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

Recommended Powder(s): ADI AR 2219, Accurate 2015, Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H4198

.458 Lott + .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:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.439" | 87.4mm
Seated Depth:
0.142" | 3.6mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
110.0 Grains of Water | 7.14 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B7551_C790
Last updated:
2025-01-01

Load data for 122 loads in caliber .458 Lott with .458 | 300gr | H&N TC H bullet and 61 powders such as ADI AR 2219, Accurate 2015, Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H4198. 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 2206H]*
<<locked>>
97%
42061
67%
**94
93%
ADI AR 2207
<<locked>>
93%
55680
89%
**35
100%
ADI AR 2219 👍
<<locked>>
95%
55912
90%
**23
100%
Accurate 1680
<<locked>>
84%
55811
89%
**31
100%
Accurate 2015 👍
<<locked>>
97%
47456
76%
**53
100%
[Accurate 2200]*
<<locked>>
97%
47094
76%
**20
92%
Accurate 2230
<<locked>>
97%
53113
85%
**35
96%
Accurate 2460
<<locked>>
97%
51343
82%
**28
98%
Accurate 2495
<<locked>>
97%
37492
60%
**77
99%
Accurate 2520
<<locked>>
97%
41858
67%
**23
96%
[Accurate 4064]*
<<locked>>
97%
30690
49%
**10
94%
Alliant AR-Comp
<<locked>>
97%
42221
68%
**49
100%
Alliant Reloder-10x 👍
<<locked>>
97%
52910
85%
**51
100%
Alliant Reloder-7
<<locked>>
92%
56043
90%
**28
100%
Baschieri & Pellagri 106 👍
<<locked>>
95%
55709
89%
**05
100%
Hodgdon BL-C2
<<locked>>
97%
43192
69%
**56
95%
Hodgdon Benchmark
<<locked>>
97%
48892
78%
**49
97%
Hodgdon CFE BLK
<<locked>>
92%
56101
90%
**12
97%
Hodgdon H322
<<locked>>
97%
48153
77%
**05
99%
Hodgdon H335
<<locked>>
96%
56072
90%
**23
99%
Hodgdon H4198 👍
<<locked>>
93%
56014
90%
**08
100%
IMR 3031
<<locked>>
97%
35897
58%
**35
97%
IMR 4198
<<locked>>
97%
55129
88%
**31
100%
IMR 4227
<<locked>>
87%
55985
90%
**69
100%
IMR 8208 XBR
<<locked>>
97%
45223
73%
**30
95%
Lovex D073.4
<<locked>>
97%
55027
88%
**71
98%
Lovex D073.5
<<locked>>
97%
51097
82%
**31
98%
Lovex D073.6
<<locked>>
97%
38493
62%
**64
96%
Lovex S053
<<locked>>
88%
55840
90%
**36
100%
[Lovex S060]*
<<locked>>
97%
44686
72%
**54
93%
[Lovex S062]*
<<locked>>
97%
35563
57%
**56
92%
Norma 200
<<locked>>
95%
55593
89%
**67
100%
[Norma 201]*
<<locked>>
97%
40248
65%
**41
94%
Norma 202
<<locked>>
97%
40538
65%
**71
97%
[Ramshot Wild Boar]*
<<locked>>
97%
44701
72%
**43
93%
Ramshot X-Terminator
<<locked>>
97%
51300
82%
**99
95%
ReloadSwiss RS 14
<<locked>>
97%
29559
47%
**96
100%
ReloadSwiss RS 36
<<locked>>
87%
55434
89%
**02
100%
ReloadSwiss RS 40
<<locked>>
97%
52170
84%
**41
98%
Rottweil R 901
<<locked>>
97%
43758
70%
**07
97%
[Rottweil R 902]*
<<locked>>
97%
37855
61%
**79
93%
SNPE Vectan BA6 1/2
<<locked>>
92%
55796
89%
**72
100%
SNPE Vectan SP 10
<<locked>>
95%
55999
90%
**23
99%
[SNPE Vectan SP 9]*
<<locked>>
97%
40901
66%
**61
92%
SNPE Vectan Tubal 3000
<<locked>>
97%
44469
71%
**51
98%
SNPE Vectan Tubal 5000
<<locked>>
97%
35360
57%
**87
96%
Shooters World Match Rifle
<<locked>>
97%
38493
62%
**64
96%
[Shooters World Precision]*
<<locked>>
97%
35563
57%
**56
92%
Shooters World Tactical Rifle
<<locked>>
96%
55695
89%
**41
97%
Somchem S321
<<locked>>
97%
49269
79%
**18
96%
Somchem S335
<<locked>>
97%
42453
68%
**35
98%
[Somchem S341]*
<<locked>>
97%
42960
69%
**80
92%
Vihtavuori N120
<<locked>>
95%
55506
89%
**79
100%
Vihtavuori N130
<<locked>>
97%
49124
79%
**36
100%
Vihtavuori N133
<<locked>>
97%
40205
64%
**98
99%
Vihtavuori N135
<<locked>>
97%
29486
47%
**38
96%
Vihtavuori N140
