American made and military grade are the hallmarks of Hornady Frontier Cartridge. This line of 5.56 ammo gives shooters the best of both worlds. It is configured for a wide range of shooters and applications, from target/match shooting to varmint hunting. Frontier Cartridge features brass cartridge cases and military grade boxer primers and propellant.
 
Hornady Frontier 5.56 Ammo Specifications
 
Category: Centerfire Rifle Rounds
Caliber: 5.56 NATO
Model: Rifle
Bullet Weight: 55 gr
Rounds Per Box: 20
Casing Material: Brass
Application: Varmint,Target
Bullet Type: Full Metal Jacket (FMJ)
Muzzle Energy: 1282 ft lbs
Muzzle Velocity: 3240 fps