Hornady BLACK 5.56x45mm NATO 62 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo 20 Rounds. This 5.56 NATO load is packed with power and the versatility you need to hit targets with powerful precision. Since the cartridge is made with high-quality cases propellants and bullets you can look forward to smooth cycling and reliable performance from the gun. Buy Hornady ammo to get bullets that are accurate consistent and always dependable. Buy Hornady BLACK ammo to get bullets that are accurate consistent and always dependable. Specifications for Hornady BLACK 5.56x45mm NATO 62 Grain Full Metal Jacket Centerfire Rifle Ammunition: Manufacturer: Hornady Caliber: 5.56x45mm NATO Number of Rounds: 20 Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 62 grain Cartridge Case Material: Brass Muzzle Velocity: 3060 ft/s Muzzle Energy: 1289 ft-lbs Application: All Purpose Package Type: Box Primer Style: Centerfire Sectional Density: 1.77 G1 Ballistic Coefficient: 0.274 Features of Hornady BLACK 5.56x45mm NATO 62 Grain Full Metal Jacket Centerfire Rifle Ammunition: High-Quality Cases Primers Propellant Versatile Hornady bullet options Optimized performance from various platforms Package Contents: Hornady BLACK 5.56x45mm NATO 62 Grain Full Metal Jacket Centerfire Rifle Ammunition What is Hornady BLACK 5.56x45mm NATO 62 Grain Full Metal Jacket Centerfire Rifle Ammunition good for? The manufacturer suggests that it is suitable for all purpose.Hornady 81263: BLACK 5.56x45mm NATO 62 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo 20 Rounds