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Load data for .458 Lott + .458 | 600gr | Barnes RNSP

Recommended Powder(s): ADI AR 2206H, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, Ramshot Wild Boar

.458 Lott + .458 | 600gr | Barnes RNSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 600gr | Barnes RNSP
Manufacturer SKU:
45860
Bullet Weight:
600gr | 38.9g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.600" | 40.6mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.854" | 21.7mm
Shank Seated Depth:
0.854" | 21.7mm
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_B826_C790
Last updated:
2025-01-01

Load data for 198 loads in caliber .458 Lott with .458 | 600gr | Barnes RNSP bullet and 99 powders such as ADI AR 2206H, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, Ramshot Wild Boar. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 15.2 fps

  • 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>>
95%
55796
89%
**36
100%
ADI AR 2208
<<locked>>
97%
50256
81%
**67
99%
ADI AR 2219
<<locked>>
85%
55259
89%
**90
100%
Accurate 2015
<<locked>>
90%
55521
89%
**47
100%
Accurate 2200
<<locked>>
93%
55883
90%
**06
99%
Accurate 2230
<<locked>>
88%
55709
89%
**96
100%
Accurate 2460
<<locked>>
89%
55390
89%
**00
100%
Accurate 2495
<<locked>>
94%
55695
89%
**09
100%
Accurate 2520
<<locked>>
93%
55767
89%
**32
100%
Accurate 2700
<<locked>>
97%
49385
79%
**11
95%
Accurate 4064
<<locked>>
97%
49342
79%
**73
100%
Accurate 4350
<<locked>>
97%
35694
57%
**68
96%
Alliant AR-Comp
<<locked>>
94%
55985
90%
**96
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
48704
78%
**77
100%
Alliant Reloder-10x
<<locked>>
88%
55361
89%
**47
100%
Alliant Reloder-15
<<locked>>
97%
52910
85%
**26
100%
Alliant Reloder-16
<<locked>>
97%
37942
61%
**81
97%
Alliant Reloder-17
<<locked>>
97%
43149
69%
**83
99%
Baschieri & Pellagri 106
<<locked>>
86%
55245
89%
**21
100%
Baschieri & Pellagri 107 👍
<<locked>>
95%
55956
90%
**55
100%
Hodgdon BL-C2
<<locked>>
93%
55347
89%
**59
100%
Hodgdon Benchmark
<<locked>>
92%
55825
90%
**70
100%
Hodgdon CFE BLK
<<locked>>
83%
55709
89%
**44
100%
Hodgdon CFE223
<<locked>>
97%
51532
83%
**46
99%
Hodgdon H322
<<locked>>
91%
55259
89%
**90
100%
Hodgdon H335
<<locked>>
86%
56115
90%
**13
100%
Hodgdon H380
<<locked>>
97%
50386
81%
**93
99%
Hodgdon H414
<<locked>>
97%
44222
71%
**60
95%
Hodgdon H4198
<<locked>>
84%
55985
90%
**21
100%
[Hodgdon H4350]*
<<locked>>
97%
36898
59%
**06
92%
Hodgdon Hybrid 100V
<<locked>>
97%
34635
56%
**09
97%
Hodgdon LVR
<<locked>>
97%
41176
66%
**14
97%
[Hodgdon Superperformance]*
<<locked>>
97%
41147
66%
**21
93%
Hodgdon VARGET
<<locked>>
97%
49777
80%
**64
99%
IMR 3031
<<locked>>
97%
53069
85%
**09
100%
IMR 4064
<<locked>>
97%
48704
78%
**41
99%
IMR 4166 Enduron
<<locked>>
97%
49647
