
31096
89%
**41
96%
SNPE Vectan BA6 1/2
<<locked>>
85%
30980
89%
**26
100%
Vihtavuori N120 👍
<<locked>>
94%
31444
90%
**70
99%
[Vihtavuori N130]*
<<locked>>
97%
29341
84%
**11
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2207]*
<<locked>>
81%
23061
66%
**13
94%
[Alliant Reloder-10x]*
<<locked>>
91%
25382
73%
**78
90%
[Alliant Reloder-7]*
<<locked>>
81%
24555
70%
**06
91%
[IMR 4198]*
<<locked>>
84%
24540
70%
**80
90%
Lovex S053
<<locked>>
81%
29327
84%
**75
99%
[Norma 200]*
<<locked>>
84%
22524
64%
**19
90%
ReloadSwiss RS 36
<<locked>>
81%
28543
82%
**91
95%
SNPE Vectan BA6 1/2
<<locked>>
81%
27746
79%
**70
100%
Vihtavuori N120
<<locked>>
81%
22263
64%
**63
95%
[Vihtavuori N130]*
<<locked>>
93%
26527
76%
**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.

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