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Load data for .450 N.E. 3 1/4'' + .458 | 500gr | Speer TBBC

Recommended Powder(s): Alliant Reloder-17, Hodgdon Hybrid 100V, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S365

.450 N.E. 3 1/4'' + .458 | 500gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 500gr | Speer TBBC
Manufacturer SKU:
1790
Bullet Weight:
500gr | 32.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.430" | 36.3mm
Caliber:
.450 N.E. 3 1/4'' load data
Case Length (l3):
3.250" | 82.5mm
Cartridge Length (C.O.L.):
3.891" | 98.8mm
Seated Depth:
0.789" | 20.0mm
Shank Seated Depth:
0.789" | 20.0mm
Case Capacity:
136.0 Grains of Water | 8.83 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
44237 psi | 3050 bar
LID:
LID_B6301_C765
Last updated:
2025-01-01

Load data for 104 loads in caliber .450 N.E. 3 1/4'' with .458 | 500gr | Speer TBBC bullet and 52 powders such as Alliant Reloder-17, Hodgdon Hybrid 100V, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S365. 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 2208
<<locked>>
84%
39711
90%
**47
98%
[Accurate 2700]*
<<locked>>
85%
39755
90%
**01
93%
[Accurate 3100]*
<<locked>>
97%
32227
73%
**85
93%
Accurate 4064
<<locked>>
83%
39697
90%
**64
100%
Accurate 4350
<<locked>>
93%
39581
89%
**29
98%
Alliant Reloder- TS 15.5
<<locked>>
84%
39523
89%
**70
99%
Alliant Reloder-16
<<locked>>
93%
39639
90%
**33
98%
Alliant Reloder-17 👍
<<locked>>
89%
39639
90%
**56
99%
[Alliant Reloder-19]*
<<locked>>
97%
39262
89%
**96
92%
Alliant Reloder-23
<<locked>>
97%
32039
72%
**11
97%
Alliant Reloder-26
<<locked>>
97%
34418
78%
**06
95%
Hodgdon CFE223
<<locked>>
83%
39566
89%
**10
98%
Hodgdon H380
<<locked>>
84%
39624
90%
**73
97%
[Hodgdon H414]*
<<locked>>
88%
39639
90%
**19
94%
[Hodgdon H4350]*
<<locked>>
94%
39682
90%
**64
93%
Hodgdon Hybrid 100V 👍
<<locked>>
95%
39552
89%
**00
99%
Hodgdon LVR
<<locked>>
90%
39479
89%
**03
97%
[Hodgdon Superperformance]*
<<locked>>
90%
39494
89%
**23
93%
Hodgdon VARGET
<<locked>>
84%
39711
90%
**47
98%
IMR 4064
<<locked>>
84%
39349
89%
**31
98%
[IMR 4166 Enduron]*
<<locked>>
84%
39653
90%
**08
94%
[IMR 4350]*
<<locked>>
92%
39784
90%
**64
94%
[IMR 4451 Enduron]*
<<locked>>
86%
39740
90%
**37
94%
IMR 4831
<<locked>>
97%
38841
88%
**00
97%
Lovex S065
<<locked>>
89%
39740
90%
**54
96%
Lovex S070
<<locked>>
91%
39494
89%
**64
95%
[Norma 204]*
<<locked>>
92%
39711
90%
**87
92%
[Norma MRP]*
<<locked>>
97%
35389
80%
**90
92%
Norma URP
<<locked>>
93%
39610
90%
**23
97%
Ramshot Hunter
<<locked>>
93%
39726
90%
**23
95%
ReloadSwiss RS 50
<<locked>>
83%
39726
90%
**51
95%
ReloadSwiss RS 52
<<locked>>
84%
39566
89%
**10
100%
ReloadSwiss RS 60 👍
<<locked>>
89%
39378
89%
**69
100%
ReloadSwiss RS 62
<<locked>>
93%
39494
89%
**49
97%
ReloadSwiss RS 70
<<locked>>
93%
39610
90%
**49
96%
Rottweil R 903
<<locked>>
87%
39639
90%
**80
99%
[Rottweil R 907]*
<<locked>>
88%
39682
90%
**41
94%
SNPE Vectan SP 11 👍
<<locked>>
86%
39813
90%
**06
99%
SNPE Vectan Tubal 5000
<<locked>>
84%
39682
90%
**85
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
39334
89%
**14
94%
Shooters World Long Rifle
<<locked>>
89%
39740
90%
**54
96%
Somchem S355
<<locked>>
86%
39813
90%
**70
99%
Somchem S365 👍
<<locked>>
96%
39566
89%
**62
100%
[Somchem S385]*
<<locked>>
97%
37550
85%
**67
93%
