Sierra Bullets Varminter Rifle Bullets 6mm Hollow Point HP 60 grain 100 Bullets/Box. The nose tips of these bullets are made of a proprietary acetyl resin compound and the sharp tips improve the ballistic coefficient over the traditional flatbase spitzer bullet design. The 55 grain #1502 has a flatbase. The jackets are thin for enhanced accuracy and explosive expansion but are capable of withstanding high velocities. These bullets are designed to be fired at muzzle velocities up to 4000 fps. For handguns chambered in 6mm TCU 6mm PPC 6mm Benchrest Remington these BlitzKing bullets are superbly accurate and have devastating expansion on varmints and small game at velocities achievable in these handgun cartridges in single-shot pistols. The #1502 was introduced in 1999. Specifications for Sierra Bullets Varminter 60 gr. 6mm HP Rifle Bullets 100 Count: Manufacturer: Sierra Bullets Gun Type: Rifle Bullet Type: Hollow Point (HP) Bullet Weight: 60 grain Projectile Caliber: .243 Caliber Diameter: 0.243 in Sectional Density: 0.145 Bullet Quantity: 100 Bullet Country of Origin: USA Package Contents: Sierra Bullets Varminter 60 gr. 6mm HP Rifle Bullets 100 Count Sierra Bullets 1500: Varminter Rifle Bullets 6mm Hollow Point HP 60 grain 100 Bullets/Box