Hornady Traditional Rifle Bullets 22 Caliber .224 55 Grain Full Metal Jacket Boat Tail. 224 55 GR Full Metal Jacket Boat Tai - Hornady's Traditional Rifle bullets are built with a rugged AMP bullet jacket (Advanced Manufacturing Process) that clearly delivers better performance. The thin-plated full metal jacket is easily distorted and often breaks or separates when the bullet impacts the target. The AMP bullet jacket features virtually zero tolerance for concentrically and near-zero wall thickness variation punching through targets without deforming or breaking. Specifications for Hornady Traditional Rifle Bullets 22 Caliber .224 55 Grain Full Metal Jacket Boat Tail: Manufacturer: Hornady Bullet Type: Full Metal Jacket Boat Tail (FMJBT) Full Metal Jacket (FMJ) Bullet Weight: 55 grain Projectile Caliber: .224 Caliber Sectional Density: 0.157 Condition: New Package Contents: Hornady Traditional Rifle 22 Caliber .224 55 GR Full Metal Jacket Boat Tai Hornady 2267 Traditional Rifle 22 Caliber .224 55 GR Full Metal Jacket Boat Tai