Full Metal Jacket bullet. Standard lead core with a metallic jacket. Best for training and target shooting applications. Invest in the best with Sellier & Bellot Pistol & Revolver Ammo. This company has been respected for years because of its reliability and quality. The ammo has a rigid design that will not deform upon impact and will ensure smooth penetration. This is perfect for competitive shooters, practice, or recreational shooters. There are noncorrosive primers used to ensure reliable performance and highly sensitive shooting. You can enjoy brass cases that offer durability and smoother feeding. You can attain maximum field performance when you take advantage of these technical features.