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Load data for .450 N.E. 3 1/4'' + .458 | 300gr | Nosler CT Ballistic Silvertip

Recommended Powder(s): Accurate 2495, IMR 3031

.450 N.E. 3 1/4'' + .458 | 300gr | Nosler CT Ballistic Silvertip

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | Nosler CT Ballistic Silvertip
Manufacturer SKU:
51834
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.915" | 23.2mm
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:
0.274" | 7.0mm
Shank Seated Depth:
0.274" | 7.0mm
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_B4207_C765
Last updated:
2025-01-01

Load data for 98 loads in caliber .450 N.E. 3 1/4'' with .458 | 300gr | Nosler CT Ballistic Silvertip bullet and 49 powders such as Accurate 2495, IMR 3031. 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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  • 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>>
86%
39653
90%
**03
93%
[ADI AR 2208]*
<<locked>>
91%
39320
89%
**74
92%
[Accurate 2200]*
<<locked>>
84%
39755
90%
**54
91%
Accurate 2495 👍
<<locked>>
87%
39668
90%
**40
100%
Accurate 2520
<<locked>>
86%
39755
90%
**30
97%
Accurate 4064
<<locked>>
93%
39726
90%
**46
98%
Alliant AR-Comp
<<locked>>
86%
39494
89%
**46
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
39537
89%
**26
95%
[Alliant Reloder-15]*
<<locked>>
90%
39697
90%
**26
93%
[Alliant Reloder-17]*
<<locked>>
97%
39653
90%
**72
93%
[Baschieri & Pellagri 107]*
<<locked>>
87%
39769
90%
**10
92%
Hodgdon BL-C2
<<locked>>
86%
39595
90%
**36
95%
[Hodgdon VARGET]*
<<locked>>
92%
39320
89%
**74
92%
Hodgdon TrailBoss
<<locked>>
97%
32300
73%
**65
100%
IMR 3031 👍
<<locked>>
91%
39769
90%
**72
99%
[IMR 4064]*
<<locked>>
92%
39523
89%
**71
93%
[IMR 4895]*
<<locked>>
89%
39465
89%
**40
94%
IMR 8208 XBR
<<locked>>
85%
39697
90%
**80
95%
Lovex D073.6
<<locked>>
88%
39479
89%
**30
97%
[Lovex S060]*
<<locked>>
85%
39392
89%
**21
93%
Lovex S062
<<locked>>
91%
39682
90%
**97
95%
Norma 201
<<locked>>
87%
39682
90%
**80
95%
Norma 202
<<locked>>
87%
39624
90%
**10
98%
[Norma 203B]*
<<locked>>
91%
39624
90%
**30
94%
[Ramshot Big Game]*
<<locked>>
91%
39465
89%
**26
93%
[Ramshot Wild Boar]*
<<locked>>
86%
39798
90%
**17
93%
ReloadSwiss RS 14
<<locked>>
97%
32329
73%
**01
100%
ReloadSwiss RS 52
<<locked>>
92%
39291
89%
**62
96%
[ReloadSwiss RS 60]*
<<locked>>
97%
39102
88%
**66
94%
Rottweil R 901
<<locked>>
84%
39624
90%
**64
98%
Rottweil R 902
<<locked>>
89%
39740
90%
**74
95%
Rottweil R 903
<<locked>>
96%
39798
90%
**40
95%
[SNPE Vectan SP 11]*
<<locked>>
94%
39769
90%
**46
93%
[SNPE Vectan SP 9]*
<<locked>>
88%
39755
90%
**03
93%
SNPE Vectan Tubal 3000
<<locked>>
85%
39711
90%
**21
98%
SNPE Vectan Tubal 5000
<<locked>>
92%
39653
90%
**35
99%
Shooters World Match Rifle
<<locked>>
88%
39479
89%
**30
97%
Shooters World Precision
<<locked>>
91%
39682
90%
**97
95%
Somchem S335
<<locked>>
86%
39726
90%
**41
99%
[Somchem S341]*
<<locked>>
87%
39726
90%
**90
93%
[Somchem S355]*
<<locked>>
94%
39798
90%
**17
94%
Vihtavuori N133
<<locked>>
88%
39784
90%
**41
100%
Vihtavuori N135
