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Load data for .458 Lott + .456 | 300gr | Peregrine Hog

Recommended Powder(s): Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H335, Hodgdon H4198, SNPE Vectan SP 10

.458 Lott + .456 | 300gr | Peregrine Hog

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.456 | 300gr | Peregrine Hog
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.456" | 11.58mm
Bullet Length:
1.043" | 26.5mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.297" | 7.5mm
Shank Seated Depth:
0.165" | 4.2mm
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_B8262_C790
Last updated:
2025-02-02
Recommended Twist Rate:
1:31 - 1:26

Load data for 112 loads in caliber .458 Lott with .456 | 300gr | Peregrine Hog bullet and 56 powders such as Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H335, Hodgdon H4198, SNPE Vectan SP 10. 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 2207
<<locked>>
94%
55927
90%
**08
100%
ADI AR 2219
<<locked>>
96%
55419
89%
**74
100%
Accurate 1680
<<locked>>
86%
55956
90%
**92
100%
Accurate 2015
<<locked>>
97%
45237
73%
**87
100%
Accurate 2230
<<locked>>
97%
50473
81%
**53
95%
Accurate 2460
<<locked>>
97%
49139
79%
**56
97%
Accurate 2495
<<locked>>
97%
35665
57%
**08
98%
Accurate 2520
<<locked>>
97%
39842
64%
**51
95%
[Accurate 4064]*
<<locked>>
97%
29240
47%
**41
93%
Alliant AR-Comp
<<locked>>
97%
40176
64%
**80
100%
Alliant Reloder-10x 👍
<<locked>>
97%
50488
81%
**82
100%
Alliant Reloder-7
<<locked>>
93%
55724
89%
**92
100%
Baschieri & Pellagri 106 👍
<<locked>>
96%
55637
89%
**62
100%
[Hodgdon BL-C2]*
<<locked>>
97%
41191
66%
**74
93%
Hodgdon Benchmark
<<locked>>
97%
47094
76%
**77
96%
Hodgdon CFE BLK
<<locked>>
93%
55912
90%
**66
97%
Hodgdon H322
<<locked>>
97%
45803
73%
**33
98%
Hodgdon H335 👍
<<locked>>
97%
55695
89%
**84
99%
Hodgdon H4198 👍
<<locked>>
94%
55811
89%
**69
99%
IMR 3031
<<locked>>
97%
34185
55%
**52
96%
IMR 4198
<<locked>>
97%
52446
84%
**59
100%
IMR 4227
<<locked>>
88%
55970
90%
**36
100%
[IMR 8208 XBR]*
<<locked>>
97%
43294
69%
**54
94%
Lovex D073.4
<<locked>>
97%
52562
84%
**95
97%
Lovex D073.5
<<locked>>
97%
48370
78%
**46
96%
[Lovex D073.6]*
<<locked>>
97%
36506
59%
**85
94%
Lovex S053
<<locked>>
89%
55811
89%
**07
100%
[Lovex S060]*
<<locked>>
97%
42946
69%
**85
92%
Norma 200
<<locked>>
96%
55796
89%
**38
100%
[Norma 201]*
<<locked>>
97%
38769
62%
**72
93%
Norma 202
<<locked>>
97%
38885
62%
**05
96%
[Ramshot Wild Boar]*
<<locked>>
97%
42482
68%
**61
92%
[Ramshot X-Terminator]*
<<locked>>
97%
48573
78%
**13
93%
ReloadSwiss RS 14
<<locked>>
97%
29675
48%
**70
100%
ReloadSwiss RS 36
<<locked>>
88%
55927
90%
**76
100%
ReloadSwiss RS 40
<<locked>>
97%
49705
80%
**69
97%
Rottweil R 901
<<locked>>
97%
42003
67%
**31
96%
[Rottweil R 902]*
<<locked>>
97%
36680
59%
**20
92%
SNPE Vectan BA6 1/2
<<locked>>
93%
55941
90%
**46
100%
SNPE Vectan SP 10 👍
<<locked>>
97%
56043
90%
**87
99%
SNPE Vectan Tubal 3000
<<locked>>
97%
42699
68%
**82
97%
SNPE Vectan Tubal 5000
<<locked>>
97%
34026
55%
**21
95%
[Shooters World Match Rifle]*
<<locked>>
97%
36506
59%
**85
94%
Shooters World Tactical Rifle
<<locked>>
97%
54955
88%
**89
96%
Somchem S321
<<locked>>
97%
47065
75%
**49
95%
Somchem S335
<<locked>>
97%
40741
65%
**75
97%
Vihtavuori N110
<<locked>>
84%
55840
90%
**21
100%
Vihtavuori N120
<<locked>>
97%
56130
90%
**59
100%
Vihtavuori N130
<<locked>>
97%
47036
75%
**67
100%
Vihtavuori N133
