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Load data for .460 Weath. Mag. + .458 | 550gr | Impala RNFP KO

Recommended Powder(s): Hodgdon H414, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550, Winchester 760

.460 Weath. Mag. + .458 | 550gr | Impala RNFP KO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 550gr | Impala RNFP KO
Bullet Weight:
550gr | 35.6g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.745" | 44.3mm
Caliber:
.460 Weath. Mag. load data
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
3.694" | 93.8mm
Seated Depth:
0.964" | 24.5mm
Shank Seated Depth:
0.964" | 24.5mm
Case Capacity:
141.1 Grains of Water | 9.16 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3032_C806
Last updated:
2025-01-01

Load data for 204 loads in caliber .460 Weath. Mag. with .458 | 550gr | Impala RNFP KO bullet and 102 powders such as Hodgdon H414, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550, Winchester 760. 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. 19.7 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.

    .

    Loading_icon.gif

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>>
87%
57000
89%
**82
100%
ADI AR 2208
<<locked>>
93%
56840
89%
**72
100%
ADI AR 2209
<<locked>>
97%
44701
70%
**87
95%
Accurate 2015
<<locked>>
83%
57392
90%
**77
100%
Accurate 2200
<<locked>>
86%
57232
90%
**59
100%
Accurate 2495
<<locked>>
85%
57101
89%
**29
100%
Accurate 2520
<<locked>>
85%
57014
89%
**65
100%
Accurate 2700
<<locked>>
94%
57246
90%
**42
98%
Accurate 3100
<<locked>>
97%
37275
58%
**82
96%
Accurate 4064
<<locked>>
91%
56797
89%
**59
100%
Accurate 4350
<<locked>>
97%
51677
81%
**85
100%
Alliant AR-Comp
<<locked>>
85%
57188
90%
**16
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
57435
90%
**98
100%
Alliant Reloder-15
<<locked>>
90%
56753
89%
**01
100%
Alliant Reloder-16
<<locked>>
97%
49922
78%
**92
100%
Alliant Reloder-17
<<locked>>
97%
57246
90%
**93
100%
Alliant Reloder-19
<<locked>>
97%
43656
68%
**83
95%
[Alliant Reloder-22]*
<<locked>>
97%
37869
59%
**24
93%
Alliant Reloder-23
<<locked>>
97%
36143
57%
**08
99%
[Alliant Reloder-25]*
<<locked>>
97%
32169
50%
**23
94%
Alliant Reloder-26
<<locked>>
97%
39247
62%
**16
98%
Baschieri & Pellagri 107
<<locked>>
87%
56782
89%
**05
100%
Hodgdon BL-C2
<<locked>>
86%
56927
89%
**01
100%
Hodgdon Benchmark
<<locked>>
85%
57348
90%
**16
100%
Hodgdon CFE223
<<locked>>
91%
57406
90%
**47
100%
Hodgdon H322
<<locked>>
84%
57363
90%
**33
100%
Hodgdon H380
<<locked>>
92%
57000
89%
**01
100%
Hodgdon H414 👍
<<locked>>
96%
57145
90%
**64
99%
Hodgdon H4350
<<locked>>
97%
48399
76%
**96
97%
Hodgdon Hybrid 100V
<<locked>>
97%
46093
72%
**93
100%
Hodgdon LVR 👍
<<locked>>
97%
55129
86%
**21
100%
Hodgdon Superperformance
<<locked>>
97%
54288
85%
**54
98%
Hodgdon VARGET
<<locked>>
93%
57290
90%
**78
100%
IMR 3031
<<locked>>
90%
57043
89%
**62
100%
IMR 4064
<<locked>>
94%
57043
89%
**65
100%