80%
**24
96%
IMR 4198
<<locked>>
87%
55869
90%
**14
100%
[IMR 4350]*
<<locked>>
97%
39015
63%
**36
93%
IMR 4451 Enduron
<<locked>>
97%
46833
75%
**21
96%
IMR 4895 👍
<<locked>>
97%
53969
87%
**46
100%
IMR 8208 XBR
<<locked>>
93%
55869
90%
**09
100%
Lovex D073.4
<<locked>>
87%
55390
89%
**86
100%
Lovex D073.5
<<locked>>
89%
55811
89%
**00
100%
Lovex D073.6
<<locked>>
96%
55927
90%
**32
100%
Lovex S060
<<locked>>
94%
55274
89%
**73
100%
Lovex S062
<<locked>>
97%
51967
83%
**83
100%
Lovex S065
<<locked>>
97%
42163
68%
**78
96%
[Lovex S070]*
<<locked>>
97%
39610
64%
**55
94%
Norma 200
<<locked>>
84%
55782
89%
**34
100%
Norma 201
<<locked>>
95%
55405
89%
**06
100%
Norma 202
<<locked>>
95%
55448
89%
**06
100%
Norma 203B
<<locked>>
97%
52025
83%
**19
100%
Norma URP
<<locked>>
97%
37144
60%
**68
96%
Ramshot Big Game 👍
<<locked>>
97%
51996
83%
**36
100%
[Ramshot Hunter]*
<<locked>>
97%
36898
59%
**62
94%
Ramshot TAC
<<locked>>
93%
55912
90%
**23
99%
Ramshot Wild Boar 👍
<<locked>>
94%
56086
90%
**49
100%
Ramshot X-Terminator
<<locked>>
90%
55361
89%
**93
100%
ReloadSwiss RS 40
<<locked>>
89%
56072
90%
**03
100%
ReloadSwiss RS 50
<<locked>>
97%
50908
82%
**77
97%
ReloadSwiss RS 52
<<locked>>
97%
50444
81%
**32
100%
ReloadSwiss RS 60
<<locked>>
97%
41930
67%
**73
100%
ReloadSwiss RS 62
<<locked>>
97%
36782
59%
**88
96%
ReloadSwiss RS 70
<<locked>>
97%
38029
61%
**91
95%
Rottweil R 901
<<locked>>
93%
55767
89%
**83
100%
Rottweil R 902
<<locked>>
97%
54969
88%
**96
100%
Rottweil R 903
<<locked>>
97%
44773
72%
**41
100%
[Rottweil R 907]*
<<locked>>
97%
44280
71%
**88
94%
SNPE Vectan SP 10
<<locked>>
86%
55999
90%
**06
100%
SNPE Vectan SP 11
<<locked>>
97%
46949
75%
**90
99%
SNPE Vectan SP 7
<<locked>>
94%
55259
89%
**16
99%
SNPE Vectan SP 9
<<locked>>
96%
55883
90%
**36
100%
SNPE Vectan Tubal 3000
<<locked>>
94%
55825
90%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
49690
80%
**91
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
41234
66%
**39
95%
Shooters World Long Rifle
<<locked>>
97%
42163
68%
**78
96%
Shooters World Match Rifle
<<locked>>
96%
55927
90%
**32
100%
Shooters World Precision
<<locked>>
97%
51967
83%
**83
100%
Shooters World Tactical Rifle
<<locked>>
87%
55738
89%
**77
100%
Somchem S321
<<locked>>
90%
55593
89%
**23
100%
Somchem S335
<<locked>>
95%
55898
90%
**57
100%
Somchem S341
<<locked>>
94%
55782
89%
**26
100%
Somchem S355
<<locked>>
97%
46282
74%
**47
100%
Somchem S365
<<locked>>
97%
33330
53%
**39
99%
Vihtavuori N120
<<locked>>
85%
55593
89%
**62
100%
Vihtavuori N130
<<locked>>
91%
55898
90%
**18
100%
Vihtavuori N133
<<locked>>
97%
56043
90%
**34
100%
Vihtavuori N135
<<locked>>
97%
44730
72%
**85
100%
Vihtavuori N140
<<locked>>
97%
54563
87%
**80
100%
Vihtavuori N150
<<locked>>
97%
39131
63%
**39
99%
Vihtavuori N160
<<locked>>
