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Load data for .450 N.E. 3 1/4'' + .458 | 450gr | Swift A-Frame

Recommended Powder(s): Alliant Reloder- TS 15.5, ReloadSwiss RS 60, Somchem S365

.450 N.E. 3 1/4'' + .458 | 450gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 450gr | Swift A-Frame
Bullet Weight:
450gr | 29.2g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.310" | 33.3mm
Caliber:
.450 N.E. 3 1/4'' load data
Case Length (l3):
3.250" | 82.5mm
Cartridge Length (C.O.L.):
3.891" | 98.8mm
Seated Depth:
0.669" | 17.0mm
Shank Seated Depth:
0.669" | 17.0mm
Case Capacity:
136.0 Grains of Water | 8.83 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
44237 psi | 3050 bar
LID:
LID_B10882_C765
Last updated:
2025-02-02

Load data for 98 loads in caliber .450 N.E. 3 1/4'' with .458 | 450gr | Swift A-Frame bullet and 49 powders such as Alliant Reloder- TS 15.5, ReloadSwiss RS 60, Somchem S365. 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 2208
<<locked>>
84%
39813
90%
**62
97%
[Accurate 2700]*
<<locked>>
85%
39595
90%
**06
92%
[Accurate 3100]*
<<locked>>
97%
32314
73%
**93
91%
Accurate 4350
<<locked>>
93%
39740
90%
**51
97%
Alliant Reloder- TS 15.5 👍
<<locked>>
84%
39523
89%
**95
99%
Alliant Reloder-16
<<locked>>
92%
39378
89%
**44
96%
Alliant Reloder-17
<<locked>>
89%
39407
89%
**70
98%
Alliant Reloder-23
<<locked>>
97%
32416
73%
**26
95%
[Alliant Reloder-26]*
<<locked>>
97%
35085
79%
**28
93%
Hodgdon CFE223
<<locked>>
83%
39711
90%
**34
97%
Hodgdon H380
<<locked>>
84%
39784
90%
**92
96%
[Hodgdon H414]*
<<locked>>
88%
39581
89%
**31
93%
[Hodgdon H4350]*
<<locked>>
94%
39813
90%
**78
92%
Hodgdon Hybrid 100V
<<locked>>
95%
39378
89%
**18
98%
Hodgdon LVR
<<locked>>
90%
39668
90%
**28
96%
[Hodgdon Superperformance]*
<<locked>>
90%
39508
89%
**34
92%
Hodgdon VARGET
<<locked>>
84%
39813
90%
**62
97%
IMR 4064
<<locked>>
85%
39755
90%
**56
97%
[IMR 4166 Enduron]*
<<locked>>
84%
39566
89%
**19
93%
[IMR 4350]*
<<locked>>
92%
39465
89%
**69
92%
[IMR 4451 Enduron]*
<<locked>>
86%
39392
89%
**46
93%
IMR 4831
<<locked>>
97%
38696
87%
**18
96%
Lovex S065
<<locked>>
89%
39508
89%
**62
95%
[Lovex S070]*
<<locked>>
91%
39784
90%
**85
93%
Norma URP
<<locked>>
93%
39639
90%
**41
96%
Ramshot Big Game
<<locked>>
83%
39798
90%
**21
98%
[Ramshot Hunter]*
<<locked>>
93%
39523
89%
**34
94%
[ReloadSwiss RS 50]*
<<locked>>
83%
39653
90%
**59
94%
ReloadSwiss RS 52
<<locked>>
84%
39682
90%
**34
99%
ReloadSwiss RS 60 👍
<<locked>>
90%
39610
90%
**90
99%
ReloadSwiss RS 62
<<locked>>
93%
39624
90%
**64
96%
ReloadSwiss RS 70
<<locked>>
93%
39726
90%
**60
95%
Rottweil R 903
<<locked>>
86%
39537
89%
**01
98%
[Rottweil R 907]*
<<locked>>
87%
39566
89%
**46
92%
SNPE Vectan SP 11
<<locked>>
85%
39334
89%
**21
98%
SNPE Vectan Tubal 5000
<<locked>>
84%
39624
90%
**03
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
39581
89%
**29
93%
Shooters World Long Rifle
<<locked>>
89%
39508
89%
**62
95%
Somchem S355
<<locked>>
86%
39769
90%
**92
98%
Somchem S365 👍
<<locked>>
96%
39392
89%
**74
99%
[Somchem S385]*
<<locked>>
97%
37855
86%
**82
91%
Vihtavuori N135
<<locked>>
87%
39624
90%
**49
100%
