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Load data for .450 Marlin + .458 | 350gr | Rhino Penetrator

Recommended Powder(s): Accurate No. 11 FS

.450 Marlin + .458 | 350gr | Rhino Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 350gr | Rhino Penetrator
Bullet Weight:
350gr | 22.7g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.151" | 29.2mm
Caliber:
.450 Marlin load data
Case Length (l3):
2.080" | 52.8mm
Cartridge Length (C.O.L.):
2.512" | 63.8mm
Seated Depth:
0.719" | 18.3mm
Shank Seated Depth:
0.719" | 18.3mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B5317_C763
Last updated:
2025-01-01

Load data for 36 loads in caliber .450 Marlin with .458 | 350gr | Rhino Penetrator bullet and 18 powders such as Accurate No. 11 FS. 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. 13.9 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 2205
<<locked>>
89%
43062
90%
**60
100%
ADI AR 2207
<<locked>>
96%
31183
65%
**44
96%
[Accurate 1680]*
<<locked>>
95%
42989
90%
**42
92%
Accurate 5744
<<locked>>
87%
42380
89%
**23
96%
Accurate No. 11 FS 👍
<<locked>>
87%
42583
89%
**23
99%
[Alliant Reloder-7]*
<<locked>>
97%
33692
70%
**41
93%
Hodgdon LilGun
<<locked>>
83%
42641
89%
**72
100%
[IMR 4198]*
<<locked>>
97%
30850
64%
**62
91%
IMR 4227
<<locked>>
97%
42293
88%
**19
98%
Lovex D060
<<locked>>
89%
42844
90%
**29
96%
Lovex D063
<<locked>>
85%
42206
88%
**19
96%
Lovex S053
<<locked>>
97%
39987
84%
**03
100%
ReloadSwiss RS 36
<<locked>>
97%
40147
84%
**39
97%
SNPE Vectan BA6 1/2
<<locked>>
97%
37231
78%
**78
100%
Shooters World Blackout
<<locked>>
85%
42206
88%
**19
96%
Shooters World Buffalo Rifle
<<locked>>
89%
42844
90%
**29
96%
Vihtavuori N110
<<locked>>
93%
42424
89%
**96
100%
Vihtavuori N120
<<locked>>
97%
29950
63%
**88
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
33982
71%
**32
99%
[ADI AR 2207]*
<<locked>>
85%
22408
47%
**47
92%
[Accurate 1680]*
<<locked>>
91%
36825
77%
**54
90%
[Accurate 5744]*
<<locked>>
81%
36143
76%
**24
94%
Accurate No. 11 FS
<<locked>>
81%
34867
73%
**14
97%
[Alliant Reloder-7]*
<<locked>>
89%
27137
57%
**19
90%
Hodgdon LilGun
<<locked>>
81%
39537
83%
**32
100%
[IMR 4198]*
<<locked>>
94%
28703
60%
**19
90%
[IMR 4227]*
<<locked>>
81%
26832
56%
**57
92%
[Lovex D060]*
<<locked>>
81%
33823
71%
**88
93%
[Lovex D063]*
<<locked>>
81%
36535
76%
**34
94%
Lovex S053
<<locked>>
81%
25266
53%
**54
96%
[ReloadSwiss RS 36]*
<<locked>>
81%
25222
53%
**67
91%
SNPE Vectan BA6 1/2
<<locked>>
87%
28442
59%
**50
100%
[Shooters World Blackout]*
<<locked>>
81%
36535
76%
**34
94%
[Shooters World Buffalo Rifle]*
<<locked>>
81%
33823
71%
**88
93%
Vihtavuori N110
<<locked>>
81%
30313
63%
**29
100%
[Vihtavuori N120]*
<<locked>>
88%
23453
49%
**44
94%

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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