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Load data for .458 Lott + .458 | 350gr | Hornady InterLock RN

Recommended Powder(s): Hodgdon H322, Hodgdon H335, ReloadSwiss RS 40, SNPE Vectan SP 10, Winchester 748

.458 Lott + .458 | 350gr | Hornady InterLock RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 350gr | Hornady InterLock RN
Manufacturer SKU:
4502
Bullet Weight:
350gr | 22.7g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.920" | 23.4mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.174" | 4.4mm
Shank Seated Depth:
0.174" | 4.4mm
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_B2880_C790
Last updated:
2025-01-01

Load data for 154 loads in caliber .458 Lott with .458 | 350gr | Hornady InterLock RN bullet and 77 powders such as Hodgdon H322, Hodgdon H335, ReloadSwiss RS 40, SNPE Vectan SP 10, Winchester 748. 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%
51576
83%
**48
97%
ADI AR 2207
<<locked>>
87%
56043
90%
**95
100%
[ADI AR 2208]*
<<locked>>
97%
43540
70%
**87
94%
ADI AR 2219
<<locked>>
90%
55941
90%
**90
100%
Accurate 2015
<<locked>>
95%
55651
89%
**35
100%
Accurate 2200
<<locked>>
97%
56043
90%
**61
96%
Accurate 2230
<<locked>>
93%
55680
89%
**61
98%
Accurate 2460
<<locked>>
93%
56072
90%
**77
99%
Accurate 2495
<<locked>>
97%
50560
81%
**51
100%
Accurate 2520
<<locked>>
97%
52721
85%
**77
99%
Accurate 4064
<<locked>>
97%
41611
67%
**23
99%
Alliant AR-Comp
<<locked>>
97%
52127
84%
**61
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
41365
66%
**03
96%
Alliant Reloder-10x
<<locked>>
93%
55753
89%
**51
100%
Alliant Reloder-15
<<locked>>
97%
45498
73%
**72
95%
[Alliant Reloder-17]*
<<locked>>
97%
37188
60%
**54
92%
Alliant Reloder-7
<<locked>>
86%
55898
90%
**92
100%
Baschieri & Pellagri 106
<<locked>>
90%
55898
90%
**85
100%
Baschieri & Pellagri 107
<<locked>>
97%
50981
82%
**44
95%
Hodgdon BL-C2
<<locked>>
97%
53650
86%
**10
98%
Hodgdon Benchmark
<<locked>>
96%
55985
90%
**41
99%
Hodgdon CFE BLK
<<locked>>
87%
55883
90%
**98
99%
[Hodgdon CFE223]*
<<locked>>
97%
44701
72%
**69
93%
Hodgdon H322 👍
<<locked>>
96%
55941
90%
**90
100%
Hodgdon H335 👍
<<locked>>
90%
55593
89%
**94
100%
[Hodgdon H380]*
<<locked>>
97%
43265
69%
**10
92%
Hodgdon H4198
<<locked>>
89%
56130
90%
**92
100%
[Hodgdon VARGET]*
<<locked>>
97%
43062
69%
**80
94%
IMR 3031
<<locked>>
97%
44686
72%
**85
100%
[IMR 4064]*
<<locked>>
97%
42293
68%
**61
94%
IMR 4198
<<locked>>
92%
55767
89%
**98
100%
IMR 4895
<<locked>>
97%
46528
75%
**02
96%
IMR 8208 XBR
<<locked>>
97%
54592
88%
**61
99%
Lovex D073.4
<<locked>>
92%
56028
90%
**64
99%
Lovex D073.5
<<locked>>
94%
56072
90%
**77
99%
Lovex D073.6
<<locked>>
97%
48863
78%
**21
99%
Lovex S053
<<locked>>
83%
55912
90%
**97
100%
Lovex S060
<<locked>>
97%
52808
85%
**89
97%
Lovex S062
<<locked>>
97%
44512
71%
**26
97%
Norma 200
<<locked>>
89%
55738
89%
**28
100%
Norma 201
<<locked>>
97%
50328
81%
**05
98%
Norma 202
<<locked>>
97%
50082
80%
**15
100%
Norma 203B
<<locked>>
97%
