Hornady Subsonic ammunition is specifically optimized for maximum performance in America's favorite modern sporting rifles. This load uses the innovative Hornady Sub-X (Subsonic eXpanding) bullet. The Sub-X features a hollow point design with long groves in the jacket to produce reliable expansion at lower velocities. Engineered for near perfection in flight and extreme accuracy, Hornady Subsonic is an excellent choice for Varmints or self defense in guns built to run suppressed!