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Load data for .450 Marlin + .458 | 300gr | CutEdge ESP Raptor

Recommended Powder(s): Accurate No. 11 FS, Vihtavuori N110

.450 Marlin + .458 | 300gr | CutEdge ESP Raptor

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | CutEdge ESP Raptor
Manufacturer SKU:
ESP S300 RAPTOR WoT
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.103" | 28.0mm
Caliber:
.450 Marlin load data
Case Length (l3):
2.080" | 52.8mm
Cartridge Length (C.O.L.):
2.512" | 63.8mm
Seated Depth:
0.671" | 17.0mm
Shank Seated Depth:
0.671" | 17.0mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B8623_C763
Last updated:
2025-01-01

Load data for 32 loads in caliber .450 Marlin with .458 | 300gr | CutEdge ESP Raptor bullet and 16 powders such as Accurate No. 11 FS, Vihtavuori N110. 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. 15.2 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.

    .

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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
<<locked>>
92%
43033
90%
**44
99%
[ADI AR 2207]*
<<locked>>
96%
27253
57%
**32
92%
[Accurate 5744]*
<<locked>>
90%
42438
89%
**06
94%
Accurate No. 11 FS 👍
<<locked>>
91%
42786
89%
**16
98%
Hodgdon LilGun
<<locked>>
87%
42438
89%
**82
100%
IMR 4227
<<locked>>
97%
37927
79%
**37
95%
[Lovex D060]*
<<locked>>
92%
42235
88%
**03
94%
[Lovex D063]*
<<locked>>
89%
42322
88%
**00
94%
Lovex S040
<<locked>>
85%
42830
89%
**44
100%
Lovex S053
<<locked>>
96%
34795
73%
**14
98%
[ReloadSwiss RS 36]*
<<locked>>
97%
35201
74%
**41
94%
SNPE Vectan BA6 1/2
<<locked>>
97%
33069
69%
**09
100%
[Shooters World Blackout]*
<<locked>>
89%
42322
88%
**00
94%
[Shooters World Buffalo Rifle]*
<<locked>>
92%
42235
88%
**03
94%
Vihtavuori N110 👍
<<locked>>
96%
41553
87%
**90
100%
[Vihtavuori N120]*
<<locked>>
96%
25802
54%
**67
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
30226
63%
**41
96%
[ADI AR 2207]*
<<locked>>
92%
23728
50%
**44
90%
[Accurate 5744]*
<<locked>>
81%
32460
68%
**29
91%
Accurate No. 11 FS
<<locked>>
81%
30777
64%
**19
95%
Hodgdon LilGun
<<locked>>
81%
33837
71%
**64
100%
[IMR 4227]*
<<locked>>
85%
26731
56%
**18
90%
[Lovex D060]*
<<locked>>
82%
31386
66%
**06
90%
[Lovex D063]*
<<locked>>
81%
32750
68%
**36
91%
Lovex S040
<<locked>>
81%
37898
79%
**75
100%
[Lovex S053]*
<<locked>>
81%
22089
46%
**42
93%
[ReloadSwiss RS 36]*
<<locked>>
88%
27456
57%
**83
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
21451
45%
**80
99%
[Shooters World Blackout]*
<<locked>>
81%
32750
68%
**36
91%
[Shooters World Buffalo Rifle]*
<<locked>>
82%
31386
66%
**06
90%
Vihtavuori N110
<<locked>>
81%
26295
55%
**37
99%
[Vihtavuori N120]*
<<locked>>
90%
21669
45%
**55
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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