Sierra Bullets Tipped GameKing Rifle Bullets .270 Caliber 175 gr. 100 Bullets/Box. It will hit like a hammer on big game from the great 270 Winchester as well as be right at home in any magnum cartridge. It will use a 1-8 or faster twist rate to stabilize because of its long length but the BCs are also extremely high because of that. The higher BCs make it very efficient in flight so it will give a high impact velocity at distance. This bullet requires a barrel twist rate of 18 or faster. Specifications for Sierra Bullets Tipped GameKing Rifle Bullets .270 Caliber 175 gr.: Manufacturer: Sierra Bullets Gun Type: Rifle Bullet Type: Flat Base Tipped (FBT) Bullet Weight: 175 grain Projectile Caliber: .270 Caliber Country of Origin: USA Package Contents: Sierra Bullets Tipped GameKing Rifle Bullets .270 Caliber 175 gr. Sierra Bullets 4475: Tipped GameKing Rifle Bullets .270 Caliber 175 gr. 100 Bullets/Box