Colt Defense 10mm 180 Grain Features This defensive strikes a balance between power and controllability. Quick follow up shots are easy along with 16.0 of penetration and .75 of expansion! 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. This particular load is ideal for self-defense or personal protection and the projectile is a jacketed hollow point. Colt Defense 10mm 180 Grain Specifications: Brand: DoubleTap Ammunition Category: Centerfire Handgun Rounds Caliber: 10mm Bullet Weight: 180 gr Rounds Per Box: 20 Casing Material: Brass Application: Personal Defense Boxes Per Case: 20 Bullet Type: Jacketed Hollow Point