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Load data for 458 x 2'' American + .458 | 400gr | Swift A-Frame

Recommended Powder(s): ADI AR 2207, IMR 4227, Lovex D060, ReloadSwiss RS 36, Shooters World Buffalo Rifle

458 x 2'' American + .458 | 400gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 400gr | Swift A-Frame
Bullet Weight:
400gr | 25.9g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
<<locked>>
Caliber:
458 x 2'' American load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
73.0 Grains of Water | 4.74 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
59988 psi | 4136 bar
LID:
LID_B10881_C792
Last updated:
2026-05-07

Load data for 56 loads in caliber 458 x 2'' American with .458 | 400gr | Swift A-Frame bullet and 28 powders such as ADI AR 2207, IMR 4227, Lovex D060, ReloadSwiss RS 36, Shooters World Buffalo Rifle. 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 2205
<<locked>>
90%
53853
90%
**96
100%
ADI AR 2207 👍
<<locked>>
97%
41031
68%
**23
100%
[ADI AR 2219]*
<<locked>>
97%
38043
63%
**77
93%
Accurate 1680
<<locked>>
95%
53417
89%
**08
98%
[Accurate 2015]*
<<locked>>
96%
29312
49%
**49
94%
Accurate 5744
<<locked>>
88%
53243
89%
**91
100%
Accurate No. 11 FS
<<locked>>
87%
53388
89%
**62
100%
[Alliant AR-Comp]*
<<locked>>
96%
27050
45%
**19
94%
Alliant Reloder-10x
<<locked>>
97%
33243
55%
**27
96%
Alliant Reloder-7
<<locked>>
96%
43308
72%
**13
99%
[Baschieri & Pellagri 106]*
<<locked>>
97%
39175
65%
**27
94%
[Hodgdon CFE BLK]*
<<locked>>
90%
53490
89%
**98
93%
Hodgdon H4198
<<locked>>
97%
43453
72%
**64
95%
IMR 4198
<<locked>>
97%
37898
63%
**34
98%
IMR 4227 👍
<<locked>>
97%
52779
88%
**65
100%
Lovex D060 👍
<<locked>>
90%
53708
90%
**98
100%
Lovex D063
<<locked>>
86%
53142
89%
**82
100%
Lovex S053
<<locked>>
97%
50053
83%
**32
100%
Norma 200
<<locked>>
96%
37231
62%
**83
98%
ReloadSwiss RS 36 👍
<<locked>>
97%
51503
86%
**95
100%
SNPE Vectan BA6 1/2
<<locked>>
97%
46224
77%
**81
100%
[SNPE Vectan SP 10]*
<<locked>>
97%
37492
62%
**77
92%
Shooters World Blackout
<<locked>>
86%
53142
89%
**82
100%
Shooters World Buffalo Rifle 👍
<<locked>>
90%
53708
90%
**98
100%
Vihtavuori N110
<<locked>>
93%
52982
88%
**96
100%
Vihtavuori N120
<<locked>>
97%
41350
69%
**93
100%
Vihtavuori N130
<<locked>>
97%
33185
55%
**68
96%
[Vihtavuori N133]*
<<locked>>
97%
29153
49%
**86
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
40857
68%
**59
100%
ADI AR 2207
<<locked>>
81%
25454
42%
**60
97%
[ADI AR 2219]*
<<locked>>
91%
31676
53%
**68
90%
[Accurate 1680]*
<<locked>>
81%
34040
57%
**55
94%
[Accurate 2015]*
<<locked>>
89%
23148
39%
**17
90%
Accurate 5744
<<locked>>
81%
43250
72%
**70
99%
Accurate No. 11 FS
<<locked>>
81%
44251
74%
**64
100%
[Alliant AR-Comp]*
<<locked>>
90%
22611
38%
**04
90%
[Alliant Reloder-10x]*
<<locked>>
82%
21698
36%
**81
90%
[Alliant Reloder-7]*
<<locked>>
81%
27079
45%
**54
94%
[Baschieri & Pellagri 106]*
<<locked>>
87%
29022
48%
**54
90%
[Hodgdon CFE BLK]*
<<locked>>
83%
43540
73%
**77
90%
[Hodgdon H4198]*
<<locked>>
85%
30821
51%
**67
90%
[IMR 4198]*
<<locked>>
81%
24468
41%
**78
93%
IMR 4227
<<locked>>
81%
33127
55%
**16
98%
Lovex D060
<<locked>>
81%
40886
68%
**37
98%
Lovex D063
<<locked>>
81%
44672
74%
**86
99%
Lovex S053
<<locked>>
81%
31952
53%
**03
100%
[Norma 200]*
<<locked>>
81%
23090
38%
**21
93%
ReloadSwiss RS 36
<<locked>>
81%
31502
53%
**29
98%
SNPE Vectan BA6 1/2
<<locked>>
81%
30560
51%
**91
100%
[SNPE Vectan SP 10]*
<<locked>>
94%
33678
56%
**14
90%
Shooters World Blackout
<<locked>>
81%
44672
74%
**86
99%
Shooters World Buffalo Rifle
<<locked>>
81%
40886
68%
**37
98%
Vihtavuori N110
<<locked>>
81%
37884
63%
**36
100%
Vihtavuori N120
<<locked>>
81%
25875
43%
**44
98%
[Vihtavuori N130]*
<<locked>>
84%
22669
38%
**58
90%
[Vihtavuori N133]*
<<locked>>
93%
26353
44%
**31
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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