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Load data for .458 Lott + .458 | 350gr | H&N TC H

Recommended Powder(s):

.458 Lott + .458 | 350gr | H&N TC H

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 350gr | H&N TC H
Bullet Weight:
350gr | 22.7g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.890" | 22.6mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B7552_C790
Last updated:
2026-01-20

Load data for 160 loads in caliber .458 Lott with .458 | 350gr | H&N TC H bullet and 80 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 2206H
97%
78%
97%
ADI AR 2207
89%
90%
100%
ADI AR 2208
97%
66%
94%
ADI AR 2219
91%
89%
100%
Accurate 2015
97%
88%
100%
Accurate 2200
97%
86%
96%
Accurate 2230
94%
90%
98%
Accurate 2460
95%
90%
99%
Accurate 2495
97%
73%
100%
Accurate 2520
97%
80%
99%
Accurate 4064
97%
59%
98%
Alliant AR-Comp
97%
79%
100%
Alliant Power Pro 2000-MR
97%
73%
94%
Alliant Reloder- TS 15.5
97%
62%
95%
Alliant Reloder-10x
95%
90%
100%
Alliant Reloder-15
97%
68%
95%
Alliant Reloder-7
88%
89%
100%
Baschieri & Pellagri 106
91%
89%
100%
Baschieri & Pellagri 107
97%
78%
95%
Bofors RP3
97%
60%
95%
Hodgdon BL-C2
97%
81%
98%
Hodgdon Benchmark
97%
88%
99%
Hodgdon CFE BLK
88%
89%
99%
Hodgdon CFE223
97%
68%
93%
Hodgdon H322
97%
89%
100%
Hodgdon H335
92%
89%
100%
Hodgdon H380
97%
64%
92%
Hodgdon H4198
90%
89%
100%
Hodgdon VARGET
97%
65%
93%
IMR 3031
97%
67%
100%
IMR 4064
97%
63%
93%
IMR 4198
93%
90%
100%
IMR 4227
84%
89%
100%
IMR 4895
97%
70%
96%
IMR 8208 XBR
97%
84%
98%
Lovex D073.4
93%
89%
99%
Lovex D073.5
95%
90%
99%
Lovex D073.6
97%
73%
99%
Lovex S053
85%
90%
100%
Lovex S060
97%
81%
97%
Lovex S062
97%
67%
96%
Norma 200
91%
90%
100%
Norma 201
97%
75%
98%
Norma 202
97%
76%
99%
Norma 203B
97%
67%
95%
Ramshot Big Game
97%
68%
94%
Ramshot TAC
97%
85%
95%
Ramshot Wild Boar
97%
82%
97%
Ramshot X-Terminator
96%
89%
98%
ReloadSwiss RS 36
84%
90%
100%
ReloadSwiss RS 40
95%
89%
100%
ReloadSwiss RS 52
97%
72%
95%
ReloadSwiss RS 60
97%
59%
96%
Rottweil R 901
97%
81%
100%
Rottweil R 902
97%
70%
97%
Rottweil R 903
97%
56%
93%
SNPE Vectan BA6 1/2
88%
90%
100%
SNPE Vectan SP 10
91%
89%
100%
SNPE Vectan SP 11
97%
61%
93%
SNPE Vectan SP 7
97%
80%
94%
SNPE Vectan SP 9
97%
76%
96%
SNPE Vectan Tubal 3000
97%
81%
100%
SNPE Vectan Tubal 5000
97%
65%
99%
Shooters World Match Rifle
97%
73%
99%
Shooters World Precision
97%
67%
96%
Shooters World Tactical Rifle
92%
90%
99%
Somchem S321
96%
89%
99%
Somchem S335
97%
78%
100%
Somchem S341
97%
79%
97%
Somchem S355
97%
58%
94%
Vihtavuori N120
91%
90%
100%
Vihtavuori N130
97%
90%
100%
Vihtavuori N133
97%
74%
100%
Vihtavuori N135
97%
55%
99%
Vihtavuori N140
97%
70%
99%
Vihtavuori N150
97%
49%
93%
Vihtavuori N530
97%
89%
99%
Vihtavuori N540
97%
70%
99%
Winchester 748
97%
89%
99%
Winchester StaBALL Match
94%
89%
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
83%
30255
49%
***
90%
ADI AR 2207
<<locked>>
81%
43439
70%
***
100%
[ADI AR 2208]*
<<locked>>
90%
32619
52%
***
90%
ADI AR 2219
<<locked>>
81%
38464
62%
***
99%
Accurate 2015
<<locked>>
81%
32271
52%
***
99%
[Accurate 2200]*
<<locked>>
85%
35259
57%
***
90%
[Accurate 2230]*
<<locked>>
81%
33591
54%
***
93%
Accurate 2460
<<locked>>
81%
33011
53%
***
95%
Accurate 2495
<<locked>>
81%
25106
40%
***
96%
[Accurate 2520]*
<<locked>>
81%
27166
44%
***
93%
[Accurate 4064]*
<<locked>>
81%
20871
33%
***
91%
Alliant AR-Comp
<<locked>>
81%
28340
45%
***
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
91%
36695
59%
***
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
87%
