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Load data for .450 N.E. 3 1/4'' + .458 | 300gr | Barnes X FN

Recommended Powder(s): Accurate 4064, IMR 3031, Vihtavuori N135

.450 N.E. 3 1/4'' + .458 | 300gr | Barnes X FN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | Barnes X FN
Manufacturer SKU:
45832
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.119" | 28.4mm
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:
0.478" | 12.1mm
Shank Seated Depth:
0.478" | 12.1mm
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_B802_C765
Last updated:
2025-01-01

Load data for 88 loads in caliber .450 N.E. 3 1/4'' with .458 | 300gr | Barnes X FN bullet and 44 powders such as Accurate 4064, IMR 3031, Vihtavuori N135. 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>>
85%
39523
89%
**38
93%
[ADI AR 2208]*
<<locked>>
90%
39537
89%
**18
91%
Accurate 2495
<<locked>>
84%
39262
89%
**67
99%
Accurate 2520
<<locked>>
85%
39668
90%
**74
97%
Accurate 4064 👍
<<locked>>
90%
39581
89%
**80
98%
Alliant AR-Comp
<<locked>>
85%
39668
90%
**94
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
92%
39668
90%
**74
94%
[Alliant Reloder-15]*
<<locked>>
89%
39349
89%
**57
92%
[Alliant Reloder-17]*
<<locked>>
96%
39769
90%
**10
92%
[Hodgdon BL-C2]*
<<locked>>
85%
39769
90%
**90
94%
[Hodgdon VARGET]*
<<locked>>
91%
39711
90%
**18
92%
Hodgdon TrailBoss
<<locked>>
96%
32721
74%
**26
100%
IMR 3031 👍
<<locked>>
89%
39349
89%
**07
99%
[IMR 4064]*
<<locked>>
91%
39711
90%
**21
92%
[IMR 4895]*
<<locked>>
88%
39784
90%
**80
93%
[IMR 8208 XBR]*
<<locked>>
83%
39494
89%
**18
94%
Lovex D073.6
<<locked>>
87%
39465
89%
**67
96%
[Lovex S060]*
<<locked>>
84%
39465
89%
**66
93%
[Lovex S062]*
<<locked>>
89%
39363
89%
**31
94%
Norma 201
<<locked>>
85%
39711
90%
**18
95%
Norma 202
<<locked>>
86%
39784
90%
**54
97%
[Norma 203B]*
<<locked>>
90%
39755
90%
**67
93%
[Ramshot Big Game]*
<<locked>>
90%
39639
90%
**71
92%
[Ramshot Wild Boar]*
<<locked>>
84%
39595
90%
**54
93%
ReloadSwiss RS 14
<<locked>>
97%
33257
75%
**75
100%
ReloadSwiss RS 52
<<locked>>
91%
39537
89%
**07
95%
[ReloadSwiss RS 60]*
<<locked>>
96%
39465
89%
**07
92%
[Rottweil R 902]*
<<locked>>
87%
39552
89%
**02
94%
[Rottweil R 903]*
<<locked>>
94%
39465
89%
**67
94%
[SNPE Vectan SP 11]*
<<locked>>
92%
39494
89%
**74
92%
[SNPE Vectan SP 9]*
<<locked>>
87%
39682
90%
**44
93%
SNPE Vectan Tubal 3000
<<locked>>
84%
39450
89%
**52
97%
SNPE Vectan Tubal 5000
<<locked>>
91%
39697
90%
**75
98%
Shooters World Match Rifle
<<locked>>
87%
39465
89%
**67
96%
[Shooters World Precision]*
<<locked>>
89%
39363
89%
**31
94%
Somchem S335
<<locked>>
84%
39711
90%
**75
98%
[Somchem S341]*
<<locked>>
85%
39523
89%
**25
92%
[Somchem S355]*
<<locked>>
93%
39421
89%
**48
93%
Vihtavuori N133
