.450 Bushmaster

The .450 Bushmaster is a centerfire rifle cartridge developed by Tim LeGendre of LeMag Firearms, LLC in 2007. It was designed to provide a powerful and accurate cartridge for hunting big game at relatively short ranges.

The .450 Bushmaster cartridge has a bullet diameter of .452 inches (11.5 mm) and a case length of 1.7 inches (43 mm). It is typically loaded with bullets weighing between 250 and 300 grains (16.2 to 19.4 g), and has a typical muzzle velocity of around 2,200 to 2,800 feet per second (670 to 850 m/s) and a muzzle energy of around 2,800 to 3,900 foot-pounds (3,800 to 5,300 J).

The .450 Bushmaster cartridge is primarily used for hunting, particularly for larger game such as deer, bear, and feral hogs. It is also used for tactical and law enforcement applications, as well as some competitive shooting events. The cartridge is well-suited for use in AR-style rifles, and has gained some popularity among hunters and shooters who prefer the AR platform.

Overall, the .450 Bushmaster is a powerful and versatile cartridge that is well-suited for hunting and other applications where a high level of stopping power is desired. It has gained a following among hunters and shooters who appreciate its accuracy, versatility, and compatibility with the AR platform.