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Load data for .450 Bushmaster + .452 | 250gr | Hornady XTP

Recommended Powder(s): Vihtavuori N110

.450 Bushmaster + .452 | 250gr | Hornady XTP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.452 | 250gr | Hornady XTP
Manufacturer SKU:
45200
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.452" | 11.48mm
Bullet Length:
0.682" | 17.3mm
Caliber:
.450 Bushmaster load data
Case Length (l3):
1.700" | 43.2mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.156" | 4.0mm
Shank Seated Depth:
0.156" | 4.0mm
Case Capacity:
60.0 Grains of Water | 3.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
39160 psi | 2700 bar
LID:
LID_B2871_C759
Last updated:
2025-02-02

Load data for 28 loads in caliber .450 Bushmaster with .452 | 250gr | Hornady XTP 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. 18 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>>
88%
38580
99%
**05
99%
[ADI AR 2207]*
<<locked>>
96%
28790
74%
**78
94%
[Accurate 5744]*
<<locked>>
85%
38856
99%
**74
94%
Accurate No. 11 FS
<<locked>>
86%
38377
98%
**70
97%
IMR 4227
<<locked>>
95%
38450
98%
**67
96%
[Lovex D060]*
<<locked>>
87%
38377
98%
**67
93%
[Lovex D063]*
<<locked>>
85%
38740
99%
**64
94%
Lovex S053
<<locked>>
96%
36767
94%
**64
99%
ReloadSwiss RS 36
<<locked>>
96%
37478
96%
**97
95%
SNPE Vectan BA6 1/2
<<locked>>
97%
34795
89%
**46
100%
[Shooters World Blackout]*
<<locked>>
85%
38740
99%
**64
94%
[Shooters World Buffalo Rifle]*
<<locked>>
87%
38377
98%
**67
93%
Vihtavuori N110 👍
<<locked>>
92%
38638
99%
**70
100%
Vihtavuori N120
<<locked>>
97%
27369
70%
**10
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
31488
80%
**73
97%
[ADI AR 2207]*
<<locked>>
89%
22858
58%
**18
90%
[Accurate 5744]*
<<locked>>
81%
33692
86%
**75
92%
Accurate No. 11 FS
<<locked>>
81%
32561
83%
**65
96%
[IMR 4227]*
<<locked>>
83%
26266
67%
**11
90%
[Lovex D060]*
<<locked>>
81%
31894
81%
**36
91%
[Lovex D063]*
<<locked>>
81%
34127
87%
**82
92%
[Lovex S053]*
<<locked>>
81%
22916
59%
**62
94%
[ReloadSwiss RS 36]*
<<locked>>
86%
26411
67%
**60
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
22031
56%
**86
99%
[Shooters World Blackout]*
<<locked>>
81%
34127
87%
**82
92%
[Shooters World Buffalo Rifle]*
<<locked>>
81%
31894
81%
**36
91%
Vihtavuori N110
<<locked>>
81%
27398
70%
**70
100%
[Vihtavuori N120]*
<<locked>>
88%
21147
54%
**32
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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