44628
72%
**62
96%
Ramshot Big Game
<<locked>>
97%
45223
73%
**72
95%
Ramshot TAC
<<locked>>
97%
56072
90%
**71
95%
Ramshot Wild Boar
<<locked>>
97%
53867
86%
**84
97%
Ramshot X-Terminator
<<locked>>
94%
55593
89%
**54
97%
ReloadSwiss RS 40 👍
<<locked>>
93%
55898
90%
**80
100%
ReloadSwiss RS 52
<<locked>>
97%
42714
68%
**69
97%
[ReloadSwiss RS 60]*
<<locked>>
97%
36405
58%
**31
92%
Rottweil R 901
<<locked>>
97%
54462
87%
**44
100%
Rottweil R 902
<<locked>>
97%
47297
76%
**46
97%
[Rottweil R 903]*
<<locked>>
97%
37811
61%
**41
94%
SNPE Vectan BA6 1/2
<<locked>>
87%
55985
90%
**52
100%
SNPE Vectan SP 10 👍
<<locked>>
90%
55825
90%
**90
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
40509
65%
**97
94%
SNPE Vectan SP 7
<<locked>>
97%
52692
84%
**28
95%
SNPE Vectan SP 9
<<locked>>
97%
49603
80%
**12
97%
SNPE Vectan Tubal 3000
<<locked>>
97%
53403
86%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
43076
69%
**34
99%
Shooters World Match Rifle
<<locked>>
97%
48863
78%
**21
99%
Shooters World Precision
<<locked>>
97%
44512
71%
**26
97%
Shooters World Tactical Rifle
<<locked>>
91%
55361
89%
**35
98%
Somchem S321
<<locked>>
95%
55579
89%
**00
99%
Somchem S335
<<locked>>
97%
51895
83%
**72
100%
Somchem S341
<<locked>>
97%
52170
84%
**35
97%
Somchem S355
<<locked>>
97%
39508
63%
**57
95%
Vihtavuori N120
<<locked>>
90%
55883
90%
**43
100%
Vihtavuori N130
<<locked>>
95%
55956
90%
**98
100%
Vihtavuori N133
<<locked>>
97%
48501
78%
**16
100%
Vihtavuori N135
<<locked>>
97%
37623
60%
**05
99%
Vihtavuori N140
<<locked>>
97%
46267
74%
**39
99%
[Vihtavuori N150]*
<<locked>>
97%
33431
54%
**06
94%
Vihtavuori N530
<<locked>>
96%
55825
90%
**94
99%
Vihtavuori N540
<<locked>>
97%
46398
74%
**66
99%
Winchester 748 👍
<<locked>>
96%
55898
90%
**36
99%
Winchester StaBALL Match
<<locked>>
93%
55738
89%
**20
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
31285
50%
**54
90%
ADI AR 2207
<<locked>>
81%
46180
74%
**67
100%
[ADI AR 2208]*
<<locked>>
88%
33504
54%
**80
90%
ADI AR 2219
<<locked>>
81%
41046
66%
**64
99%
Accurate 2015
<<locked>>
81%
35621
57%
**20
99%
[Accurate 2200]*
<<locked>>
83%
36027
58%
**13
90%
[Accurate 2230]*
<<locked>>
81%
36695
59%
**49
94%
Accurate 2460
<<locked>>
81%
36448
58%
**59
96%
Accurate 2495
<<locked>>
81%
29399
47%
**64
98%
[Accurate 2520]*
<<locked>>
81%
30530
49%
**74
94%
[Accurate 4064]*
<<locked>>
81%
24772
40%
**36
93%
Alliant AR-Comp
<<locked>>
81%
31212
50%
**03
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
85%
28355
45%
**05
90%
Alliant Reloder-10x
<<locked>>
81%
39030
63%
**92
100%
[Alliant Reloder-15]*
<<locked>>
86%
32489
52%
**00
90%
[Alliant Reloder-17]*
<<locked>>
94%
34156
55%
**75
90%
Alliant Reloder-7
<<locked>>
81%
47355
76%
**77
100%
Baschieri & Pellagri 106
<<locked>>
81%
41336
66%
**72
99%
[Baschieri & Pellagri 107]*
<<locked>>
86%
35201
56%
**49
90%
[Hodgdon BL-C2]*
<<locked>>
81%
30980
50%
**87
92%
Hodgdon Benchmark
<<locked>>
81%
35897
58%
**97
95%
Hodgdon CFE BLK
<<locked>>
81%
46108
