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Load data for .458 Lott + .458 | 300gr | Barnes Originals

Recommended Powder(s): ADI AR 2219, Accurate 2015, Hodgdon H322, Hodgdon H335, SNPE Vectan SP 10

.458 Lott + .458 | 300gr | Barnes Originals

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | Barnes Originals
Manufacturer SKU:
30612
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.787" | 20.0mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.465" | 88.0mm
Seated Depth:
0.122" | 3.1mm
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_B808_C790
Last updated:
2025-02-02

Load data for 132 loads in caliber .458 Lott with .458 | 300gr | Barnes Originals bullet and 66 powders such as ADI AR 2219, Accurate 2015, Hodgdon H322, Hodgdon H335, 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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    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.

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%
45919
74%
**43
94%
ADI AR 2207
<<locked>>
91%
55927
90%
**25
100%
ADI AR 2219 👍
<<locked>>
93%
55869
90%
**10
100%
Accurate 2015 👍
<<locked>>
97%
51808
83%
**02
100%
[Accurate 2200]*
<<locked>>
97%
50691
81%
**69
93%
Accurate 2230
<<locked>>
96%
55637
89%
**54
97%
Accurate 2460
<<locked>>
97%
56115
90%
**84
98%
Accurate 2495
<<locked>>
97%
43381
70%
**59
100%
Accurate 2520
<<locked>>
97%
46775
75%
**89
97%
Accurate 4064
<<locked>>
97%
35723
57%
**95
96%
Alliant AR-Comp
<<locked>>
97%
46035
74%
**99
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
97%
36637
59%
**92
92%
Alliant Reloder-10x
<<locked>>
96%
55825
90%
**71
100%
Alliant Reloder-7
<<locked>>
90%
56115
90%
**15
100%
Baschieri & Pellagri 106
<<locked>>
93%
56086
90%
**92
100%
[Baschieri & Pellagri 107]*
<<locked>>
97%
45919
74%
**49
92%
Hodgdon BL-C2
<<locked>>
97%
47181
76%
**08
96%
Hodgdon Benchmark
<<locked>>
97%
52359
84%
**89
97%
Hodgdon CFE BLK
<<locked>>
89%
55622
89%
**95
97%
Hodgdon H322 👍
<<locked>>
97%
51721
83%
**44
99%
Hodgdon H335 👍
<<locked>>
94%
55796
89%
**10
99%
Hodgdon H4198
<<locked>>
91%
55434
89%
**92
100%
IMR 3031
<<locked>>
97%
39726
64%
**90
98%
IMR 4198
<<locked>>
95%
55695
89%
**22
100%
IMR 4227
<<locked>>
85%
55956
90%
**53
100%
[IMR 4895]*
<<locked>>
97%
40959
66%
**94
92%
IMR 8208 XBR
<<locked>>
97%
49052
79%
**76
96%
Lovex D073.4
<<locked>>
95%
55666
89%
**67
98%
Lovex D073.5
<<locked>>
97%
55956
90%
**81
98%
Lovex D073.6
<<locked>>
97%
42888
69%
**23
97%
Lovex S053
<<locked>>
86%
56115
90%
**20
100%
[Lovex S060]*
<<locked>>
97%
47964
77%
**97
94%
[Lovex S062]*
<<locked>>
97%
39552
63%
**15
93%
Norma 200
<<locked>>
92%
56057
90%
**51
100%
Norma 201
<<locked>>
97%
44614
72%
**03
95%
Norma 202
<<locked>>
97%
44512
71%
**30
98%
[Norma 203B]*
<<locked>>
97%
39305
63%
**44
91%
[Ramshot TAC]*
<<locked>>
97%
50430
81%
**72
91%
[Ramshot Wild Boar]*
<<locked>>
97%
48051
77%
**85
94%
Ramshot X-Terminator
<<locked>>
97%
54911
88%
**38
96%
ReloadSwiss RS 14
<<locked>>
97%
31140
50%
**09
100%
ReloadSwiss RS 36
<<locked>>
85%
56043
90%
**92
100%
ReloadSwiss RS 40
<<locked>>
97%
55854
90%
**81
99%
[ReloadSwiss RS 52]*
<<locked>>
97%
38058
61%
**51
93%
Rottweil R 901
<<locked>>
97%
48805
78%
**69
98%
[Rottweil R 902]*
<<locked>>
97%
42293
68%
**44
94%
SNPE Vectan BA6 1/2
<<locked>>
90%
55753
89%
**59
100%
SNPE Vectan SP 10 👍
<<locked>>
93%
56028
90%
**04
99%
[SNPE Vectan SP 9]*
<<locked>>
97%
44454
71%
**17
93%
SNPE Vectan Tubal 3000
<<locked>>
97%
48370
78%
**97
98%
SNPE Vectan Tubal 5000
<<locked>>
97%
38696
62%
**43
97%
Shooters World Match Rifle
<<locked>>
97%
42888
69%
**23
97%
[Shooters World Precision]*
<<locked>>
97%
39552
63%
**15
93%
Shooters World Tactical Rifle
<<locked>>
94%
55695
89%
**31
97%
Somchem S321
<<locked>>
97%
53708
86%
**81
97%
Somchem S335
<<locked>>
97%
46514
75%
**94
99%
[Somchem S341]*
<<locked>>
97%
46731
75%
**33
93%
Vihtavuori N120
<<locked>>
93%
55753
89%
**69
100%
Vihtavuori N130
<<locked>>
97%
53084
85%
**76
100%