<<locked>>
97%
38508
62%
**30
98%
[Vihtavuori N135]*
<<locked>>
97%
28137
45%
**65
94%
Vihtavuori N140
<<locked>>
97%
36071
58%
**20
95%
Vihtavuori N530
<<locked>>
97%
46180
74%
**20
95%
Vihtavuori N540
<<locked>>
97%
35984
58%
**43
95%
Winchester 748
<<locked>>
97%
45818
73%
**59
96%
Winchester StaBALL Match
<<locked>>
97%
50633
81%
**15
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
36564
59%
**07
100%
[ADI AR 2219]*
<<locked>>
81%
32271
52%
**44
94%
Accurate 1680
<<locked>>
81%
47848
77%
**71
99%
Accurate 2015
<<locked>>
81%
26803
43%
**90
95%
[Accurate 2230]*
<<locked>>
87%
35230
56%
**74
90%
[Accurate 2460]*
<<locked>>
84%
30255
49%
**82
90%
[Accurate 2495]*
<<locked>>
81%
20160
32%
**78
90%
[Accurate 2520]*
<<locked>>
88%
28195
45%
**82
90%
[Accurate 4064]*
<<locked>>
92%
24932
40%
**20
90%
Alliant AR-Comp
<<locked>>
81%
23656
38%
**51
95%
Alliant Reloder-10x
<<locked>>
81%
30037
48%
**88
97%
Alliant Reloder-7
<<locked>>
81%
37869
61%
**00
99%
Baschieri & Pellagri 106
<<locked>>
81%
33417
54%
**82
96%
[Hodgdon BL-C2]*
<<locked>>
92%
34084
55%
**20
90%
[Hodgdon Benchmark]*
<<locked>>
85%
31705
51%
**59
90%
[Hodgdon CFE BLK]*
<<locked>>
81%
37550
60%
**54
92%
[Hodgdon H322]*
<<locked>>
81%
27224
44%
**10
92%
[Hodgdon H335]*
<<locked>>
81%
31372
50%
**28
93%
Hodgdon H4198
<<locked>>
81%
36811
59%
**41
96%
[IMR 3031]*
<<locked>>
85%
23612
38%
**44
90%
IMR 4198
<<locked>>
81%
32721
52%
**05
99%
IMR 4227
<<locked>>
81%
44933
72%
**75
100%
[IMR 8208 XBR]*
<<locked>>
89%
33533
54%
**51
90%
[Lovex D073.4]*
<<locked>>
83%
30705
49%
**82
90%
[Lovex D073.5]*
<<locked>>
84%
30255
49%
**82
90%
[Lovex D073.6]*
<<locked>>
90%
28195
45%
**82
90%
Lovex S053
<<locked>>
81%
43526
70%
**30
100%
[Lovex S060]*
<<locked>>
93%
38116
61%
**93
90%
Norma 200
<<locked>>
81%
33982
54%
**70
99%
[Norma 201]*
<<locked>>
92%
32953
53%
**48
90%
[Norma 202]*
<<locked>>
85%
26281
42%
**00
90%
[Ramshot Wild Boar]*
<<locked>>
94%
38580
62%
**85
90%
[Ramshot X-Terminator]*
<<locked>>
90%
38754
62%
**30
90%
ReloadSwiss RS 14
<<locked>>
94%
28297
45%
**44
100%
ReloadSwiss RS 36
<<locked>>
81%
44135
71%
**02
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
29370
47%
**49
90%
[Rottweil R 901]*
<<locked>>
82%
26614
43%
**77
90%
[Rottweil R 902]*
<<locked>>
94%
32996
53%
**34
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
40335
65%
**36
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
32343
52%
**44
93%
[SNPE Vectan Tubal 3000]*
<<locked>>
82%
26614
43%
**18
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
87%
24743
40%
**78
90%
[Shooters World Match Rifle]*
<<locked>>
90%
28195
45%
**82
90%
[Shooters World Tactical Rifle]*
<<locked>>
84%
34940
56%
**44
90%
[Somchem S321]*
<<locked>>
86%
32401
52%
**44
90%
[Somchem S335]*
<<locked>>
81%
24439
39%
**85
90%
Vihtavuori N110
<<locked>>
81%
51300
82%
**66
100%
Vihtavuori N120
<<locked>>
81%
34330
55%
**18
100%
Vihtavuori N130
<<locked>>
81%
28558
46%
**97
96%
[Vihtavuori N133]*
<<locked>>
81%
23656
38%
**59
92%
[Vihtavuori N135]*
<<locked>>
89%
22046
35%
**72
90%
[Vihtavuori N140]*
<<locked>>
87%
26078
42%
**67
90%
[Vihtavuori N530]*
<<locked>>
87%
32808
53%
**44
90%
[Vihtavuori N540]*
<<locked>>
88%
27267
44%
**20
90%
[Winchester 748]*
<<locked>>
87%
32242
52%
**61
90%
[Winchester StaBALL Match]*
<<locked>>
88%
36956
59%
**52
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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