top of page

Load data for .450 Rigby + .458 | 350gr | Berry's SOCOM RS

Recommended Powder(s): ADI AR 2206H, Accurate 4064, Alliant Reloder- TS 15.5, IMR 4895, ReloadSwiss RS 60

.450 Rigby + .458 |  350gr | Berry's SOCOM RS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 350gr | Berry's SOCOM RS
Manufacturer SKU:
19558
Bullet Weight:
350gr | 22.7g
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_B12027_C768
Last updated:
2026-01-20

Load data for 182 loads in caliber .450 Rigby with .458 | 350gr | Berry's SOCOM RS bullet and 91 powders such as ADI AR 2206H, Accurate 4064, Alliant Reloder- TS 15.5, IMR 4895, ReloadSwiss RS 60. 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 2206H 👍
<<locked>>
90%
52112
90%
**76
99%
ADI AR 2208
<<locked>>
95%
51677
89%
**49
98%
Accurate 2015
<<locked>>
86%
52141
90%
**84
100%
Accurate 2200
<<locked>>
88%
51779
89%
**30
97%
Accurate 2230
<<locked>>
84%
52083
90%
**30
99%
Accurate 2460
<<locked>>
84%
52127
90%
**36
100%
Accurate 2495
<<locked>>
90%
51779
89%
**53
100%
Accurate 2520
<<locked>>
89%
51924
89%
**69
100%
[Accurate 2700]*
<<locked>>
96%
51793
89%
**74
93%
Accurate 4064 👍
<<locked>>
95%
52141
90%
**76
100%
Accurate 4350
<<locked>>
97%
40495
70%
**38
95%
Alliant AR-Comp
<<locked>>
89%
52127
90%
**43
100%
Alliant Power Pro 2000-MR
<<locked>>
93%
52054
90%
**74
98%
Alliant Reloder- TS 15.5 👍
<<locked>>
96%
51967
90%
**85
99%
Alliant Reloder-10x
<<locked>>
83%
52112
90%
**94
100%
Alliant Reloder-15
<<locked>>
93%
52040
90%
**89
98%
Alliant Reloder-16
<<locked>>
97%
41249
71%
**41
95%
Alliant Reloder-17
<<locked>>
97%
47181
81%
**95
98%
Baschieri & Pellagri 107
<<locked>>
90%
52040
90%
**85
98%
Bofors RP3
<<locked>>
96%
51909
89%
**92
99%
[Bofors RP7]*
<<locked>>
97%
48399
83%
**67
93%
Hodgdon BL-C2
<<locked>>
89%
51982
90%
**99
99%
Hodgdon Benchmark
<<locked>>
87%
52185
90%
**07
100%
Hodgdon CFE223
<<locked>>
94%
52112
90%
**22
98%
Hodgdon H322
<<locked>>
87%
52098
90%
**40
100%
Hodgdon H380
<<locked>>
95%
51808
89%
**72
97%
[Hodgdon H414]*
<<locked>>
97%
48588
84%
**72
94%
Hodgdon Hybrid 100V
<<locked>>
97%
37739
65%
**39
96%
Hodgdon LVR
<<locked>>
97%
45092
78%
**97
95%
Hodgdon VARGET
<<locked>>
96%
51677
89%
**49
98%
IMR 3031
<<locked>>
93%
51779
89%
**89
100%
IMR 4064
<<locked>>
96%
51822
89%
**36
98%
IMR 4166 Enduron
<<locked>>
96%
52083
90%
**07
95%
IMR 4198
<<locked>>
83%
51808
89%
**51
100%
[IMR 4451 Enduron]*
<<locked>>
97%
50488
87%
**10
94%
[IMR 4831]*
<<locked>>
97%
34737
60%
**87
93%
IMR 4895 👍
<<locked>>
93%
51996
90%
**05
99%
IMR 8208 XBR
<<locked>>
89%
52127
90%
**49
99%
Lovex D073.5
<<locked>>
84%
52127
90%
**36
100%
Lovex D073.6
<<locked>>
91%
51779
89%
**72
100%
Lovex S060
<<locked>>
90%
52054
90%
**07
99%
Lovex S062
<<locked>>
94%
52025
90%
**49
99%
Lovex S065
<<locked>>
97%
45934
79%
**44
95%
[Lovex S070]*
<<locked>>
97%
43627
75%
**18
92%
Norma 201
<<locked>>
91%
51735
89%
**40
99%
Norma 202
<<locked>>
91%
52025
90%
**46
100%
Norma 203B
<<locked>>
94%
52069
90%
**99
99%
Norma URP
<<locked>>
97%
41118
71%
**35
95%
Ramshot Big Game
<<locked>>
94%
51837
89%
**08
99%
[Ramshot Hunter]*
<<locked>>
97%
40640
70%
**15
92%
Ramshot TAC
<<locked>>
88%
51779
89%
**40
96%
Ramshot Wild Boar
<<locked>>
89%
52069
90%
**76
99%
Ramshot X-Terminator
<<locked>>
86%
52083
90%
**20
99%
ReloadSwiss RS 14
<<locked>>
97%
33475
58%
**99
100%
ReloadSwiss RS 40
<<locked>>
