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Load data for 458 x 2'' American + .458 | 400gr | Alaska Bullet Works Kodiak RN SPBC

Recommended Powder(s): ADI AR 2207, Accurate 1680, Alliant Reloder-7, Lovex D060, ReloadSwiss RS 36

458 x 2'' American + .458 | 400gr | Alaska Bullet Works Kodiak RN SPBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 400gr | Alaska Bullet Works Kodiak RN SPBC
Bullet Weight:
400gr | 25.9g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.100" | 27.9mm
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_B328_C792
Last updated:
2026-05-29

Load data for 60 loads in caliber 458 x 2'' American with .458 | 400gr | Alaska Bullet Works Kodiak RN SPBC bullet and 30 powders such as ADI AR 2207, Accurate 1680, Alliant Reloder-7, Lovex D060, ReloadSwiss RS 36. 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>>
89%
53229
89%
***
100%
ADI AR 2207 👍
<<locked>>
97%
41640
69%
***
100%
[ADI AR 2219]*
<<locked>>
96%
38537
64%
***
94%
Accurate 1680 👍
<<locked>>
97%
50981
85%
***
99%
[Accurate 2015]*
<<locked>>
97%
29167
49%
***
93%
Accurate 5744
<<locked>>
84%
53258
89%
***
100%
Accurate No. 11 FS
<<locked>>
86%
53243
89%
***
100%
Alliant AR-Comp
<<locked>>
97%
28050
47%
***
95%
Alliant Reloder-10x
<<locked>>
96%
33895
57%
***
97%
Alliant Reloder-7 👍
<<locked>>
97%
44643
74%
***
99%
Baschieri & Pellagri 106
<<locked>>
97%
40176
67%
***
95%
[Hodgdon CFE BLK]*
<<locked>>
89%
53911
90%
***
93%
[Hodgdon H322]*
<<locked>>
96%
34635
58%
***
92%
Hodgdon H4198
<<locked>>
97%
47572
79%
***
96%
IMR 4198
<<locked>>
97%
38435
64%
***
98%
IMR 4227
<<locked>>
96%
52924
88%
***
100%
Lovex D060 👍
<<locked>>
90%
53258
89%
***
100%
Lovex D063
<<locked>>
86%
53969
90%
***
100%
Lovex S053
<<locked>>
97%
51097
85%
***
100%
Norma 200
<<locked>>
96%
38334
64%
***
98%
ReloadSwiss RS 36 👍
<<locked>>
97%
51967
87%
***
100%
SNPE Vectan BA6 1/2
<<locked>>
96%
46514
78%
***
100%
[SNPE Vectan SP 10]*
<<locked>>
97%
37985
63%
***
92%
SNPE Vectan SP 3
<<locked>>
97%
36767
61%
***
95%
Shooters World Blackout
<<locked>>
86%
53969
90%
***
100%
Shooters World Buffalo Rifle
<<locked>>
90%
53258
89%
***
100%
Vihtavuori N110
<<locked>>
92%
53301
89%
***
100%
Vihtavuori N120
<<locked>>
97%
42163
70%
***
100%
Vihtavuori N130
<<locked>>
97%
34142
57%
***
96%
[Vihtavuori N133]*
<<locked>>
97%
29907
50%
***
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
41568
69%
***
100%
ADI AR 2207
<<locked>>
81%
26107
44%
***
98%
[ADI AR 2219]*
<<locked>>
89%
30748
51%
***
90%
Accurate 1680
<<locked>>
81%
30371
51%
***
95%
[Accurate 2015]*
<<locked>>
90%
23714
40%
***
90%
Accurate 5744
<<locked>>
81%
49269
82%
***
100%
Accurate No. 11 FS
<<locked>>
81%
45049
75%
***
100%
[Alliant AR-Comp]*
<<locked>>
89%
22249
37%
***
90%
[Alliant Reloder-10x]*
<<locked>>
81%
21379
36%
***
90%
Alliant Reloder-7
<<locked>>
81%
27847
46%
***
95%
[Baschieri & Pellagri 106]*
<<locked>>
85%
28268
47%
***
90%
[Hodgdon CFE BLK]*
<<locked>>
82%
42801
71%
***
90%
[Hodgdon H322]*
<<locked>>
92%
30748
51%
***
90%
[Hodgdon H4198]*
<<locked>>
82%
30313
51%
***
90%
[IMR 4198]*
<<locked>>
81%
25222
42%
***
93%
IMR 4227
<<locked>>
81%
33895
56%
***
99%
Lovex D060
<<locked>>
81%
41858
70%
***
99%
Lovex D063
<<locked>>
81%
45658
76%
***
99%
Lovex S053
<<locked>>
81%
33011
55%
***
100%
[Norma 200]*
<<locked>>
81%
23612
39%
***
93%
ReloadSwiss RS 36
<<locked>>
81%
32329
54%
***
98%
SNPE Vectan BA6 1/2
<<locked>>
81%
31212
52%
***
100%
[SNPE Vectan SP 10]*
<<locked>>
92%
33170
55%
***
90%
[SNPE Vectan SP 3]*
<<locked>>
86%
27064
45%
***
90%
Shooters World Blackout
<<locked>>
81%
45658
76%
***
99%
Shooters World Buffalo Rifle
<<locked>>
81%
41858
70%
***
99%
Vihtavuori N110
<<locked>>
81%
38870
65%
***
100%
Vihtavuori N120
<<locked>>
81%
26513
44%
***
99%
[Vihtavuori N130]*
<<locked>>
82%
22191
37%
***
90%
[Vihtavuori N133]*
<<locked>>
91%
25715
43%
***
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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