74%
**54
97%
[Hodgdon CFE223]*
<<locked>>
91%
36361
58%
**02
90%
Hodgdon H322
<<locked>>
81%
34896
56%
**43
98%
Hodgdon H335
<<locked>>
81%
40364
65%
**61
98%
[Hodgdon H380]*
<<locked>>
92%
36883
59%
**88
90%
Hodgdon H4198
<<locked>>
81%
44599
72%
**21
99%
[Hodgdon VARGET]*
<<locked>>
88%
33504
54%
**80
90%
IMR 3031
<<locked>>
81%
27456
44%
**15
96%
[IMR 4064]*
<<locked>>
88%
32242
52%
**54
90%
IMR 4198
<<locked>>
81%
40524
65%
**82
100%
[IMR 4895]*
<<locked>>
84%
30676
49%
**74
90%
[IMR 8208 XBR]*
<<locked>>
81%
33199
53%
**77
93%
Lovex D073.4
<<locked>>
81%
38450
62%
**82
96%
Lovex D073.5
<<locked>>
81%
36289
58%
**52
96%
[Lovex D073.6]*
<<locked>>
81%
28442
46%
**21
93%
Lovex S053
<<locked>>
81%
52475
84%
**54
100%
[Lovex S060]*
<<locked>>
81%
32909
53%
**21
91%
[Lovex S062]*
<<locked>>
81%
27325
44%
**49
90%
Norma 200
<<locked>>
81%
44077
71%
**57
100%
[Norma 201]*
<<locked>>
81%
30603
49%
**21
92%
Norma 202
<<locked>>
81%
30313
49%
**38
95%
[Norma 203B]*
<<locked>>
85%
30647
49%
**67
90%
[Ramshot Big Game]*
<<locked>>
87%
33214
53%
**20
90%
[Ramshot TAC]*
<<locked>>
86%
39639
64%
**95
90%
[Ramshot Wild Boar]*
<<locked>>
81%
31807
51%
**77
90%
[Ramshot X-Terminator]*
<<locked>>
81%
36289
58%
**23
92%
ReloadSwiss RS 40
<<locked>>
81%
37478
60%
**75
96%
[ReloadSwiss RS 52]*
<<locked>>
83%
27369
44%
**05
90%
[ReloadSwiss RS 60]*
<<locked>>
93%
32677
52%
**36
90%
Rottweil R 901
<<locked>>
81%
34026
55%
**87
96%
[Rottweil R 902]*
<<locked>>
81%
29022
47%
**69
91%
[Rottweil R 903]*
<<locked>>
88%
28703
46%
**31
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
47921
77%
**54
100%
SNPE Vectan SP 10
<<locked>>
81%
41452
66%
**70
98%
[SNPE Vectan SP 11]*
<<locked>>
90%
32822
53%
**20
90%
[SNPE Vectan SP 7]*
<<locked>>
87%
37405
60%
**69
90%
[SNPE Vectan SP 9]*
<<locked>>
83%
31473
50%
**57
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
32735
52%
**15
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
26397
42%
**80
95%
[Shooters World Match Rifle]*
<<locked>>
81%
28442
46%
**21
93%
[Shooters World Precision]*
<<locked>>
81%
27325
44%
**49
90%
Shooters World Tactical Rifle
<<locked>>
81%
39856
64%
**85
95%
[Somchem S321]*
<<locked>>
81%
35114
56%
**46
94%
Somchem S335
<<locked>>
81%
31821
51%
**18
97%
[Somchem S341]*
<<locked>>
82%
31937
51%
**54
90%
[Somchem S355]*
<<locked>>
88%
29617
47%
**34
90%
Vihtavuori N120
<<locked>>
81%
43250
69%
**79
100%
Vihtavuori N130
<<locked>>
81%
36651
59%
**03
100%
Vihtavuori N133
<<locked>>
81%
30284
49%
**78
98%
[Vihtavuori N135]*
<<locked>>
81%
23279
37%
**54
94%
Vihtavuori N140
<<locked>>
81%
28456
46%
**78
95%
[Vihtavuori N150]*
<<locked>>
89%
26310
42%
**29
90%
[Vihtavuori N530]*
<<locked>>
81%
34708
56%
**23
94%
[Vihtavuori N540]*
<<locked>>
81%
28007
45%
**82
94%
Winchester 748
<<locked>>
81%
33881
54%
**52
95%
[Winchester StaBALL Match]*
<<locked>>
81%
36274
58%
**85
93%

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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