<<locked>>
96%
39465
89%
**07
99%
Vihtavuori N140
<<locked>>
89%
39450
89%
**84
98%
Vihtavuori N150
<<locked>>
97%
36230
82%
**21
95%
Vihtavuori N530
<<locked>>
83%
39668
90%
**00
95%
Vihtavuori N540
<<locked>>
89%
39508
89%
**07
98%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
38058
86%
**31
93%
Winchester 748
<<locked>>
84%
39726
90%
**43
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
33460
76%
**49
91%
[ADI AR 2208]*
<<locked>>
87%
34389
78%
**52
90%
[Accurate 2200]*
<<locked>>
82%
36999
84%
**89
90%
Accurate 2495
<<locked>>
81%
32329
73%
**72
98%
Accurate 2520
<<locked>>
81%
33069
75%
**82
95%
[Accurate 4064]*
<<locked>>
81%
27195
61%
**28
94%
Alliant AR-Comp
<<locked>>
81%
33504
76%
**15
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
83%
29370
66%
**77
90%
[Alliant Reloder-15]*
<<locked>>
85%
33895
77%
**82
90%
[Alliant Reloder-17]*
<<locked>>
92%
34214
77%
**31
90%
[Baschieri & Pellagri 107]*
<<locked>>
84%
36289
82%
**28
90%
[Hodgdon BL-C2]*
<<locked>>
81%
33417
76%
**89
93%
[Hodgdon VARGET]*
<<locked>>
87%
34389
78%
**52
90%
Hodgdon TrailBoss
<<locked>>
84%
26687
60%
**40
100%
IMR 3031
<<locked>>
81%
29472
67%
**10
96%
[IMR 4064]*
<<locked>>
87%
33475
76%
**33
90%
[IMR 4895]*
<<locked>>
83%
31821
72%
**43
90%
[IMR 8208 XBR]*
<<locked>>
81%
35549
80%
**85
94%
[Lovex D073.6]*
<<locked>>
81%
30995
70%
**30
94%
[Lovex S060]*
<<locked>>
81%
34708
78%
**13
91%
[Lovex S062]*
<<locked>>
81%
29167
66%
**34
91%
[Norma 201]*
<<locked>>
81%
32822
74%
**20
93%
Norma 202
<<locked>>
81%
32605
74%
**39
96%
[Norma 203B]*
<<locked>>
84%
32082
73%
**46
90%
[Ramshot Big Game]*
<<locked>>
86%
34069
77%
**95
90%
[Ramshot Wild Boar]*
<<locked>>
81%
34171
77%
**82
91%
ReloadSwiss RS 14
<<locked>>
81%
25483
58%
**50
100%
[ReloadSwiss RS 52]*
<<locked>>
82%
28137
64%
**64
90%
[ReloadSwiss RS 60]*
<<locked>>
92%
33460
76%
**12
90%
Rottweil R 901
<<locked>>
81%
36347
82%
**95
97%
[Rottweil R 902]*
<<locked>>
81%
31111
70%
**70
92%
[Rottweil R 903]*
<<locked>>
87%
30182
68%
**00
90%
[SNPE Vectan SP 11]*
<<locked>>
89%
33866
77%
**98
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
32169
73%
**20
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
34882
79%
**16
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
28108
64%
**59
95%
[Shooters World Match Rifle]*
<<locked>>
81%
30995
70%
**30
94%
[Shooters World Precision]*
<<locked>>
81%
29167
66%
**34
91%
Somchem S335
<<locked>>
81%
34156
77%
**13
97%
[Somchem S341]*
<<locked>>
81%
32982
75%
**30
90%
[Somchem S355]*
<<locked>>
86%
30487
69%
**93
90%
Vihtavuori N133
<<locked>>
81%
32358
73%
**77
98%
Vihtavuori N135
<<locked>>
81%
24990
56%
**36
95%
Vihtavuori N140
<<locked>>
81%
30327
69%
**67
95%
[Vihtavuori N150]*
<<locked>>
88%
27122
61%
**75
90%
[Vihtavuori N530]*
<<locked>>
81%
37101
84%
**38
94%
[Vihtavuori N540]*
<<locked>>
81%
30023
68%
**74
94%
[Winchester 6.5 StaBALL]*
<<locked>>
93%
33460
76%
**16
90%
Winchester 748
<<locked>>
81%
36506
83%
**71
95%

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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