top of page

Load data for .450 Rigby + .458 | 200gr | Inceptor ARX Preferred Hunting

Recommended Powder(s): ADI AR 2207, Alliant Reloder-7, IMR 4198, Norma 200, Vihtavuori N120

.450 Rigby + .458 | 200gr | Inceptor ARX Preferred Hunting

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 200gr | Inceptor ARX Preferred Hunting
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
<<locked>>
Caliber:
.450 Rigby load data
Case Length (l3):
2.902" | 73.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
133.0 Grains of Water | 8.64 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
58015 psi | 4000 bar
LID:
LID_B12286_C768
Last updated:
2026-05-07

Load data for 68 loads in caliber .450 Rigby with .458 | 200gr | Inceptor ARX Preferred Hunting bullet and 34 powders such as ADI AR 2207, Alliant Reloder-7, IMR 4198, Norma 200, Vihtavuori N120. 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".

  • No data yet

  • 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 2207 👍
<<locked>>
94%
51909
89%
**42
100%
ADI AR 2219
<<locked>>
96%
51764
89%
**81
97%
Accurate 1680
<<locked>>
85%
52141
90%
**99
98%
Accurate 2015
<<locked>>
97%
42873
74%
**71
97%
[Accurate 2460]*
<<locked>>
97%
46441
80%
**27
93%
[Accurate 2495]*
<<locked>>
97%
33489
58%
**30
94%
Alliant AR-Comp
<<locked>>
97%
37579
65%
**32
98%
Alliant Reloder-10x
<<locked>>
97%
47514
82%
**89
99%
Alliant Reloder-7 👍
<<locked>>
93%
52011
90%
**12
100%
Baschieri & Pellagri 106
<<locked>>
96%
51938
90%
**37
98%
[Hodgdon Benchmark]*
<<locked>>
97%
44440
77%
**32
91%
Hodgdon H322
<<locked>>
97%
43134
74%
**97
95%
Hodgdon H335
<<locked>>
97%
51982
90%
**65
96%
Hodgdon H4198
<<locked>>
94%
51953
90%
**66
97%
Hodgdon TrailBoss
<<locked>>
96%
29095
50%
**00
100%
IMR 4198 👍
<<locked>>
97%
49603
86%
**92
100%
IMR 4227
<<locked>>
88%
52156
90%
**73
100%
[Lovex D073.4]*
<<locked>>
97%
49400
85%
**69
93%
[Lovex D073.5]*
<<locked>>
97%
45585
79%
**04
92%
Lovex S053
<<locked>>
89%
51967
90%
**46
100%
Norma 200 👍
<<locked>>
96%
52054
90%
**61
100%
ReloadSwiss RS 14
<<locked>>
97%
28979
50%
**56
100%
ReloadSwiss RS 36
<<locked>>
88%
51982
90%
**09
100%
[ReloadSwiss RS 40]*
<<locked>>
97%
47297
82%
**56
94%
[Rottweil R 901]*
<<locked>>
97%
40016
69%
**82
92%
SNPE Vectan BA6 1/2
<<locked>>
92%
51924
90%
**66
100%
SNPE Vectan SP 10
<<locked>>
96%
52069
90%
**68
96%
[SNPE Vectan Tubal 3000]*
<<locked>>
97%
40335
70%
**23
93%
[Shooters World Tactical Rifle]*
<<locked>>
97%
52069
90%
**73
92%
[Somchem S335]*
<<locked>>
97%
38856
67%
**14
93%
Vihtavuori N110
<<locked>>
84%
52185
90%
**71
100%
Vihtavuori N120 👍
<<locked>>
94%
52025
90%
**92
100%
Vihtavuori N130
<<locked>>
97%
45643
79%
**81
98%
Vihtavuori N133
<<locked>>
97%
39436
68%
**43
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
34214
59%
**64
99%
[ADI AR 2219]*
<<locked>>
83%
32285
56%
**09
90%
Accurate 1680
<<locked>>
81%
45078
78%
**64
97%
[Accurate 2015]*
<<locked>>
82%
25933
45%
**99
90%
[Accurate 2460]*
<<locked>>
93%
39494
68%
**66
90%
[Accurate 2495]*
<<locked>>
91%
26701
46%
**17
90%
[Alliant AR-Comp]*
<<locked>>
83%
23888
41%
**59
90%
[Alliant Reloder-10x]*
<<locked>>
81%
28239
49%
**97
93%
Alliant Reloder-7
<<locked>>
81%
35679
61%
**54
97%
[Baschieri & Pellagri 106]*
<<locked>>
81%
31662
55%
**81
91%
[Hodgdon Benchmark]*
<<locked>>
94%
40640
70%
**43
90%
[Hodgdon H322]*
<<locked>>
88%
32227
56%
**12
90%
[Hodgdon H335]*
<<locked>>
86%
34853
60%
**77
90%
[Hodgdon H4198]*
<<locked>>
81%
34606
60%
**72
91%
Hodgdon TrailBoss
<<locked>>
81%
22742
39%
**29
100%
IMR 4198
<<locked>>
81%
30821
53%
**27
95%
IMR 4227
<<locked>>
81%
42192
73%
**79
99%
[Lovex D073.4]*
<<locked>>
91%
39929
69%
**59
90%
[Lovex D073.5]*
<<locked>>
93%
39494
68%
**66
90%
Lovex S053
<<locked>>
81%
41002
71%
**40
100%
Norma 200
<<locked>>
81%
32010
55%
**99
96%
ReloadSwiss RS 14
<<locked>>
81%
22481
39%
**72
100%
ReloadSwiss RS 36
<<locked>>
81%
41350
71%
**99
99%
[ReloadSwiss RS 40]*
<<locked>>
91%
38058
66%
**33
90%
[Rottweil R 901]*
<<locked>>
92%
34679
60%
**51
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
38029
66%
**27
100%
[SNPE Vectan SP 10]*
<<locked>>
85%
34838
60%
**77
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
92%
34708
60%
**79
90%
[Shooters World Tactical Rifle]*
<<locked>>
93%
45223
78%
**38
90%
[Somchem S335]*
<<locked>>
91%
31560
54%
**27
90%
Vihtavuori N110
<<locked>>
81%
47892
83%
**02
100%
Vihtavuori N120
<<locked>>
81%
34548
60%
**38
100%
[Vihtavuori N130]*
<<locked>>
81%
27369
47%
**05
92%
[Vihtavuori N133]*
<<locked>>
85%
27485
47%
**99
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

bottom of page