Sierra Bullets .30 Caliber 180 Grain Tipped GameKing Rifle Bullets 500 Bullets. Sierra re-engineered their legendary MatchKing bullet into a hollow point design for quick expansion and fitted it with a transparent green tip for ballistic uniformity. Inside the GameChanger features a unique construction that utlilizes a special lead alloy surrounded by a tough copper jacket that delivers excellent penetration and expansion at a variety of ranges. Its a GameChanger on any hunt This is not loaded ammunition. Specifications for Sierra Bullets .30 Caliber 180 Grain Tipped GameKing Rifle Bullets: Manufacturer: Sierra Bullets Gun Type: Rifle Bullet Type: Tipped GameKing Bullet Weight: 180 grain Projectile Caliber: .30 Caliber Jacket Material: Lead Package Contents: Sierra Bullets .30 Caliber 180 Grain Tipped GameKing Rifle Bullets Sierra Bullets 4682C: .30 Caliber 180 Grain Tipped GameKing Rifle Bullets 500 Bullets