85%
52040
90%
**33
100%
ReloadSwiss RS 50
<<locked>>
95%
51996
90%
**49
95%
ReloadSwiss RS 52
<<locked>>
92%
51967
90%
**61
98%
ReloadSwiss RS 60 👍
<<locked>>
97%
50502
87%
**64
100%
[ReloadSwiss RS 62]*
<<locked>>
97%
40640
70%
**54
94%
[ReloadSwiss RS 70]*
<<locked>>
97%
42061
73%
**64
93%
Rottweil R 901
<<locked>>
88%
51750
89%
**10
100%
Rottweil R 902
<<locked>>
92%
51793
89%
**30
99%
Rottweil R 903
<<locked>>
97%
49937
86%
**53
99%
[Rottweil R 907]*
<<locked>>
97%
48399
83%
**67
93%
SNPE Vectan SP 11
<<locked>>
97%
52083
90%
**22
99%
SNPE Vectan SP 7
<<locked>>
89%
51967
90%
**46
97%
SNPE Vectan SP 9
<<locked>>
91%
52170
90%
**69
99%
SNPE Vectan Tubal 3000
<<locked>>
89%
52098
90%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
52112
90%
**71
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
45934
79%
**02
93%
Shooters World Long Rifle
<<locked>>
97%
45934
79%
**44
95%
Shooters World Match Rifle
<<locked>>
91%
51779
89%
**72
100%
Shooters World Precision
<<locked>>
94%
52025
90%
**49
99%
Somchem S321
<<locked>>
86%
52127
90%
**62
100%
Somchem S335
<<locked>>
90%
52156
90%
**77
100%
Somchem S341
<<locked>>
90%
52069
90%
**59
99%
Somchem S355
<<locked>>
97%
50618
87%
**59
99%
Somchem S365
<<locked>>
97%
36405
63%
**75
97%
Vihtavuori N130
<<locked>>
86%
51880
89%
**48
100%
Vihtavuori N133
<<locked>>
92%
51924
90%
**64
100%
Vihtavuori N135
<<locked>>
97%
48501
84%
**80
100%
Vihtavuori N140
<<locked>>
93%
51982
90%
**26
100%
Vihtavuori N150
<<locked>>
97%
42743
74%
**98
99%
Vihtavuori N160
<<locked>>
97%
45368
78%
**74
96%
Vihtavuori N530
<<locked>>
86%
52011
90%
**53
100%
Vihtavuori N540
<<locked>>
93%
51692
89%
**53
100%
Vihtavuori N550
<<locked>>
97%
45513
78%
**20
96%
Winchester 6.5 StaBALL
<<locked>>
97%
44367
76%
**31
98%
Winchester 748
<<locked>>
86%
52083
90%
**95
100%
[Winchester 760]*
<<locked>>
97%
48588
84%
**72
94%
Winchester StaBALL Match
<<locked>>
84%
51692
89%
**76
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
39117
67%
**33
96%
[ADI AR 2208]*
<<locked>>
81%
33330
57%
**79
93%
Accurate 2015
<<locked>>
81%
44411
77%
**69
100%
Accurate 2200
<<locked>>
81%
41249
71%
**36
95%
Accurate 2230
<<locked>>
81%
46644
80%
**38
98%
Accurate 2460
<<locked>>
81%
46543
80%
**41
99%
Accurate 2495
<<locked>>
81%
39218
68%
**46
100%
Accurate 2520
<<locked>>
81%
39972
69%
**69
99%
[Accurate 2700]*
<<locked>>
89%
41742
72%
**97
90%
Accurate 4064
<<locked>>
81%
32982
57%
**25
98%
[Accurate 4350]*
<<locked>>
88%
29892
52%
**88
90%
Alliant AR-Comp
<<locked>>
81%
40103
69%
**62
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
35230
61%
**23
92%
Alliant Reloder- TS 15.5
<<locked>>
81%
32140
55%
**95
95%
Alliant Reloder-10x
<<locked>>
81%
48196
83%
**35
100%
[Alliant Reloder-15]*
<<locked>>
81%
34867
60%
**54
94%
[Alliant Reloder-16]*
<<locked>>
88%
32068
55%
**08
90%
[Alliant Reloder-17]*
<<locked>>
81%
28050
48%
**26
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
38043
66%
**30
94%
[Bofors RP3]*
<<locked>>
81%
31488
54%
**88
94%
[Bofors RP7]*
<<locked>>
91%
40408
70%
**23
90%
Hodgdon BL-C2
<<locked>>
81%
39798
69%
**79
97%
Hodgdon Benchmark
<<locked>>
81%
43482
75%
**52
99%
[Hodgdon CFE223]*
<<locked>>
81%
33185
57%
**41
92%
Hodgdon H322
<<locked>>
81%
43511
75%
**05
100%
[Hodgdon H380]*
<<locked>>
81%
32808
57%
**92
91%
[Hodgdon H414]*
<<locked>>
90%
38914
67%
**75
90%
[Hodgdon Hybrid 100V]*
