Underwood Ammo .223 Remington 62 Grain Solid Monolithic Hollow Point Nickel Plated Brass Cased Rifle Ammo 20 Rounds. Specifications for Underwood Ammo .223 Remington 62 Grain Solid Monolithic Hollow Point Nickel Plated Brass Cased Rifle Ammunition: Manufacturer: Underwood Ammo Caliber: .223 Remington Number of Rounds: 20 Bullet Type: Monolithic Hollow Point (MHP) Bullet Weight: 62 grain Cartridge Case Material: Nickel Plated Brass Muzzle Velocity: 3100 ft/s Muzzle Energy: 1323 ft-lbs Application: Hunting Package Type: Box Primer Style: Centerfire Lead Free: Yes Package Contents: Underwood Ammo .223 Remington 62 Grain Solid Monolithic Hollow Point Nickel Plated Brass Cased Rifle Ammo What is Underwood Ammo .223 Remington 62 Grain Solid Monolithic Hollow Point Nickel Plated Brass Cased Rifle Ammunition good for? The manufacturer says that it is best for hunting.Underwood Ammo 420: .223 Remington 62 Grain Solid Monolithic Hollow Point Nickel Plated Brass Cased Rifle Ammo 20 Rounds