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Load data for .450 Bushmaster + .451 | 200gr | Speer TMJ-M

Recommended Powder(s): Vihtavuori N110

.450 Bushmaster + .451 | 200gr | Speer TMJ-M

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.451 | 200gr | Speer TMJ-M
Manufacturer SKU:
4475
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.451" | 11.46mm
Bullet Length:
0.610" | 15.5mm
Caliber:
.450 Bushmaster load data
Case Length (l3):
1.700" | 43.2mm
Cartridge Length (C.O.L.):
2.188" | 55.6mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
60.0 Grains of Water | 3.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
39160 psi | 2700 bar
LID:
LID_B6287_C759
Last updated:
2025-01-01

Load data for 12 loads in caliber .450 Bushmaster with .451 | 200gr | Speer TMJ-M bullet and 6 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".

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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 2205
<<locked>>
89%
34853
89%
**75
96%
[Accurate No. 11 FS]*
<<locked>>
88%
34635
88%
**48
93%
Hodgdon LilGun
<<locked>>
86%
34940
89%
**82
100%
[Lovex S053]*
<<locked>>
97%
30458
78%
**92
94%
SNPE Vectan BA6 1/2
<<locked>>
97%
28616
73%
**97
100%
Vihtavuori N110 👍
<<locked>>
95%
34490
88%
**84
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2205]*
<<locked>>
81%
26614
68%
**92
92%
[Accurate No. 11 FS]*
<<locked>>
82%
27978
71%
**00
90%
Hodgdon LilGun
<<locked>>
81%
28587
73%
**51
99%
[Lovex S053]*
<<locked>>
88%
23206
59%
**01
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
18289
47%
**01
96%
Vihtavuori N110
<<locked>>
81%
22046
56%
**88
96%

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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