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Load data for .45 Blaser + .458 | 300gr | Impala LWHV LS

Recommended Powder(s):

.45 Blaser + .458 | 300gr | Impala LWHV LS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | Impala LWHV LS
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.325" | 33.7mm
Caliber:
.45 Blaser load data
Case Length (l3):
2.146" | 54.5mm
Cartridge Length (C.O.L.):
2.657" | 67.5mm
Seated Depth:
0.814" | 20.7mm
Shank Seated Depth:
0.814" | 20.7mm
Case Capacity:
84.0 Grains of Water | 5.45 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
53664 psi | 3700 bar
LID:
LID_B3028_C728
Last updated:
2025-01-01

Load data for 36 loads in caliber .45 Blaser with .458 | 300gr | Impala LWHV LS bullet and 18 powder(s). 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>>
92%
48124
90%
**42
100%
ADI AR 2207
<<locked>>
97%
33388
62%
**87
96%
[Accurate 1680]*
<<locked>>
97%
47355
88%
**18
92%
Accurate 5744
<<locked>>
89%
47181
88%
**18
96%
Accurate No. 11 FS 👍
<<locked>>
90%
47950
89%
**18
99%
[Alliant Reloder-7]*
<<locked>>
97%
36042
67%
**83
93%
Hodgdon LilGun
<<locked>>
85%
48240
90%
**67
100%
IMR 4227
<<locked>>
96%
43410
81%
**52
97%
Lovex D060
<<locked>>
92%
47877
89%
**28
96%
Lovex D063
<<locked>>
89%
48196
90%
**21
96%
Lovex S040
<<locked>>
85%
48211
90%
**39
100%
Lovex S053
<<locked>>
97%
41394
77%
**46
99%
ReloadSwiss RS 36
<<locked>>
97%
41669
78%
**78
97%
SNPE Vectan BA6 1/2
<<locked>>
96%
38580
72%
**08
100%
Shooters World Blackout
<<locked>>
89%
48196
90%
**21
96%
Shooters World Buffalo Rifle
<<locked>>
92%
47877
89%
**28
96%
Vihtavuori N110 👍
<<locked>>
95%
47659
89%
**85
100%
Vihtavuori N120
<<locked>>
97%
31691
59%
**21
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
35476
66%
**55
98%
[ADI AR 2207]*
<<locked>>
82%
22510
42%
**11
90%
[Accurate 1680]*
<<locked>>
92%
40292
75%
**16
90%
[Accurate 5744]*
<<locked>>
81%
37289
69%
**54
94%
Accurate No. 11 FS
<<locked>>
81%
36898
69%
**51
97%
[Alliant Reloder-7]*
<<locked>>
91%
30298
56%
**69
90%
Hodgdon LilGun
<<locked>>
81%
41321
77%
**78
100%
[IMR 4227]*
<<locked>>
81%
28108
52%
**67
92%
[Lovex D060]*
<<locked>>
81%
35795
67%
**18
93%
[Lovex D063]*
<<locked>>
81%
38014
71%
**60
94%
Lovex S040
<<locked>>
81%
43265
81%
**77
100%
Lovex S053
<<locked>>
81%
27209
51%
**73
96%
[ReloadSwiss RS 36]*
<<locked>>
81%
26731
50%
**77
91%
SNPE Vectan BA6 1/2
<<locked>>
81%
26310
49%
**88
100%
[Shooters World Blackout]*
<<locked>>
81%
38014
71%
**60
94%
[Shooters World Buffalo Rifle]*
<<locked>>
81%
35795
67%
**18
93%
Vihtavuori N110
<<locked>>
81%
32169
60%
**55
100%
[Vihtavuori N120]*
<<locked>>
81%
20958
39%
**36
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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