Destroy everything from prairie dogs to coyotes with the precision of Federal(R) Varmint & Predator. The loads use top-quality bullet designs to deliver accuracy and explosive expansion, and our extremely reliable brass, primer and propellant ensure the utmost reliability. Product Details Bullet provides explosive performance on impact Consistent accuracy Reliable Federal brass, bullet and primer Product Specifications Caliber: 223 Rem Grain Weight: 53 Bullet Style: Hornady(R) V-Max(R) Muzzle Velocity: 3400 Ballistic Coefficient: .290 Bullet Length In: 0.829in. / 21.05mm Terminal Performance Minimum Velocity: 1600 Package Quantity: 20 Usage: Predator, Varmint