The Underwood Ammo 460 S&W Mag ammunition features a 360 grain hard cast long wide nose projectile with gas check technology delivering exceptional performance and accuracy in nickel-plated brass cases.Underwood Ammo 460 S&W Magnum ammunition360 grain hard cast long wide nose projectile with gas checkNickel-plated brass casing for reliable extraction20 rounds per boxMuzzle velocity: 2886 ft lbsMuzzle energy: 485 ft lbsSKU: UNDA-726Designed for serious hunters and shooters who demand maximum power and penetration from their .460 S&W Magnum firearms this premium ammunition offers consistent performance and superior accuracy.