The .600 Overkill is a

hunting Hunting is the Human activity, human practice of seeking, pursuing, capturing, and killing wildlife or feral animals. The most common reasons for humans to hunt are to obtain the animal's body for meat and useful animal products (fur/hide (sk ...

cartridge designed to fit the

CZ-550 The CZ-550 is a bolt-action hunting rifle series manufactured by Česká zbrojovka Uherský Brod (CZ UB). The CZ 550 series is available with a medium or magnum sized action. The CZ 550 rifle is based on the Mauser 98 rifle. As the CZ 550 magnum ...

action, by American Hunting Rifles.

Design

The .600 Overkill was designed by Robert Garnick of Las Vegas, Nevada in 2000. The case is a custom, with a belt, .683 in (17.35 mm), added for headspacing and the rim to fit that of the .505 Gibbs .640 in-(16.26 mm) size, bolt face. This cartridge was intended to fire the largest

bullet A bullet is a kinetic projectile, a component of firearm ammunition that is shot from a gun barrel. They are made of a variety of materials, such as copper, lead, steel, polymer, rubber and even wax; and are made in various shapes and constru ...

able to fit in the

, and was designed specifically for the purpose of killing an

elephant Elephants are the largest living land animals. Three living species are currently recognised: the African bush elephant ('' Loxodonta africana''), the African forest elephant (''L. cyclotis''), and the Asian elephant ('' Elephas maximus ...

. The CZ-550 can fit two cartridges, with slight alterations. The .600 Overkill fires a bullet at more than ,

References

* Pistol and rifle cartridges Rebated rim cartridges {{ammo-stub