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Load data for .45 Blaser + .458 | 300gr | Barnes X FN

Recommended Powder(s):

.45 Blaser + .458 | 300gr | Barnes X FN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | Barnes X FN
Manufacturer SKU:
45832
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.119" | 28.4mm
Caliber:
.45 Blaser load data
Case Length (l3):
2.146" | 54.5mm
Cartridge Length (C.O.L.):
2.657" | 67.5mm
Seated Depth:
0.608" | 15.5mm
Shank Seated Depth:
0.608" | 15.5mm
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_B802_C728
Last updated:
2025-01-01

Load data for 44 loads in caliber .45 Blaser with .458 | 300gr | Barnes X FN bullet and 22 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>>
86%
48153
90%
**24
100%
ADI AR 2207
<<locked>>
96%
40741
76%
**93
99%
Accurate 1680
<<locked>>
91%
48167
90%
**23
95%
Accurate 5744
<<locked>>
85%
47964
89%
**20
98%
Accurate No. 11 FS
<<locked>>
84%
48109
90%
**97
100%
[Alliant Reloder-10x]*
<<locked>>
97%
34418
64%
**85
93%
Alliant Reloder-7
<<locked>>
97%
44730
83%
**00
97%
[Baschieri & Pellagri 106]*
<<locked>>
97%
40103
75%
**75
91%
[Hodgdon H4198]*
<<locked>>
97%
43468
81%
**18
91%
IMR 4198
<<locked>>
97%
38348
71%
**92
95%
IMR 4227 👍
<<locked>>
93%
47819
89%
**00
99%
Lovex D060
<<locked>>
87%
47964
89%
**20
98%
Lovex D063
<<locked>>
83%
47790
89%
**03
98%
Lovex S053 👍
<<locked>>
95%
48095
90%
**06
100%
Norma 200
<<locked>>
97%
39117
73%
**67
96%
ReloadSwiss RS 36 👍
<<locked>>
95%
48080
90%
**52
99%
SNPE Vectan BA6 1/2
<<locked>>
97%
46499
87%
**69
100%
Shooters World Blackout
<<locked>>
83%
47790
89%
**03
98%
Shooters World Buffalo Rifle
<<locked>>
87%
47964
89%
**20
98%
Vihtavuori N110
<<locked>>
88%
48240
90%
**47
100%
Vihtavuori N120
<<locked>>
97%
38319
71%
**18
99%
[Vihtavuori N130]*
<<locked>>
96%
32909
61%
**93
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
41336
77%
**26
100%
ADI AR 2207
<<locked>>
81%
27137
51%
**05
95%
[Accurate 1680]*
<<locked>>
81%
34795
65%
**00
90%
Accurate 5744
<<locked>>
81%
43888
82%
**51
97%
Accurate No. 11 FS
<<locked>>
81%
43947
82%
**41
99%
[Alliant Reloder-10x]*
<<locked>>
89%
28050
52%
**37
90%
[Alliant Reloder-7]*
<<locked>>
81%
28834
54%
**95
92%
[Baschieri & Pellagri 106]*
<<locked>>
94%
37202
69%
**26
90%
[Hodgdon H4198]*
<<locked>>
93%
39334
73%
**49
90%
[IMR 4198]*
<<locked>>
82%
26847
50%
**23
90%
IMR 4227
<<locked>>
81%
34113
64%
**67
96%
Lovex D060
<<locked>>
81%
41336
77%
**08
96%
Lovex D063
<<locked>>
81%
44483
83%
**54
97%
Lovex S053
<<locked>>
81%
33330
62%
**60
99%
[Norma 200]*
<<locked>>
81%
25454
47%
**62
90%
ReloadSwiss RS 36
<<locked>>
81%
32764
61%
**80
96%
SNPE Vectan BA6 1/2
<<locked>>
81%
31734
59%
**39
100%
Shooters World Blackout
<<locked>>
81%
44483
83%
**54
97%
Shooters World Buffalo Rifle
<<locked>>
81%
41336
77%
**08
96%
Vihtavuori N110
<<locked>>
81%
39349
73%
**23
100%
Vihtavuori N120
<<locked>>
81%
26049
49%
**42
96%
[Vihtavuori N130]*
<<locked>>
91%
28718
54%
**95
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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