Features and Specifications:
Manufacturer Number: 556K
Caliber: 5.56 NATO
Category: Centerfire
Bullet Type: M855/SS109 Steel Tip Lead Core Projectile
Light Armor Piercing
Bullet Weight: 62 Grains
Muzzle Velocity: 3100 fps (from a 20″ Barrel); 2920 fps (from a 16″ Barrel)
Muzzle Energy: 1323 ft/lbs
Bullet Ballistic Coefficient: .243
Casing: Reloadable Brass
Primer: Non-Corrosive Boxer
Quantity: 20 Rounds Per Box
Uses: Range, Practice, Hunting
Price is per 20-round box.