97%
41539
67%
**98
97%
Vihtavuori N530
<<locked>>
91%
55956
90%
**16
100%
Vihtavuori N540
<<locked>>
97%
54186
87%
**03
100%
Vihtavuori N550
<<locked>>
97%
41292
66%
**34
97%
Winchester 6.5 StaBALL
<<locked>>
97%
40669
65%
**68
99%
Winchester 748
<<locked>>
91%
55448
89%
**42
100%
Winchester 760
<<locked>>
97%
44222
71%
**60
95%
Winchester StaBALL Match
<<locked>>
89%
55709
89%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
36405
58%
**99
98%
ADI AR 2208
<<locked>>
83%
33475
54%
**44
96%
ADI AR 2219
<<locked>>
81%
47935
77%
**21
100%
Accurate 2015
<<locked>>
81%
41785
67%
**09
100%
Accurate 2200
<<locked>>
81%
38595
62%
**03
97%
Accurate 2230
<<locked>>
81%
42975
69%
**62
99%
Accurate 2460
<<locked>>
81%
42989
69%
**68
100%
Accurate 2495
<<locked>>
81%
35882
58%
**03
100%
Accurate 2520
<<locked>>
81%
36724
59%
**22
100%
[Accurate 2700]*
<<locked>>
87%
36593
59%
**47
91%
Accurate 4064
<<locked>>
82%
31183
50%
**44
100%
[Accurate 4350]*
<<locked>>
90%
28674
46%
**47
94%
Alliant AR-Comp
<<locked>>
81%
37086
59%
**06
100%
Alliant Reloder- TS 15.5
<<locked>>
82%
31357
50%
**44
97%
Alliant Reloder-10x
<<locked>>
81%
45324
73%
**52
100%
Alliant Reloder-15
<<locked>>
81%
32416
52%
**57
96%
[Alliant Reloder-16]*
<<locked>>
89%
30168
48%
**44
93%
Alliant Reloder-17
<<locked>>
84%
29037
47%
**47
95%
Baschieri & Pellagri 106
<<locked>>
81%
47210
76%
**45
100%
Baschieri & Pellagri 107
<<locked>>
81%
35244
57%
**03
96%
Hodgdon BL-C2
<<locked>>
81%
36390
58%
**36
99%
Hodgdon Benchmark
<<locked>>
81%
40959
66%
**09
100%
Hodgdon CFE BLK
<<locked>>
81%
52127
84%
**11
100%
[Hodgdon CFE223]*
<<locked>>
81%
30821
49%
**54
94%
Hodgdon H322
<<locked>>
81%
40741
65%
**39
100%
Hodgdon H335
<<locked>>
81%
46949
75%
**24
100%
[Hodgdon H380]*
<<locked>>
83%
31879
51%
**44
94%
[Hodgdon H414]*
<<locked>>
86%
30922
50%
**54
90%
Hodgdon H4198
<<locked>>
81%
50676
81%
**68
100%
[Hodgdon H4350]*
<<locked>>
93%
33170
53%
**47
90%
Hodgdon Hybrid 100V
<<locked>>
93%
31038
50%
**47
96%
[Hodgdon LVR]*
<<locked>>
87%
30763
49%
**47
93%
[Hodgdon Superperformance]*
<<locked>>
92%
34954
56%
**22
90%
Hodgdon VARGET
<<locked>>
84%
33721
54%
**47
96%
IMR 3031
<<locked>>
81%
32474
52%
**67
100%
IMR 4064
<<locked>>
84%
33678
54%
**40
96%
[IMR 4166 Enduron]*
<<locked>>
86%
36318
58%
**47
93%
IMR 4198
<<locked>>
81%
46311
74%
**22
100%
[IMR 4350]*
<<locked>>
91%
33286
53%
**47
90%
[IMR 4451 Enduron]*
<<locked>>
86%
34171
55%
**44
92%
IMR 4895
<<locked>>
81%
33025
53%
**77
97%
IMR 8208 XBR
<<locked>>
81%
38406
62%
**09
99%
Lovex D073.4
<<locked>>
81%
44831
72%
**78
100%
Lovex D073.5
<<locked>>
81%
42815
69%
**65
100%
Lovex D073.6
<<locked>>
81%
34171
55%
**86
99%
Lovex S060
<<locked>>
81%
37710
60%
**63
98%
Lovex S062
<<locked>>
82%
33112
53%
**44
98%
[Lovex S065]*
<<locked>>
88%
33040
53%