IMR 4166 Enduron
<<locked>>
94%
57261
90%
**56
99%
IMR 4350
<<locked>>
97%
51227
80%
**36
98%
IMR 4451 Enduron
<<locked>>
95%
56913
89%
**82
99%
IMR 4831
<<locked>>
97%
44048
69%
**77
99%
IMR 4895
<<locked>>
90%
57072
89%
**08
100%
[IMR 4955 Enduron]*
<<locked>>
97%
41843
66%
**95
92%
IMR 8208 XBR
<<locked>>
86%
57014
89%
**56
100%
Lovex D073.6
<<locked>>
87%
57261
90%
**65
100%
Lovex S060
<<locked>>
88%
57043
89%
**29
100%
Lovex S062
<<locked>>
91%
57174
90%
**62
100%
Lovex S065
<<locked>>
97%
55492
87%
**69
100%
Lovex S070
<<locked>>
97%
52953
83%
**56
99%
[Lovex S071]*
<<locked>>
97%
31328
49%
**73
94%
Norma 201
<<locked>>
88%
56855
89%
**46
100%
Norma 202
<<locked>>
88%
57334
90%
**46
100%
Norma 203B
<<locked>>
91%
57014
89%
**01
100%
Norma 204
<<locked>>
97%
50952
80%
**65
96%
Norma MRP
<<locked>>
97%
39595
62%
**83
95%
Norma URP
<<locked>>
97%
50401
79%
**75
100%
Ramshot Big Game
<<locked>>
91%
57319
90%
**28
100%
Ramshot Hunter
<<locked>>
97%
49414
77%
**72
99%
[Ramshot Magnum]*
<<locked>>
97%
36477
57%
**72
92%
Ramshot TAC
<<locked>>
86%
57334
90%
**78
100%
Ramshot Wild Boar
<<locked>>
86%
57348
90%
**98
100%
Ramshot X-Terminator
<<locked>>
84%
57130
90%
**49
100%
ReloadSwiss RS 50
<<locked>>
92%
57421
90%
**88
99%
ReloadSwiss RS 52
<<locked>>
91%
56971
89%
**21
100%
ReloadSwiss RS 60
<<locked>>
97%
55317
87%
**90
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
50618
79%
**05
100%
ReloadSwiss RS 70
<<locked>>
97%
50560
79%
**24
100%
Rottweil R 901
<<locked>>
85%
57246
90%
**16
100%
Rottweil R 902
<<locked>>
90%
57058
89%
**42
100%
Rottweil R 903
<<locked>>
94%
56695
89%
**88
100%
[Rottweil R 904]*
<<locked>>
97%
45658
72%
**64
94%
Rottweil R 905
<<locked>>
97%
41800
65%
**57
95%
Rottweil R 907
<<locked>>
97%
57363
90%
**82
99%
SNPE Vectan SP 11
<<locked>>
94%
57072
89%
**28
100%
SNPE Vectan SP 7
<<locked>>
87%
57319
90%
**82
100%
SNPE Vectan SP 9
<<locked>>
88%
57203
90%
**85
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
56811
89%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
57145
90%
**83
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
56043
88%
**36
99%
Shooters World Long Rifle
<<locked>>
97%
55492
87%
**69
100%
Shooters World Match Rifle
<<locked>>
87%
57261
90%
**65
100%
Shooters World Precision
<<locked>>
91%
57174
90%
**62
100%
Somchem S321
<<locked>>
83%
57029
89%
**69
100%
Somchem S335
<<locked>>
87%
57014
89%
**87
100%
Somchem S341
<<locked>>
87%
57421
90%
**75
100%
Somchem S355
<<locked>>
95%
57290
90%
**92
100%
[Somchem S361]*
<<locked>>
97%
47007
74%
**60
93%
Somchem S365
<<locked>>
97%
45556
71%
**42
100%
Somchem S385
<<locked>>
97%
42293
66%
**47
96%
Vihtavuori N130
<<locked>>
84%
56956
89%
**47
100%
Vihtavuori N133
<<locked>>
89%
56797
89%
**60
100%
Vihtavuori N135
<<locked>>
96%
56753
89%
**13
100%
Vihtavuori N140
<<locked>>
90%
57188
90%
**26
100%
Vihtavuori N150
<<locked>>
97%
52199
82%
**06
100%
Vihtavuori N160
<<locked>>
