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Load data for .45 Blaser + .458 | 300gr | H&N TC H

Recommended Powder(s):

.45 Blaser + .458 | 300gr | H&N TC H

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | H&N TC H
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.781" | 19.8mm
Caliber:
.45 Blaser load data
Case Length (l3):
2.146" | 54.5mm
Cartridge Length (C.O.L.):
2.657" | 67.5mm
Seated Depth:
0.270" | 6.9mm
Shank Seated Depth:
0.250" | 6.4mm
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_B7551_C728
Last updated:
2025-01-01

Load data for 48 loads in caliber .45 Blaser with .458 | 300gr | H&N TC H bullet and 24 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>>
85%
47848
89%
**85
100%
ADI AR 2207 👍
<<locked>>
97%
42844
80%
**97
100%
[ADI AR 2219]*
<<locked>>
97%
39523
74%
**48
94%
Accurate 1680
<<locked>>
90%
47877
89%
**10
97%
[Accurate 2015]*
<<locked>>
97%
30371
57%
**70
94%
Accurate 5744
<<locked>>
83%
48240
90%
**03
99%
[Alliant AR-Comp]*
<<locked>>
97%
27659
52%
**34
94%
Alliant Reloder-10x
<<locked>>
97%
34780
65%
**79
96%
Alliant Reloder-7 👍
<<locked>>
97%
45426
85%
**97
99%
Baschieri & Pellagri 106
<<locked>>
97%
41060
77%
**85
95%
[Hodgdon H335]*
<<locked>>
97%
38537
72%
**31
92%
Hodgdon H4198
<<locked>>
97%
45005
84%
**31
95%
IMR 4198
<<locked>>
97%
39233
73%
**95
98%
IMR 4227 👍
<<locked>>
92%
47776
89%
**77
100%
Lovex D060
<<locked>>
85%
48240
90%
**03
99%
Lovex S053 👍
<<locked>>
94%
47906
89%
**70
100%
Norma 200
<<locked>>
97%
38493
72%
**41
98%
ReloadSwiss RS 36 👍
<<locked>>
93%
47645
89%
**16
100%
SNPE Vectan BA6 1/2
<<locked>>
97%
47732
89%
**26
100%
[SNPE Vectan SP 10]*
<<locked>>
97%
39175
73%
**48
92%
Shooters World Buffalo Rifle
<<locked>>
85%
48240
90%
**03
99%
Vihtavuori N110
<<locked>>
88%
48167
90%
**08
100%
Vihtavuori N120
<<locked>>
97%
39842
74%
**08
100%
Vihtavuori N130
<<locked>>
97%
33083
62%
**77
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
41669
78%
**97
100%
ADI AR 2207
<<locked>>
81%
25324
47%
**39
97%
[ADI AR 2219]*
<<locked>>
90%
31386
58%
**74
90%
[Accurate 1680]*
<<locked>>
81%
35172
66%
**93
94%
[Accurate 2015]*
<<locked>>
90%
24120
45%
**16
90%
Accurate 5744
<<locked>>
81%
44744
83%
**48
99%
[Alliant AR-Comp]*
<<locked>>
91%
22669
42%
**77
90%
[Alliant Reloder-10x]*
<<locked>>
83%
22002
41%
**57
90%
[Alliant Reloder-7]*
<<locked>>
81%
27079
50%
**36
94%
[Baschieri & Pellagri 106]*
<<locked>>
86%
28877
54%
**33
90%
[Hodgdon H335]*
<<locked>>
94%
34708
65%
**52
90%
[Hodgdon H4198]*
<<locked>>
85%
31053
58%
**65
90%
[IMR 4198]*
<<locked>>
81%
24308
45%
**41
92%
IMR 4227
<<locked>>
81%
33707
63%
**34
98%
Lovex D060
<<locked>>
81%
42047
78%
**98
99%
Lovex S053
<<locked>>
81%
32430
60%
**11
100%
[Norma 200]*
<<locked>>
81%
22394
42%
**67
92%
ReloadSwiss RS 36
<<locked>>
81%
32242
60%
**51
98%
SNPE Vectan BA6 1/2
<<locked>>
81%
30618
57%
**70
100%
[SNPE Vectan SP 10]*
<<locked>>
92%
33765
63%
**36
90%
Shooters World Buffalo Rifle
<<locked>>
81%
42047
78%
**98
99%
Vihtavuori N110
<<locked>>
81%
38812
72%
**77
100%
Vihtavuori N120
<<locked>>
81%
24062
45%
**77
98%
[Vihtavuori N130]*
<<locked>>
85%
22960
43%
**24
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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