**40
93%
[Lovex S070]*
<<locked>>
90%
32155
52%
**44
91%
Norma 200
<<locked>>
81%
51242
82%
**91
100%
Norma 201
<<locked>>
81%
35940
58%
**77
99%
Norma 202
<<locked>>
81%
35781
57%
**83
100%
Norma 203B
<<locked>>
81%
31676
51%
**50
96%
[Norma URP]*
<<locked>>
89%
29892
48%
**44
94%
Ramshot Big Game
<<locked>>
81%
31357
50%
**57
96%
[Ramshot Hunter]*
<<locked>>
90%
30240
48%
**44
91%
Ramshot TAC
<<locked>>
81%
38406
62%
**13
95%
Ramshot Wild Boar
<<locked>>
81%
37159
60%
**26
98%
Ramshot X-Terminator
<<locked>>
81%
41800
67%
**42
99%
ReloadSwiss RS 40
<<locked>>
81%
43163
69%
**65
100%
[ReloadSwiss RS 50]*
<<locked>>
83%
33417
54%
**44
92%
ReloadSwiss RS 52
<<locked>>
81%
30197
48%
**54
98%
ReloadSwiss RS 60
<<locked>>
85%
28805
46%
**47
96%
[ReloadSwiss RS 62]*
<<locked>>
89%
28761
46%
**47
92%
[ReloadSwiss RS 70]*
<<locked>>
89%
29863
48%
**44
91%
Rottweil R 901
<<locked>>
81%
39610
64%
**03
100%
Rottweil R 902
<<locked>>
81%
34287
55%
**44
98%
Rottweil R 903
<<locked>>
85%
30879
50%
**44
97%
[Rottweil R 907]*
<<locked>>
88%
34127
55%
**40
91%
SNPE Vectan SP 10
<<locked>>
81%
48124
77%
**27
100%
SNPE Vectan SP 11
<<locked>>
83%
30313
49%
**40
95%
SNPE Vectan SP 7
<<locked>>
81%
36158
58%
**86
95%
SNPE Vectan SP 9
<<locked>>
81%
34853
56%
**80
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
37942
61%
**50
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
36245
58%
**44
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
91%
34113
55%
**44
92%
[Shooters World Long Rifle]*
<<locked>>
88%
33040
53%
**40
93%
Shooters World Match Rifle
<<locked>>
81%
34171
55%
**86
99%
Shooters World Precision
<<locked>>
82%
33112
53%
**44
98%
Shooters World Tactical Rifle
<<locked>>
81%
45890
74%
**75
100%
Somchem S321
<<locked>>
81%
41104
66%
**65
100%
Somchem S335
<<locked>>
81%
37202
60%
**54
100%
Somchem S341
<<locked>>
81%
35853
57%
**90
97%
Somchem S355
<<locked>>
84%
31749
51%
**44
97%
Somchem S365
<<locked>>
91%
28166
45%
**44
97%
Vihtavuori N120
<<locked>>
81%
49603
80%
**09
100%
Vihtavuori N130
<<locked>>
81%
42148
68%
**83
100%
Vihtavuori N133
<<locked>>
83%
37463
60%
**44
100%
Vihtavuori N135
<<locked>>
87%
33272
53%
**47
100%
Vihtavuori N140
<<locked>>
81%
33779
54%
**40
100%
Vihtavuori N150
<<locked>>
91%
32503
52%
**44
98%
[Vihtavuori N160]*
<<locked>>
88%
31575
51%
**47
94%
Vihtavuori N530
<<locked>>
81%
40248
65%
**42
99%
Vihtavuori N540
<<locked>>
81%
32779
53%
**47
100%
[Vihtavuori N550]*
<<locked>>
86%
29559
47%
**44
93%
Winchester 6.5 StaBALL
<<locked>>
90%
32518
52%
**47
97%
Winchester 748
<<locked>>
81%
39798
64%
**75
100%
[Winchester 760]*
<<locked>>
86%
30922
50%
**54
90%
Winchester StaBALL Match
<<locked>>
81%
42119
68%
**98
99%

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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