Colt Defense 223 Ammo 62 Grain Features This is a load that was developed from the ground up to provide the best defensive option. The bonded bullet holds all of its weight and gives 16-17 of penetration every time! Colt Defense ammunition is licensed by Colt and manufactured and distributed by DoubleTap Ammunition. These high-quality defensive loads are perfectly paired with quality projectiles brass cases powders and non-corrosive primers all of which come together to provide you with a quality defensive cartridge. Colt Defense 223 Ammo 62 Grain Specifications Brand: DoubleTap Ammunition Category: Rifle Rounds Caliber: 223 Rem Bullet Weight: 62 gr Rounds Per Box: 20 Casing Material: Brass Application: Personal Defense Boxes Per Case: 20 Bullet Type: Bonded