Vihtavuori N150
<<locked>>
91%
39508
89%
**69
99%
Vihtavuori N160
<<locked>>
90%
39726
90%
**08
96%
Vihtavuori N550
<<locked>>
90%
39740
90%
**38
96%
Vihtavuori N555
<<locked>>
97%
34084
77%
**88
96%
Winchester 6.5 StaBALL
<<locked>>
91%
39450
89%
**85
98%
[Winchester 760]*
<<locked>>
88%
39581
89%
**31
93%
[Winchester StaBALL HD]*
<<locked>>
97%
28950
65%
**83
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
36622
83%
**06
96%
[Accurate 2700]*
<<locked>>
81%
35665
81%
**31
90%
[Accurate 3100]*
<<locked>>
94%
30066
68%
**41
90%
[Accurate 4350]*
<<locked>>
81%
26963
61%
**78
91%
Alliant Reloder- TS 15.5
<<locked>>
81%
35911
81%
**26
98%
[Alliant Reloder-16]*
<<locked>>
81%
28529
64%
**85
91%
Alliant Reloder-17
<<locked>>
81%
31212
71%
**90
95%
[Alliant Reloder-23]*
<<locked>>
87%
24584
56%
**06
90%
[Alliant Reloder-26]*
<<locked>>
92%
30124
68%
**96
90%
Hodgdon CFE223
<<locked>>
81%
36782
83%
**75
96%
Hodgdon H380
<<locked>>
81%
36579
83%
**29
95%
[Hodgdon H414]*
<<locked>>
82%
33069
75%
**93
90%
[Hodgdon H4350]*
<<locked>>
90%
35186
80%
**87
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26107
59%
**13
92%
[Hodgdon LVR]*
<<locked>>
81%
30356
69%
**28
92%
[Hodgdon Superperformance]*
<<locked>>
88%
36434
82%
**69
90%
Hodgdon VARGET
<<locked>>
81%
36172
82%
**96
96%
IMR 4064
<<locked>>
81%
35766
81%
**80
96%
[IMR 4166 Enduron]*
<<locked>>
81%
36114
82%
**51
92%
[IMR 4350]*
<<locked>>
87%
34925
79%
**80
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34026
77%
**37
90%
[IMR 4831]*
<<locked>>
82%
25570
58%
**16
90%
[Lovex S065]*
<<locked>>
81%
31821
72%
**01
92%
[Lovex S070]*
<<locked>>
83%
31981
72%
**24
90%
[Norma URP]*
<<locked>>
81%
28224
64%
**88
91%
Ramshot Big Game
<<locked>>
81%
37275
84%
**72
97%
[Ramshot Hunter]*
<<locked>>
85%
31125
70%
**54
90%
[ReloadSwiss RS 50]*
<<locked>>
81%
36738
83%
**06
93%
ReloadSwiss RS 52
<<locked>>
81%
36245
82%
**75
99%
ReloadSwiss RS 60
<<locked>>
81%
30443
69%
**77
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
27180
61%
**82
90%
[ReloadSwiss RS 70]*
<<locked>>
84%
30647
69%
**51
90%
Rottweil R 903
<<locked>>
81%
33721
76%
**87
97%
[Rottweil R 907]*
<<locked>>
83%
34809
79%
**54
90%
SNPE Vectan SP 11
<<locked>>
81%
34098
77%
**16
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
36201
82%
**47
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
31937
72%
**88
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31821
72%
**01
92%
Somchem S355
<<locked>>
81%
34534
78%
**90
97%
[Somchem S365]*
<<locked>>
81%
25440
58%
**46
94%
[Somchem S385]*
<<locked>>
94%
35186
80%
**29
90%
Vihtavuori N135
<<locked>>
81%
33605
76%
**44
100%
Vihtavuori N150
<<locked>>
81%
29646
67%
**72
97%
[Vihtavuori N160]*
<<locked>>
81%
30327
69%
**11
92%
[Vihtavuori N550]*
<<locked>>
81%
30690
69%
**47
93%
[Vihtavuori N555]*
<<locked>>
86%
24976
56%
**49
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29356
66%
**69
94%
[Winchester 760]*
<<locked>>
82%
33069
75%
**93
90%
[Winchester StaBALL HD]*
<<locked>>
94%
26614
60%
**05
91%

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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