97%
55521
87%
**98
100%
[Vihtavuori N165]*
<<locked>>
97%
35969
56%
**26
93%
Vihtavuori N530
<<locked>>
84%
56826
89%
**59
100%
Vihtavuori N540
<<locked>>
90%
57014
89%
**56
100%
Vihtavuori N550 👍
<<locked>>
97%
55593
87%
**38
100%
Vihtavuori N555
<<locked>>
97%
39102
61%
**64
99%
Winchester 6.5 StaBALL
<<locked>>
97%
52881
83%
**56
100%
Winchester 748
<<locked>>
83%
57014
89%
**92
100%
Winchester 760 👍
<<locked>>
96%
57145
90%
**64
99%
Winchester StaBALL HD
<<locked>>
97%
32227
51%
**05
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47195
74%
**60
100%
ADI AR 2208
<<locked>>
81%
40205
63%
**52
99%
[ADI AR 2209]*
<<locked>>
87%
32764
51%
**70
90%
Accurate 2015
<<locked>>
81%
53214
83%
**37
100%
Accurate 2200
<<locked>>
81%
49327
77%
**64
100%
Accurate 2495
<<locked>>
81%
49951
78%
**54
100%
Accurate 2520
<<locked>>
81%
49284
77%
**83
100%
[Accurate 2700]*
<<locked>>
81%
38812
61%
**90
94%
[Accurate 3100]*
<<locked>>
83%
24192
38%
**06
90%
Accurate 4064
<<locked>>
81%
42308
66%
**85
100%
Accurate 4350
<<locked>>
81%
31053
49%
**70
96%
Alliant AR-Comp
<<locked>>
81%
49893
78%
**41
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40103
63%
**75
100%
Alliant Reloder-15
<<locked>>
81%
42975
67%
**24
99%
Alliant Reloder-16
<<locked>>
81%
31401
49%
**70
96%
Alliant Reloder-17
<<locked>>
81%
34621
54%
**65
99%
[Alliant Reloder-19]*
<<locked>>
86%
31763
50%
**60
90%
[Alliant Reloder-22]*
<<locked>>
91%
31894
50%
**03
90%
[Alliant Reloder-23]*
<<locked>>
81%
23192
36%
**96
93%
[Alliant Reloder-25]*
<<locked>>
90%
26411
41%
**75
90%
[Alliant Reloder-26]*
<<locked>>
81%
24323
38%
**62
90%
Baschieri & Pellagri 107
<<locked>>
81%
46166
72%
**73
99%
Hodgdon BL-C2
<<locked>>
81%
48718
76%
**06
100%
Hodgdon Benchmark
<<locked>>
81%
50995
80%
**44
100%
Hodgdon CFE223
<<locked>>
81%
40901
64%
**34
99%
Hodgdon H322
<<locked>>
81%
52054
82%
**77
100%
Hodgdon H380
<<locked>>
81%
40509
63%
**82
98%
Hodgdon H414
<<locked>>
81%
35665
56%
**49
95%
[Hodgdon H4350]*
<<locked>>
81%
30618
48%
**95
91%
Hodgdon Hybrid 100V
<<locked>>
81%
29153
46%
**01
97%
Hodgdon LVR
<<locked>>
81%
33968
53%
**06
96%
[Hodgdon Superperformance]*
<<locked>>
81%
32372
51%
**93
92%
Hodgdon VARGET
<<locked>>
81%
40016
63%
**46
99%
IMR 3031
<<locked>>
81%
43859
69%
**11
100%
IMR 4064
<<locked>>
81%
39740
62%
**36
99%
IMR 4166 Enduron
<<locked>>
81%
39363
62%
**09
96%
[IMR 4350]*
<<locked>>
81%
32097
50%
**24
92%
IMR 4451 Enduron
<<locked>>
81%
37478
59%
**03
95%
IMR 4831
<<locked>>
81%
27601
43%
**78
95%
IMR 4895
<<locked>>
81%
44106
69%
**47
100%
[IMR 4955 Enduron]*
<<locked>>
93%
37420
59%
**19
90%
IMR 8208 XBR
<<locked>>
81%
49327
77%
**64
100%
Lovex D073.6
<<locked>>
81%
46847
73%
**51
100%
Lovex S060
<<locked>>
81%
47152
74%
**08
100%
Lovex S062
<<locked>>
81%
42569
67%
**78
100%
Lovex S065
<<locked>>
81%
35215
55%
**70
96%
[Lovex S070]*
<<locked>>
81%
33185
52%
**50
94%
[Lovex S071]*
<<locked>>
87%
24134
38%
**06
90%
