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Load data for .450 Bushmaster + .451 | 250gr | Barnes MZ Sabot

Recommended Powder(s): Hodgdon LilGun, Vihtavuori N110

.450 Bushmaster + .451 | 250gr | Barnes MZ Sabot

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.451 | 250gr | Barnes MZ Sabot
Manufacturer SKU:
30564
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.451" | 11.46mm
Bullet Length:
0.924" | 23.5mm
Caliber:
.450 Bushmaster load data
Case Length (l3):
1.700" | 43.2mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.398" | 10.1mm
Shank Seated Depth:
0.398" | 10.1mm
Case Capacity:
60.0 Grains of Water | 3.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
39160 psi | 2700 bar
LID:
LID_B798_C759
Last updated:
2025-01-01

Load data for 14 loads in caliber .450 Bushmaster with .451 | 250gr | Barnes MZ Sabot bullet and 7 powders such as Hodgdon LilGun, 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. 16 fps

  • 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 2205
<<locked>>
93%
35099
90%
**57
96%
[Accurate No. 11 FS]*
<<locked>>
91%
34403
88%
**13
94%
Hodgdon LilGun 👍
<<locked>>
91%
35201
90%
**44
100%
Lovex S040
<<locked>>
85%
34882
89%
**77
100%
[Lovex S053]*
<<locked>>
96%
26107
67%
**82
93%
SNPE Vectan BA6 1/2
<<locked>>
97%
25164
64%
**16
100%
Vihtavuori N110 👍
<<locked>>
96%
31241
80%
**93
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2205]*
<<locked>>
81%
23221
59%
**18
91%
[Accurate No. 11 FS]*
<<locked>>
83%
25425
65%
**36
90%
Hodgdon LilGun
<<locked>>
81%
23772
61%
**31
99%
Lovex S040
<<locked>>
81%
30153
77%
**95
99%
[Lovex S053]*
<<locked>>
90%
20842
53%
**50
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
15331
39%
**44
95%
Vihtavuori N110
<<locked>>
81%
18275
47%
**98
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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