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Load data for .450 Bushmaster + .451 | 275gr | Barnes TSX

Recommended Powder(s): Vihtavuori N110

.450 Bushmaster + .451 | 275gr | Barnes TSX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.451 | 275gr | Barnes TSX
Manufacturer SKU:
30628
Bullet Weight:
275gr | 17.8g
Bullet Diameter:
0.451" | 11.46mm
Bullet Length:
0.928" | 23.6mm
Caliber:
.450 Bushmaster load data
Case Length (l3):
1.700" | 43.2mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.402" | 10.2mm
Shank Seated Depth:
0.402" | 10.2mm
Case Capacity:
60.0 Grains of Water | 3.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
39160 psi | 2700 bar
LID:
LID_B796_C759
Last updated:
2025-02-02

Load data for 28 loads in caliber .450 Bushmaster with .451 | 275gr | Barnes TSX bullet and 14 powders such as Vihtavuori N110. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 15.2 fps

  • .

    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 2205
<<locked>>
90%
38493
98%
**88
98%
[Accurate 5744]*
<<locked>>
88%
38392
98%
**41
92%
Accurate No. 11 FS
<<locked>>
88%
38392
98%
**54
96%
Hodgdon LilGun
<<locked>>
86%
38566
98%
**46
100%
[IMR 4227]*
<<locked>>
97%
36724
94%
**18
94%
[Lovex D060]*
<<locked>>
90%
38856
99%
**54
92%
[Lovex D063]*
<<locked>>
87%
38290
98%
**37
92%
Lovex S053
<<locked>>
96%
33373
85%
**95
97%
[ReloadSwiss RS 36]*
<<locked>>
97%
33881
87%
**14
93%
SNPE Vectan BA6 1/2
<<locked>>
97%
31734
81%
**03
100%
[Shooters World Blackout]*
<<locked>>
87%
38290
98%
**37
92%
[Shooters World Buffalo Rifle]*
<<locked>>
90%
38856
99%
**54
92%
Vihtavuori N110 👍
<<locked>>
96%
39001
100%
**70
100%
[Vihtavuori N120]*
<<locked>>
97%
25382
65%
**54
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
29544
75%
**34
96%
[Accurate 5744]*
<<locked>>
83%
33315
85%
**49
90%
[Accurate No. 11 FS]*
<<locked>>
81%
29863
76%
**06
93%
Hodgdon LilGun
<<locked>>
81%
32155
82%
**47
100%
[IMR 4227]*
<<locked>>
89%
28805
74%
**70
90%
[Lovex D060]*
<<locked>>
85%
33518
86%
**59
90%
[Lovex D063]*
<<locked>>
82%
33170
85%
**46
90%
[Lovex S053]*
<<locked>>
81%
21306
54%
**29
91%
[ReloadSwiss RS 36]*
<<locked>>
91%
28747
73%
**13
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
20653
53%
**73
99%
[Shooters World Blackout]*
<<locked>>
82%
33170
85%
**46
90%
[Shooters World Buffalo Rifle]*
<<locked>>
85%
33518
86%
**59
90%
Vihtavuori N110
<<locked>>
81%
25367
65%
**34
99%
[Vihtavuori N120]*
<<locked>>
93%
23061
59%
**95
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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