Hornady InterLock Rifle Bullets 30 Caliber .308 165 Grain Boat Tail Spire Point. 308 165 GR Boat Tail Spire Point 100 Box. The boat tail design of this bullet creates a broader wound channel while delivering a powerful punch. The InterLock ring system is what gives this Hornady Bullet the ability to retain so much energy upon impact. At Hornady we know that every precious moment in a hunt is a once-in-a-lifetime opportunity to get it right the first time. Whether you're taking home dinner or going on an adventure Hornady 30 Caliber InterLock Rifle Bullets are engineered to exceed your wildest expectations. Specifications for Hornady InterLock Rifle Bullets 30 Caliber .308 165 Grain Boat Tail Spire Point: Manufacturer: Hornady Bullet Type: Boat Tail Spire Point Bullet Weight: 165 grain Projectile Caliber: .30 Caliber Sectional Density: 0.248 Bullet Quantity: 100 Bullet Fabric/Material: Copper Package Contents: Hornady InterLock 30 Caliber .308 165 GR Boat Tail Spire Point 100 Box Hornady 3045 InterLock 30 Caliber .308 165 GR Boat Tail Spire Point 100 Box