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Load data for .45 Blaser + .458 | 300gr | Barnes TSX FB

Recommended Powder(s): IMR 4227, Lovex S053, ReloadSwiss RS 36

.45 Blaser + .458 | 300gr | Barnes TSX FB

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | Barnes TSX FB
Manufacturer SKU:
30615
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.085" | 27.6mm
Caliber:
.45 Blaser load data
Case Length (l3):
2.146" | 54.5mm
Cartridge Length (C.O.L.):
2.657" | 67.5mm
Seated Depth:
0.574" | 14.6mm
Shank Seated Depth:
0.574" | 14.6mm
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_B807_C728
Last updated:
2025-01-01

Load data for 42 loads in caliber .45 Blaser with .458 | 300gr | Barnes TSX FB bullet and 21 powders such as IMR 4227, Lovex S053, 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>>
88%
47500
89%
**57
100%
ADI AR 2207
<<locked>>
97%
37202
69%
**83
99%
Accurate 1680
<<locked>>
93%
47935
89%
**69
95%
Accurate 5744
<<locked>>
86%
47500
89%
**52
98%
Accurate No. 11 FS
<<locked>>
86%
48008
89%
**36
100%
[Alliant Reloder-10x]*
<<locked>>
97%
30792
57%
**59
92%
Alliant Reloder-7
<<locked>>
96%
40190
75%
**77
96%
[Hodgdon H4198]*
<<locked>>
97%
40480
75%
**15
91%
IMR 4198
<<locked>>
97%
35099
65%
**75
95%
IMR 4227 👍
<<locked>>
96%
47805
89%
**43
99%
Lovex D060
<<locked>>
88%
47500
89%
**52
98%
Lovex D063
<<locked>>
85%
47732
89%
**46
98%
Lovex S053 👍
<<locked>>
97%
46485
87%
**26
100%
Norma 200
<<locked>>
96%
34243
64%
**34
95%
ReloadSwiss RS 36 👍
<<locked>>
96%
46978
88%
**79
99%
SNPE Vectan BA6 1/2
<<locked>>
97%
43265
81%
**65
100%
Shooters World Blackout
<<locked>>
85%
47732
89%
**46
98%
Shooters World Buffalo Rifle
<<locked>>
88%
47500
89%
**52
98%
Vihtavuori N110
<<locked>>
92%
48269
90%
**93
100%
Vihtavuori N120
<<locked>>
97%
35621
66%
**15
99%
[Vihtavuori N130]*
<<locked>>
97%
29617
55%
**70
91%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
38595
72%
**26
100%
[ADI AR 2207]*
<<locked>>
81%
23569
44%
**65
94%
[Accurate 1680]*
<<locked>>
82%
33083
62%
**13
90%
Accurate 5744
<<locked>>
81%
40959
76%
**41
97%
Accurate No. 11 FS
<<locked>>
81%
40857
76%
**34
99%
[Alliant Reloder-10x]*
<<locked>>
92%
26731
50%
**60
90%
[Alliant Reloder-7]*
<<locked>>
81%
25034
47%
**59
90%
[Hodgdon H4198]*
<<locked>>
95%
37782
70%
**69
90%
[IMR 4198]*
<<locked>>
85%
25962
48%
**55
90%
IMR 4227
<<locked>>
81%
30966
58%
**51
96%
Lovex D060
<<locked>>
81%
38725
72%
**01
96%
Lovex D063
<<locked>>
81%
42235
79%
**60
97%
Lovex S053
<<locked>>
81%
29863
56%
**41
99%
[Norma 200]*
<<locked>>
85%
23975
45%
**91
90%
ReloadSwiss RS 36
<<locked>>
81%
29240
54%
**57
95%
SNPE Vectan BA6 1/2
<<locked>>
81%
28442
53%
**29
100%
Shooters World Blackout
<<locked>>
81%
42235
79%
**60
97%
Shooters World Buffalo Rifle
<<locked>>
81%
38725
72%
**01
96%
Vihtavuori N110
<<locked>>
81%
35592
66%
**16
100%
Vihtavuori N120
<<locked>>
81%
22727
42%
**09
95%
[Vihtavuori N130]*
<<locked>>
94%
27891
52%
**28
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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