Norma 201
<<locked>>
81%
46702
73%
**24
100%
Norma 202
<<locked>>
81%
46847
73%
**28
100%
Norma 203B
<<locked>>
81%
42337
66%
**14
100%
[Norma 204]*
<<locked>>
82%
32242
51%
**54
90%
[Norma MRP]*
<<locked>>
86%
29037
45%
**57
90%
Norma URP
<<locked>>
81%
31241
49%
**64
96%
Ramshot Big Game
<<locked>>
81%
41568
65%
**24
99%
[Ramshot Hunter]*
<<locked>>
81%
30632
48%
**50
93%
[Ramshot Magnum]*
<<locked>>
93%
32329
51%
**86
90%
Ramshot TAC
<<locked>>
81%
49052
77%
**77
99%
Ramshot Wild Boar
<<locked>>
81%
48399
76%
**90
100%
Ramshot X-Terminator
<<locked>>
81%
52939
83%
**00
100%
ReloadSwiss RS 50
<<locked>>
81%
40669
64%
**65
97%
ReloadSwiss RS 52
<<locked>>
81%
41133
64%
**24
100%
ReloadSwiss RS 60
<<locked>>
81%
33707
53%
**62
99%
ReloadSwiss RS 62
<<locked>>
81%
30574
48%
**77
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
30763
48%
**73
94%
Rottweil R 901
<<locked>>
81%
51010
80%
**44
100%
Rottweil R 902
<<locked>>
81%
44512
70%
**88
100%
Rottweil R 903
<<locked>>
81%
37608
59%
**39
99%
[Rottweil R 904]*
<<locked>>
88%
34983
55%
**83
90%
[Rottweil R 905]*
<<locked>>
87%
31082
49%
**57
90%
[Rottweil R 907]*
<<locked>>
81%
36376
57%
**80
94%
SNPE Vectan SP 11
<<locked>>
81%
38261
60%
**78
99%
SNPE Vectan SP 7
<<locked>>
81%
47471
74%
**57
99%
SNPE Vectan SP 9
<<locked>>
81%
45745
72%
**44
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
47674
75%
**75
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39827
62%
**80
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34026
53%
**24
94%
Shooters World Long Rifle
<<locked>>
81%
35215
55%
**70
96%
Shooters World Match Rifle
<<locked>>
81%
46847
73%
**51
100%
Shooters World Precision
<<locked>>
81%
42569
67%
**78
100%
Somchem S321
<<locked>>
81%
53214
83%
**26
100%
Somchem S335
<<locked>>
81%
47326
74%
**78
100%
Somchem S341
<<locked>>
81%
46978
74%
**57
100%
Somchem S355
<<locked>>
81%
38609
61%
**42
99%
[Somchem S361]*
<<locked>>
90%
37869
59%
**23
90%
Somchem S365
<<locked>>
81%
28239
44%
**37
98%
[Somchem S385]*
<<locked>>
83%
28297
44%
**88
90%
Vihtavuori N130
<<locked>>
81%
52707
83%
**01
100%
Vihtavuori N133
<<locked>>
81%
44991
71%
**32
100%
Vihtavuori N135
<<locked>>
81%
37753
59%
**83
100%
Vihtavuori N140
<<locked>>
81%
43584
68%
**69
100%
Vihtavuori N150
<<locked>>
81%
33011
52%
**34
99%
Vihtavuori N160
<<locked>>
81%
33910
53%
**86
97%
[Vihtavuori N165]*
<<locked>>
91%
30516
48%
**18
90%
Vihtavuori N530
<<locked>>
81%
51735
81%
**96
100%
Vihtavuori N540
<<locked>>
81%
43265
68%
**91
100%
Vihtavuori N550
<<locked>>
81%
34214
54%
**19
97%
[Vihtavuori N555]*
<<locked>>
81%
24598
39%
**55
94%
Winchester 6.5 StaBALL
<<locked>>
81%
32271
51%
**44
98%
Winchester 748
<<locked>>
81%
52576
82%
**42
100%
Winchester 760
<<locked>>
81%
35665
56%
**49
95%
[Winchester StaBALL HD]*
<<locked>>
82%
21495
34%
**80
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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