Vihtavuori N135
<<locked>>
87%
39581
89%
**24
100%
Vihtavuori N150
<<locked>>
91%
39407
89%
**47
100%
Vihtavuori N160
<<locked>>
90%
39494
89%
**87
97%
Vihtavuori N550
<<locked>>
90%
39726
90%
**23
97%
Vihtavuori N555
<<locked>>
97%
34069
77%
**73
97%
Winchester 6.5 StaBALL
<<locked>>
91%
39668
90%
**73
99%
[Winchester 760]*
<<locked>>
88%
39639
90%
**19
94%
Winchester StaBALL HD
<<locked>>
97%
28384
64%
**78
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
36593
83%
**91
97%
[Accurate 2700]*
<<locked>>
81%
34824
79%
**13
91%
[Accurate 3100]*
<<locked>>
92%
27122
61%
**73
90%
Accurate 4064
<<locked>>
81%
36767
83%
**18
100%
[Accurate 4350]*
<<locked>>
81%
26629
60%
**70
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
35781
81%
**08
99%
[Alliant Reloder-16]*
<<locked>>
81%
28065
63%
**80
93%
Alliant Reloder-17
<<locked>>
81%
30937
70%
**82
96%
[Alliant Reloder-19]*
<<locked>>
94%
35549
80%
**31
90%
[Alliant Reloder-23]*
<<locked>>
85%
22510
51%
**55
90%
[Alliant Reloder-26]*
<<locked>>
89%
27427
62%
**36
90%
Hodgdon CFE223
<<locked>>
81%
36579
83%
**57
97%
Hodgdon H380
<<locked>>
81%
36158
82%
**08
96%
[Hodgdon H414]*
<<locked>>
81%
31792
72%
**59
91%
[Hodgdon H4350]*
<<locked>>
86%
32010
72%
**16
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25628
58%
**08
94%
[Hodgdon LVR]*
<<locked>>
81%
30081
68%
**19
93%
[Hodgdon Superperformance]*
<<locked>>
85%
33112
75%
**98
90%
Hodgdon VARGET
<<locked>>
81%
36260
82%
**85
97%
IMR 4064
<<locked>>
81%
35752
81%
**69
97%
[IMR 4166 Enduron]*
<<locked>>
81%
35911
81%
**39
93%
[IMR 4350]*
<<locked>>
84%
31662
72%
**06
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33779
76%
**29
92%
[IMR 4831]*
<<locked>>
81%
23989
54%
**78
91%
[Lovex S065]*
<<locked>>
81%
31357
71%
**90
93%
[Lovex S070]*
<<locked>>
81%
29530
67%
**70
90%
[Norma 204]*
<<locked>>
89%
36274
82%
**21
90%
[Norma MRP]*
<<locked>>
94%
32619
74%
**28
90%
[Norma URP]*
<<locked>>
81%
27630
62%
**73
93%
[Ramshot Hunter]*
<<locked>>
82%
28384
64%
**86
90%
[ReloadSwiss RS 50]*
<<locked>>
81%
36753
83%
**95
94%
ReloadSwiss RS 52
<<locked>>
81%
36361
82%
**60
99%
ReloadSwiss RS 60
<<locked>>
81%
30168
68%
**69
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
26803
61%
**77
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
27775
63%
**83
90%
Rottweil R 903
<<locked>>
81%
33257
75%
**69
98%
[Rottweil R 907]*
<<locked>>
81%
32474
73%
**00
91%
SNPE Vectan SP 11
<<locked>>
81%
34113
77%
**08
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
35955
81%
**29
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
29820
67%
**44
91%
[Shooters World Long Rifle]*
<<locked>>
81%
31357
71%
**90
93%
Somchem S355
<<locked>>
81%
34142
77%
**72
98%
Somchem S365
<<locked>>
81%
24772
56%
**37
95%
[Somchem S385]*
<<locked>>
91%
31691
72%
**52
90%
Vihtavuori N135
<<locked>>
81%
33402
76%
**26
100%
Vihtavuori N150
<<locked>>
81%
29080
66%
**57
98%
[Vihtavuori N160]*
<<locked>>
81%
30052
68%
**03
94%
[Vihtavuori N550]*
<<locked>>
81%
30168
68%
**32
94%
[Vihtavuori N555]*
<<locked>>
83%
22669
51%
**91
90%
Winchester 6.5 StaBALL
<<locked>>
81%
28935
65%
**64
96%
[Winchester 760]*
<<locked>>
81%
31792
72%
**59
91%
[Winchester StaBALL HD]*
<<locked>>
91%
23743
54%
**34
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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