<<locked>>
87%
39798
90%
**85
99%
Vihtavuori N135 👍
<<locked>>
95%
39740
90%
**51
99%
Vihtavuori N140
<<locked>>
88%
39726
90%
**35
98%
Vihtavuori N150
<<locked>>
97%
37826
86%
**02
95%
Vihtavuori N540
<<locked>>
88%
39813
90%
**54
97%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
39305
89%
**92
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
35476
80%
**39
91%
[ADI AR 2208]*
<<locked>>
87%
36318
82%
**43
90%
Accurate 2495
<<locked>>
81%
35897
81%
**89
99%
Accurate 2520
<<locked>>
81%
35230
80%
**75
95%
Accurate 4064
<<locked>>
81%
30400
69%
**54
95%
Alliant AR-Comp
<<locked>>
81%
35491
80%
**98
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
83%
31096
70%
**54
90%
[Alliant Reloder-15]*
<<locked>>
85%
35563
80%
**66
90%
[Alliant Reloder-17]*
<<locked>>
93%
36448
82%
**25
90%
[Hodgdon BL-C2]*
<<locked>>
81%
34969
79%
**79
93%
[Hodgdon VARGET]*
<<locked>>
88%
36390
82%
**39
90%
Hodgdon TrailBoss
<<locked>>
88%
28935
65%
**47
100%
IMR 3031
<<locked>>
81%
31270
71%
**97
96%
[IMR 4064]*
<<locked>>
87%
35418
80%
**13
90%
[IMR 4895]*
<<locked>>
82%
33388
75%
**30
90%
[IMR 8208 XBR]*
<<locked>>
81%
37043
84%
**62
93%
[Lovex D073.6]*
<<locked>>
81%
33402
76%
**26
94%
[Lovex S060]*
<<locked>>
81%
36405
82%
**90
91%
[Lovex S062]*
<<locked>>
81%
31821
72%
**41
91%
[Norma 201]*
<<locked>>
81%
35578
80%
**16
93%
Norma 202
<<locked>>
81%
34418
78%
**30
96%
[Norma 203B]*
<<locked>>
84%
33504
76%
**23
90%
[Ramshot Big Game]*
<<locked>>
86%
36172
82%
**82
90%
[Ramshot Wild Boar]*
<<locked>>
81%
35795
81%
**59
91%
ReloadSwiss RS 14
<<locked>>
84%
27412
62%
**47
100%
[ReloadSwiss RS 52]*
<<locked>>
81%
29718
67%
**51
90%
[ReloadSwiss RS 60]*
<<locked>>
93%
36085
82%
**08
90%
[Rottweil R 902]*
<<locked>>
81%
33895
77%
**70
92%
[Rottweil R 903]*
<<locked>>
86%
31546
71%
**80
90%
[SNPE Vectan SP 11]*
<<locked>>
89%
35795
81%
**85
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
34142
77%
**07
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
36579
83%
**97
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
29878
68%
**52
95%
[Shooters World Match Rifle]*
<<locked>>
81%
33402
76%
**26
94%
[Shooters World Precision]*
<<locked>>
81%
31821
72%
**41
91%
Somchem S335
<<locked>>
81%
36260
82%
**00
97%
[Somchem S341]*
<<locked>>
81%
34751
79%
**10
90%
[Somchem S355]*
<<locked>>
86%
32213
73%
**77
90%
Vihtavuori N133
<<locked>>
81%
34098
77%
**54
98%
Vihtavuori N135
<<locked>>
81%
27398
62%
**43
95%
Vihtavuori N140
<<locked>>
81%
32242
73%
**57
95%
[Vihtavuori N150]*
<<locked>>
86%
28558
65%
**56
90%
Vihtavuori N540
<<locked>>
81%
31981
72%
**70
95%
[Winchester 6.5 StaBALL]*
<<locked>>
93%
35723
81%
**03
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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