Effective self-defense requires ammunition that provides consistent expansion, optimum penetration and superior terminal performance. And HSTA(R) delivers. That's why it's already the duty load of choice for law enforcement officers throughout the world. Its specially designed hollow point won't plug while passing through a variety of barriers, and the bullet jacket and core hold together to provide nearly 100 percent weight retention through even the toughest materials.Specially designed hollow point expands reliably through a variety of barriersExpanded diameter and weight retention produce the desired penetration for personal defense situations without over penetratingSuperior performance in FBI test protocol used by law enforcement officials to assess and select duty ammunitionBullet nose profile, nickel-plated case and high-performance primer provide the ultimate in function and reliability in semi-automatic handgunsFeatures:Compatible with firearms chambered in 30 Super CarryHST bullet design gets maximum performance from the 30 Super Carry cartridgeSmaller profile allows for more more magazine capacity with muzzle energy and performance equal to 9mm LugerSpecifications:Caliber 30 Super CarryGrain Weight 100Muzzle Velocity 1250Bullet Style HST Jacketed Hollow PointTest Barrel Length In 4Package Quantity 20Usage Self-Defense