top of page

Load data for .450 Marlin + .458 | 350gr | NorthFork Bonded Core

Recommended Powder(s): none

.450 Marlin + .458 | 350gr | NorthFork Bonded Core

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 350gr | NorthFork Bonded Core
Bullet Weight:
350gr | 22.7g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.178" | 29.9mm
Caliber:
.450 Marlin load data
Case Length (l3):
2.080" | 52.8mm
Cartridge Length (C.O.L.):
2.512" | 63.8mm
Seated Depth:
0.746" | 19.0mm
Shank Seated Depth:
0.746" | 19.0mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B3936_C763
Last updated:
2025-01-01

Load data for 34 loads in caliber .450 Marlin with .458 | 350gr | NorthFork Bonded Core bullet and 17 powders such as none. 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. 13.5 fps

  • 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.

    .

    Loading_icon.gif

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%
42192
88%
**41
100%
ADI AR 2207
<<locked>>
97%
30574
64%
**21
96%
[Accurate 1680]*
<<locked>>
95%
41814
87%
**09
91%
Accurate 5744
<<locked>>
88%
42670
89%
**13
96%
Accurate No. 11 FS
<<locked>>
87%
41814
87%
**00
99%
[Alliant Reloder-7]*
<<locked>>
96%
32271
67%
**04
92%
Hodgdon LilGun
<<locked>>
84%
42424
89%
**59
100%
IMR 4227
<<locked>>
96%
40799
85%
**83
97%
Lovex D060
<<locked>>
89%
42438
89%
**06
96%
Lovex D063
<<locked>>
86%
42250
88%
**03
96%
Lovex S053
<<locked>>
96%
38392
80%
**70
99%
ReloadSwiss RS 36
<<locked>>
97%
39392
82%
**09
97%
SNPE Vectan BA6 1/2
<<locked>>
96%
35882
75%
**55
100%
Shooters World Blackout
<<locked>>
86%
42250
88%
**03
96%
Shooters World Buffalo Rifle
<<locked>>
89%
42438
89%
**06
96%
Vihtavuori N110
<<locked>>
94%
42830
89%
**90
100%
Vihtavuori N120
<<locked>>
96%
29022
61%
**59
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
33214
69%
**09
98%
[ADI AR 2207]*
<<locked>>
87%
23105
48%
**54
92%
[Accurate 1680]*
<<locked>>
92%
37985
79%
**57
90%
[Accurate 5744]*
<<locked>>
81%
35360
74%
**98
94%
Accurate No. 11 FS
<<locked>>
81%
34461
72%
**95
97%
[Alliant Reloder-7]*
<<locked>>
91%
27876
58%
**22
90%
Hodgdon LilGun
<<locked>>
81%
38130
80%
**09
100%
[IMR 4227]*
<<locked>>
82%
26832
56%
**47
92%
[Lovex D060]*
<<locked>>
81%
33214
69%
**59
93%
[Lovex D063]*
<<locked>>
81%
35534
74%
**04
94%
Lovex S053
<<locked>>
82%
25367
53%
**44
96%
[ReloadSwiss RS 36]*
<<locked>>
82%
24976
52%
**50
91%
SNPE Vectan BA6 1/2
<<locked>>
88%
28718
60%
**47
100%
[Shooters World Blackout]*
<<locked>>
81%
35534
74%
**04
94%
[Shooters World Buffalo Rifle]*
<<locked>>
81%
33214
69%
**59
93%
Vihtavuori N110
<<locked>>
81%
29718
62%
**06
100%
[Vihtavuori N120]*
<<locked>>
90%
23960
50%
**47
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.

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

bottom of page