Match grade accuracy combined with a payoff of extreme terminal results. The very best cases, primers, and powder, topped off with the new GAMECHANGER hunting bullet from Sierra Bullets, painstakingly formulated to achieve maximum accuracy and performance for each of the nine most popular calibers. An extraordinary cartridge providing an ultimate advantage.Specifications:Manufacturer: HSM AmmunitionModel Number: 24321NAmmo Bullet Type: Sierra Game ChangerAmmo Casing Type: BrassAmmo Bullet Weight: 90 grainAmmo Round Count: 20/BoxCaliber Multi: .243 WinchesterMuzzle Energy: 2866 lb/ftMuzzle Velocity: 3252 fpsApplication: Medium, Large GameSeries/Collection: Tipping Point