Sierra Bullets .264 Caliber 130 Grain Tipped MatchKing Rifle Bullets. The major advantage of adding a tip to the bullet is the reduction of drag producing a more favorable ballistic coefficient. Another benefit is reliable feeding in magazine fed firearms. While they are recognized around the world for record-setting accuracy MatchKing and Tipped MatchKing bullets are not recommended for most hunting applications. Although MatchKing and Tipped MatchKing bullets are commonly used for varmint hunting their design will not provide the same reliable explosive expansion at equivalent velocities in varmints compared to their lightly jacketed Hornet Blitz or Varminter counterparts. The #7430 was introduced in November 2015. This bullet requires a barrel twist rate of 1 8" or faster. Specifications for Sierra Bullets .264 Caliber 130 Grain Tipped MatchKing Rifle Bullets: Manufacturer: Sierra Bullets Bullet Type: Spitzer Boat Tail (SBT) Bullet Weight: 130 grain Projectile Caliber: .264 Caliber Sectional Density: 0.266 Bullet Quantity: 500 Bullet Barrel Twist Rate: 1-9 Country of Origin: USA Fabric/Material: Copper Package Contents: Sierra Bullets 7430C Tipped MatchKing .264 Cal .264 130 GR 500 Box Sierra Bullets 7430C Tipped MatchKing .264 Cal .264 130 GR 500 Box