27818
45%
***
90%
Alliant Reloder-10x
<<locked>>
81%
35882
58%
***
100%
[Alliant Reloder-15]*
<<locked>>
88%
31734
51%
***
90%
Alliant Reloder-7
<<locked>>
81%
44425
71%
***
100%
Baschieri & Pellagri 106
<<locked>>
81%
39204
63%
***
99%
[Baschieri & Pellagri 107]*
<<locked>>
87%
34360
55%
***
90%
[Bofors RP3]*
<<locked>>
88%
27195
44%
***
90%
[Hodgdon BL-C2]*
<<locked>>
81%
27978
45%
***
91%
[Hodgdon Benchmark]*
<<locked>>
81%
33141
53%
***
94%
Hodgdon CFE BLK
<<locked>>
81%
43424
70%
***
97%
[Hodgdon CFE223]*
<<locked>>
92%
35694
57%
***
90%
Hodgdon H322
<<locked>>
81%
32213
52%
***
97%
Hodgdon H335
<<locked>>
81%
37739
61%
***
98%
[Hodgdon H380]*
<<locked>>
94%
36230
58%
***
90%
Hodgdon H4198
<<locked>>
81%
42540
68%
***
99%
[Hodgdon VARGET]*
<<locked>>
90%
32619
52%
***
90%
IMR 3031
<<locked>>
81%
24656
40%
***
95%
[IMR 4064]*
<<locked>>
90%
31908
51%
***
90%
IMR 4198
<<locked>>
81%
38072
61%
***
100%
IMR 4227
<<locked>>
81%
51503
83%
***
100%
[IMR 4895]*
<<locked>>
86%
29994
48%
***
90%
[IMR 8208 XBR]*
<<locked>>
81%
30443
49%
***
92%
Lovex D073.4
<<locked>>
81%
34969
56%
***
95%
Lovex D073.5
<<locked>>
81%
32692
52%
***
95%
[Lovex D073.6]*
<<locked>>
81%
25280
41%
***
92%
Lovex S053
<<locked>>
81%
49835
80%
***
100%
[Lovex S060]*
<<locked>>
81%
30414
49%
***
90%
[Lovex S062]*
<<locked>>
84%
26513
43%
***
90%
Norma 200
<<locked>>
81%
40292
65%
***
100%
[Norma 201]*
<<locked>>
81%
27311
44%
***
91%
[Norma 202]*
<<locked>>
81%
27354
44%
***
94%
[Norma 203B]*
<<locked>>
88%
30284
49%
***
90%
[Ramshot Big Game]*
<<locked>>
89%
32300
52%
***
90%
[Ramshot TAC]*
<<locked>>
88%
38551
62%
***
90%
[Ramshot Wild Boar]*
<<locked>>
82%
30806
49%
***
90%
[Ramshot X-Terminator]*
<<locked>>
81%
33533
54%
***
91%
ReloadSwiss RS 36
<<locked>>
81%
51372
82%
***
100%
ReloadSwiss RS 40
<<locked>>
81%
34577
55%
***
96%
[ReloadSwiss RS 52]*
<<locked>>
88%
32866
53%
***
90%
[ReloadSwiss RS 60]*
<<locked>>
89%
28239
45%
***
90%
Rottweil R 901
<<locked>>
81%
30008
48%
***
95%
[Rottweil R 902]*
<<locked>>
82%
26585
43%
***
90%
[Rottweil R 903]*
<<locked>>
91%
27963
45%
***
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
45658
73%
***
100%
SNPE Vectan SP 10
<<locked>>
81%
38798
62%
***
98%
[SNPE Vectan SP 11]*
<<locked>>
92%
32111
51%
***
90%
[SNPE Vectan SP 7]*
<<locked>>
88%
36550
59%
***
90%
[SNPE Vectan SP 9]*
<<locked>>
84%
30443
49%
***
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
29863
48%
***
95%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
23902
38%
***
93%
[Shooters World Match Rifle]*
<<locked>>
81%
25280
41%
***
92%
[Shooters World Precision]*
<<locked>>
84%
26513
43%
***
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
36869
59%
***
94%
[Somchem S321]*
<<locked>>
81%
32053
51%
***
93%
Somchem S335
<<locked>>
81%
29051
47%
***
96%
[Somchem S341]*
<<locked>>
84%
31183
50%
***
90%
[Somchem S355]*
<<locked>>
90%
28732
46%
***
90%
Vihtavuori N120
<<locked>>
81%
40596
65%
***
100%
Vihtavuori N130
<<locked>>
81%
33736
54%
***
99%
Vihtavuori N133
<<locked>>
81%
27760
45%
***
97%
[Vihtavuori N135]*
<<locked>>
81%
20320
33%
***
92%
[Vihtavuori N140]*
<<locked>>
81%
25701
41%
***
94%
[Vihtavuori N150]*
<<locked>>
92%
25614
41%
***
90%
[Vihtavuori N530]*
<<locked>>
81%
31836
51%
***
93%
[Vihtavuori N540]*
<<locked>>
81%
25150
40%
***
92%
[Winchester 748]*
<<locked>>
81%
31386
50%
***
94%
[Winchester StaBALL Match]*
<<locked>>
81%
33533
54%
***
92%

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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