<<locked>>
97%
37681
60%
**95
96%
Vihtavuori N530
<<locked>>
97%
48182
77%
**92
96%
Vihtavuori N540
<<locked>>
97%
37550
60%
**15
96%
Winchester 748
<<locked>>
97%
48153
77%
**35
97%
Winchester StaBALL Match
<<locked>>
97%
53534
86%
**00
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
92%
35795
57%
**59
90%
ADI AR 2207
<<locked>>
81%
37971
61%
**66
100%
ADI AR 2219
<<locked>>
81%
33388
54%
**13
96%
Accurate 1680
<<locked>>
81%
49501
79%
**36
100%
Accurate 2015
<<locked>>
81%
27659
44%
**46
96%
[Accurate 2200]*
<<locked>>
94%
42627
68%
**44
90%
[Accurate 2230]*
<<locked>>
85%
33504
54%
**77
90%
[Accurate 2460]*
<<locked>>
82%
29080
47%
**85
90%
[Accurate 2495]*
<<locked>>
81%
20465
33%
**15
91%
[Accurate 2520]*
<<locked>>
85%
26861
43%
**79
90%
[Accurate 4064]*
<<locked>>
90%
23815
38%
**13
90%
Alliant AR-Comp
<<locked>>
81%
24381
39%
**16
96%
Alliant Reloder-10x
<<locked>>
81%
31096
50%
**44
98%
Alliant Reloder-7
<<locked>>
81%
39160
63%
**62
100%
Baschieri & Pellagri 106
<<locked>>
81%
34563
55%
**38
97%
[Hodgdon BL-C2]*
<<locked>>
89%
32242
52%
**16
90%
[Hodgdon Benchmark]*
<<locked>>
82%
30153
48%
**52
90%
[Hodgdon CFE BLK]*
<<locked>>
81%
38841
62%
**13
93%
[Hodgdon H322]*
<<locked>>
81%
28079
45%
**65
93%
[Hodgdon H335]*
<<locked>>
81%
32634
52%
**93
94%
Hodgdon H4198
<<locked>>
81%
37942
61%
**07
97%
[IMR 3031]*
<<locked>>
83%
22495
36%
**44
90%
IMR 4198
<<locked>>
81%
33866
54%
**61
99%
IMR 4227
<<locked>>
81%
46296
74%
**31
100%
[IMR 8208 XBR]*
<<locked>>
86%
32082
51%
**48
90%
[Lovex D073.4]*
<<locked>>
81%
29892
48%
**92
91%
[Lovex D073.5]*
<<locked>>
82%
28660
46%
**79
90%
[Lovex D073.6]*
<<locked>>
87%
26861
43%
**79
90%
Lovex S053
<<locked>>
81%
44947
72%
**85
100%
[Lovex S060]*
<<locked>>
90%
36158
58%
**84
90%
[Lovex S062]*
<<locked>>
93%
31459
50%
**54
90%
Norma 200
<<locked>>
81%
34809
56%
**20
99%
[Norma 201]*
<<locked>>
89%
31241
50%
**38
90%
[Norma 202]*
<<locked>>
83%
25266
41%
**97
90%
[Ramshot Wild Boar]*
<<locked>>
91%
36579
59%
**79
90%
[Ramshot X-Terminator]*
<<locked>>
87%
36709
59%
**23
90%
ReloadSwiss RS 14
<<locked>>
91%
27122
43%
**47
100%
ReloadSwiss RS 36
<<locked>>
81%
45658
73%
**61
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
30211
48%
**05
91%
[Rottweil R 901]*
<<locked>>
81%
26034
42%
**93
90%
[Rottweil R 902]*
<<locked>>
91%
31546
51%
**34
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
41278
66%
**85
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
33823
54%
**20
94%
[SNPE Vectan SP 9]*
<<locked>>
94%
36840
59%
**69
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
26063
42%
**38
91%
[SNPE Vectan Tubal 5000]*
<<locked>>
84%
23424
38%
**69
90%
[Shooters World Match Rifle]*
<<locked>>
87%
26861
43%
**79
90%
[Shooters World Precision]*
<<locked>>
93%
31459
50%
**54
90%
[Shooters World Tactical Rifle]*
<<locked>>
82%
32982
53%
**31
90%
[Somchem S321]*
<<locked>>
84%
31096
50%
**51
90%
[Somchem S335]*
<<locked>>
81%
25135
40%
**38
91%
[Somchem S341]*
<<locked>>
93%
37376
60%
**66
90%
Vihtavuori N120
<<locked>>
81%
35607
57%
**70
100%
Vihtavuori N130
<<locked>>
81%
29428
47%
**52
97%
[Vihtavuori N133]*
<<locked>>
81%
24279
39%
**11
93%
[Vihtavuori N135]*
<<locked>>
87%
21379
34%
**78
90%
[Vihtavuori N140]*
<<locked>>
84%
24860
40%
**64
90%
[Vihtavuori N530]*
<<locked>>
85%
31372
50%
**44
90%
[Vihtavuori N540]*
<<locked>>
86%
25962
42%
**13
90%
[Winchester 748]*
<<locked>>
84%
30269
49%
**44
90%
[Winchester StaBALL Match]*
<<locked>>
86%
35157
56%
**49
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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