This Sig Sauer Elite Performance Centerfire Pistol Ammunition with V-Crown Jacketed Hollow Point bullets is designed to provide superior accuracy, reliability, and performance in a personal defense round. Hollow point design offers a smaller additional hollow point cavity behind the main cavity. This design, along with V-shaped jackets skives and scores provides controlled, uniform expansion at all effective distances and velocities. A unique toothed cannelure located halfway up the shank of the bullet to more effectively locks the jacket and core for maximum weight retention and outstanding terminal performance. Brass cases are Techni-Crom coated for enhanced lubricity, superior corrosion resistance, and reliable feeding and extraction. Box of 20 rounds.