Vihtavuori N133
<<locked>>
97%
43845
70%
**41
99%
Vihtavuori N135
<<locked>>
97%
33098
53%
**03
97%
Vihtavuori N140
<<locked>>
97%
41814
67%
**54
97%
Vihtavuori N530
<<locked>>
97%
52373
84%
**38
97%
Vihtavuori N540
<<locked>>
97%
41133
66%
**67
97%
Winchester 748
<<locked>>
97%
52112
84%
**90
98%
Winchester StaBALL Match
<<locked>>
96%
55317
89%
**10
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
89%
36129
58%
**46
90%
ADI AR 2207
<<locked>>
81%
41756
67%
**12
100%
ADI AR 2219
<<locked>>
81%
36854
59%
**72
97%
Accurate 2015
<<locked>>
81%
31894
51%
**25
97%
[Accurate 2200]*
<<locked>>
92%
42815
69%
**25
90%
[Accurate 2230]*
<<locked>>
82%
33547
54%
**54
90%
[Accurate 2460]*
<<locked>>
81%
32561
52%
**44
92%
[Accurate 2495]*
<<locked>>
81%
25614
41%
**43
94%
[Accurate 2520]*
<<locked>>
81%
26992
43%
**56
90%
[Accurate 4064]*
<<locked>>
85%
24236
39%
**87
90%
Alliant AR-Comp
<<locked>>
81%
27818
45%
**88
98%
[Alliant Reloder- TS 15.5]*
<<locked>>
94%
33286
53%
**10
90%
Alliant Reloder-10x
<<locked>>
81%
34998
56%
**10
99%
Alliant Reloder-7
<<locked>>
81%
43004
69%
**08
100%
Baschieri & Pellagri 106
<<locked>>
81%
37579
60%
**87
97%
[Baschieri & Pellagri 107]*
<<locked>>
94%
41756
67%
**61
90%
[Hodgdon BL-C2]*
<<locked>>
86%
32808
53%
**03
90%
[Hodgdon Benchmark]*
<<locked>>
81%
32503
52%
**85
91%
[Hodgdon CFE BLK]*
<<locked>>
81%
42293
68%
**69
94%
Hodgdon H322
<<locked>>
81%
31314
50%
**38
95%
Hodgdon H335
<<locked>>
81%
36158
58%
**59
95%
Hodgdon H4198
<<locked>>
81%
40901
66%
**43
97%
[IMR 3031]*
<<locked>>
81%
24613
39%
**87
92%
IMR 4198
<<locked>>
81%
36709
59%
**03
100%
IMR 4227
<<locked>>
81%
49429
79%
**61
100%
[IMR 4895]*
<<locked>>
93%
35984
58%
**79
90%
[IMR 8208 XBR]*
<<locked>>
83%
32155
52%
**28
90%
[Lovex D073.4]*
<<locked>>
81%
34142
55%
**74
93%
[Lovex D073.5]*
<<locked>>
81%
32242
52%
**41
92%
[Lovex D073.6]*
<<locked>>
83%
26992
43%
**56
90%
Lovex S053
<<locked>>
81%
48109
77%
**12
100%
[Lovex S060]*
<<locked>>
88%
36492
59%
**70
90%
[Lovex S062]*
<<locked>>
90%
31923
51%
**41
90%
Norma 200
<<locked>>
81%
39842
64%
**89
100%
[Norma 201]*
<<locked>>
86%
31647
51%
**15
90%
[Norma 202]*
<<locked>>
81%
27021
43%
**20
91%
[Norma 203B]*
<<locked>>
94%
36216
58%
**75
90%
[Ramshot TAC]*
<<locked>>
95%
46804
75%
**10
90%
[Ramshot Wild Boar]*
<<locked>>
89%
36927
59%
**66
90%
[Ramshot X-Terminator]*
<<locked>>
85%
36912
59%
**07
90%
ReloadSwiss RS 14
<<locked>>
90%
28181
45%
**47
100%
ReloadSwiss RS 36
<<locked>>
81%
49110
79%
**97
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
33736
54%
**67
93%
[ReloadSwiss RS 52]*
<<locked>>
91%
32068
51%
**97
90%
[Rottweil R 901]*
<<locked>>
81%
30371
49%
**75
93%
[Rottweil R 902]*
<<locked>>
88%
31821
51%
**18
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
44498
71%
**08
100%
SNPE Vectan SP 10
<<locked>>
81%
37072
59%
**72
96%
[SNPE Vectan SP 9]*
<<locked>>
91%
36883
59%
**56
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
29573
47%
**06
92%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
23902
38%
**62
90%
[Shooters World Match Rifle]*
<<locked>>
83%
26992
43%
**56
90%
[Shooters World Precision]*
<<locked>>
90%
31923
51%
**41
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
35839
57%
**77
91%
[Somchem S321]*
<<locked>>
81%
31212
50%
**31
90%
[Somchem S335]*
<<locked>>
81%
28776
46%
**13
93%
[Somchem S341]*
<<locked>>
90%
37797
61%
**59
90%
Vihtavuori N120
<<locked>>
81%
39204
63%
**16
100%
Vihtavuori N130
<<locked>>
81%
33141
53%
**15
98%
Vihtavuori N133
<<locked>>
81%
27354
44%
**74
95%
[Vihtavuori N135]*
<<locked>>
82%
21437
34%
**42
90%
[Vihtavuori N140]*
<<locked>>
81%
25483
41%
**54
90%
[Vihtavuori N530]*
<<locked>>
82%
31560
51%
**28
90%
[Vihtavuori N540]*
<<locked>>
82%
26063
42%
**90
90%
[Winchester 748]*
<<locked>>
81%
30676
49%
**34
90%
[Winchester StaBALL Match]*
<<locked>>
83%
35201
56%
**33
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.

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