Wilson Combat Hornady SP .223 Remington 60 Grain Brass Cased Pistol Ammo 20 Round 20RD. Hornady SP is a low penetration load for urban tactical use. Ensures rapid expansion making it an ideal choice for self-defense/tactical use when low penetration is a must. Suitable for 1-7 1-8 or 1-9 twist barrels. Specifications for Wilson Combat Hornady SP .223 Remington 60 Grain Brass Cased Rifle Ammunition: Manufacturer: Wilson Combat Caliber: .223 Remington Number of Rounds: 20 Bullet Type: Spire Point (SP) Bullet Weight: 60 grain Cartridge Case Material: Brass Muzzle Velocity: 2750 ft/s Muzzle Energy: 1008 ft-lbs Application: Varmint Predator Self-Defense Package Type: Box Included Accessories: None Primer Style: Centerfire Sectional Density: 0.172 G1 Ballistic Coefficient: 0.341 Lead Free: No Package Contents: Wilson Combat Hornady SP .223 Remington 60 Grain Brass Cased Rifle Ammunition What is Wilson Combat Hornady SP .223 Remington 60 Grain Brass Cased Rifle Ammunition good for? The manufacturer suggests that it is best for self-defense predator varmint.Wilson Combat A223-60-SP-20RD: Hornady SP .223 Remington 60 Grain Brass Cased Pistol Ammo 20 Round