Sierra Bullets .30 Caliber 155 Grain HPBT MatchKing Rifle Bullets. 30 Caliber 155 grain HPBT MatchKing Bullets - As mentioned above these are Sierra's MatchKing bullets the preeminent bullets used for target shooting and competitive shooting. Manufactured to the highest standards for accuracy and performance Sierra MatchKing Bullets are recognized around the world for record-setting accuracy. Their accuracy has been acclaimed by shooters around the world and they are manufactured to the very highest quality standards. While these bullets are recognized around the world for record-setting accuracy we do not recommend them for most hunting applications. Buy .30 caliber 155 grain HPBT MatchKing Rifle Bullets online here Specifications for Sierra Bullets .30 Caliber 155 Grain HPBT MatchKing Rifle Bullets: Manufacturer: Sierra Bullets Bullet Type: Boat Tail Hollow Point (BTHP) Hollow Point (HP) Bullet Weight: 155 grain Projectile Caliber: .30 Caliber Sectional Density: 0.233 Bullet Quantity: 100 Bullet Country of Origin: USA Fabric/Material: Copper Package Contents: Sierra Bullets 2156 MatchKing 30 Caliber .308 155 GR Hollow Point Boat Tail (HPBT) 100 Sierra Bullets 2156 MatchKing 30 Caliber .308 155 GR Hollow Point Boat Tail HPBT 100