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Load data for .45 Blaser + .458 | 300gr | Barnes TAC-TX BT

Recommended Powder(s): Accurate No. 11 FS, Vihtavuori N110

.45 Blaser + .458 | 300gr | Barnes TAC-TX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | Barnes TAC-TX BT
Manufacturer SKU:
30640
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.280" | 32.5mm
Caliber:
.45 Blaser load data
Case Length (l3):
2.146" | 54.5mm
Cartridge Length (C.O.L.):
2.657" | 67.5mm
Seated Depth:
0.769" | 19.5mm
Shank Seated Depth:
0.612" | 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_B805_C728
Last updated:
2025-01-01
Recommended Twist Rate:
1:23 - 1:19

Load data for 40 loads in caliber .45 Blaser with .458 | 300gr | Barnes TAC-TX BT bullet and 20 powders such as Accurate No. 11 FS, Vihtavuori N110. 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%
47761
89%
**82
100%
ADI AR 2207
<<locked>>
97%
32837
61%
**26
97%
[Accurate 1680]*
<<locked>>
97%
47268
88%
**67
93%
Accurate 5744
<<locked>>
90%
47703
89%
**70
97%
Accurate No. 11 FS 👍
<<locked>>
89%
47805
89%
**60
99%
[Alliant Reloder-7]*
<<locked>>
97%
35128
65%
**16
93%
Hodgdon LilGun
<<locked>>
85%
47529
89%
**00
100%
[IMR 4198]*
<<locked>>
97%
31459
59%
**14
91%
IMR 4227
<<locked>>
96%
43395
81%
**98
98%
Lovex D060
<<locked>>
91%
47268
88%
**64
97%
Lovex D063
<<locked>>
88%
47630
89%
**60
97%
Lovex S040
<<locked>>
84%
47703
89%
**72
100%
Lovex S053
<<locked>>
97%
41234
77%
**82
100%
[Norma 200]*
<<locked>>
97%
28892
54%
**57
91%
ReloadSwiss RS 36
<<locked>>
97%
41423
77%
**18
97%
SNPE Vectan BA6 1/2
<<locked>>
96%
37956
71%
**37
100%
Shooters World Blackout
<<locked>>
88%
47630
89%
**60
97%
Shooters World Buffalo Rifle
<<locked>>
91%
47268
88%
**64
97%
Vihtavuori N110 👍
<<locked>>
96%
48037
90%
**31
100%
Vihtavuori N120
<<locked>>
96%
30705
57%
**47
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
34882
65%
**91
99%
[ADI AR 2207]*
<<locked>>
82%
21364
40%
**31
90%
[Accurate 1680]*
<<locked>>
90%
37753
70%
**23
90%
[Accurate 5744]*
<<locked>>
81%
37188
69%
**96
94%
Accurate No. 11 FS
<<locked>>
81%
36318
68%
**83
98%
[Alliant Reloder-7]*
<<locked>>
90%
28239
53%
**75
90%
Hodgdon LilGun
<<locked>>
81%
40944
76%
**15
100%
[IMR 4198]*
<<locked>>
94%
29051
54%
**62
90%
[IMR 4227]*
<<locked>>
81%
27688
52%
**06
93%
[Lovex D060]*
<<locked>>
81%
35114
65%
**57
93%
[Lovex D063]*
<<locked>>
81%
37347
70%
**00
94%
Lovex S040
<<locked>>
81%
43120
80%
**13
100%
Lovex S053
<<locked>>
81%
26440
49%
**06
96%
[Norma 200]*
<<locked>>
94%
26890
50%
**11
90%
[ReloadSwiss RS 36]*
<<locked>>
81%
25933
48%
**06
91%
SNPE Vectan BA6 1/2
<<locked>>
81%
25150
47%
**08
100%
[Shooters World Blackout]*
<<locked>>
81%
37347
70%
**00
94%
[Shooters World Buffalo Rifle]*
<<locked>>
81%
35114
65%
**57
93%
Vihtavuori N110
<<locked>>
81%
31531
59%
**85
100%
[Vihtavuori N120]*
<<locked>>
81%
20073
37%
**62
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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