<<locked>>
86%
27006
47%
**57
90%
[Hodgdon LVR]*
<<locked>>
87%
33054
57%
**34
90%
[Hodgdon VARGET]*
<<locked>>
81%
33127
57%
**75
93%
IMR 3031
<<locked>>
81%
35012
60%
**90
100%
[IMR 4064]*
<<locked>>
81%
32503
56%
**59
93%
[IMR 4166 Enduron]*
<<locked>>
86%
38479
66%
**54
90%
IMR 4198
<<locked>>
81%
48892
84%
**08
100%
[IMR 4451 Enduron]*
<<locked>>
88%
38682
67%
**87
90%
[IMR 4831]*
<<locked>>
92%
29907
52%
**65
90%
IMR 4895
<<locked>>
81%
35592
61%
**87
95%
IMR 8208 XBR
<<locked>>
81%
41176
71%
**52
98%
Lovex D073.5
<<locked>>
81%
46267
80%
**38
99%
Lovex D073.6
<<locked>>
81%
37289
64%
**10
98%
Lovex S060
<<locked>>
81%
39755
69%
**80
96%
Lovex S062
<<locked>>
81%
34403
59%
**18
96%
[Lovex S065]*
<<locked>>
87%
33982
59%
**95
90%
[Lovex S070]*
<<locked>>
92%
37579
65%
**93
90%
Norma 201
<<locked>>
81%
38334
66%
**90
97%
Norma 202
<<locked>>
81%
38334
66%
**13
99%
[Norma 203B]*
<<locked>>
81%
34258
59%
**48
94%
[Norma URP]*
<<locked>>
88%
31096
54%
**98
90%
[Ramshot Big Game]*
<<locked>>
81%
33707
58%
**44
93%
[Ramshot Hunter]*
<<locked>>
93%
36448
63%
**20
90%
[Ramshot TAC]*
<<locked>>
81%
41089
71%
**36
93%
Ramshot Wild Boar
<<locked>>
81%
40219
69%
**69
96%
Ramshot X-Terminator
<<locked>>
81%
44570
77%
**95
97%
ReloadSwiss RS 14
<<locked>>
91%
30647
53%
**44
100%
ReloadSwiss RS 40
<<locked>>
81%
46267
80%
**38
100%
[ReloadSwiss RS 50]*
<<locked>>
83%
36114
62%
**41
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
35998
62%
**49
94%
ReloadSwiss RS 60
<<locked>>
81%
29863
51%
**02
95%
[ReloadSwiss RS 62]*
<<locked>>
89%
31705
55%
**38
90%
[ReloadSwiss RS 70]*
<<locked>>
92%
35926
62%
**16
90%
Rottweil R 901
<<locked>>
81%
42018
72%
**49
99%
Rottweil R 902
<<locked>>
81%
36448
63%
**44
97%
[Rottweil R 903]*
<<locked>>
81%
29602
51%
**39
93%
[Rottweil R 907]*
<<locked>>
91%
40408
70%
**23
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
30980
53%
**85
92%
[SNPE Vectan SP 7]*
<<locked>>
81%
39073
67%
**10
93%
SNPE Vectan SP 9
<<locked>>
81%
37666
65%
**00
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
40118
69%
**67
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
32735
56%
**26
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
91%
37188
64%
**41
90%
[Shooters World Long Rifle]*
<<locked>>
87%
33982
59%
**95
90%
Shooters World Match Rifle
<<locked>>
81%
37289
64%
**10
98%
Shooters World Precision
<<locked>>
81%
34403
59%
**18
96%
Somchem S321
<<locked>>
81%
44411
77%
**35
99%
Somchem S335
<<locked>>
81%
39552
68%
**70
100%
Somchem S341
<<locked>>
81%
38827
67%
**16
96%
[Somchem S355]*
<<locked>>
81%
30893
53%
**52
93%
[Somchem S365]*
<<locked>>
84%
24787
43%
**38
90%
Vihtavuori N130
<<locked>>
81%
44715
77%
**33
100%
Vihtavuori N133
<<locked>>
81%
37594
65%
**28
100%
Vihtavuori N135
<<locked>>
81%
29834
51%
**13
99%
Vihtavuori N140
<<locked>>
81%
35708
62%
**34
99%
[Vihtavuori N150]*
<<locked>>
81%
26165
45%
**11
93%
[Vihtavuori N160]*
<<locked>>
85%
30908
53%
**59
90%
Vihtavuori N530
<<locked>>
81%
43410
75%
**05
98%
Vihtavuori N540
<<locked>>
81%
35462
61%
**48
98%
[Vihtavuori N550]*
<<locked>>
85%
30908
53%
**95
90%
[Winchester 6.5 StaBALL]*
<<locked>>
82%
27137
47%
**21
90%
Winchester 748
<<locked>>
81%
43236
75%
**48
99%
[Winchester 760]*
<<locked>>
90%
38914
67%
**75
90%
Winchester StaBALL Match
<<locked>>
81%
46035
79%
**84
98%

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