USA centerfire rifle ammo is the ideal choice for training or extended sessions at the range and provides several features such as no expansion, positive functioning, good accuracy, and no barrel leading.
Specifications:

Caliber	223 Remington/5.56 NATO
Bullet Type	Full Metal Jacket
Bullet Weight	62 GR
Muzzle Energy	1323 ft lbs
Muzzle Velocity	3100 fps
Rounds Per Box	20
Boxes Per Case	50
Application	Target/Competition
Casing Material	Brass