Federal Subsonic 30-30 Winchester 170gr SP Rifle Ammo - 20 Rounds - Federal Subsonic delivers true noise reduction-not just reduced sound. Designed for suppressor use, these 1,000 fps loads eliminate the supersonic crack while providing reliable low-velocity expansion, excellent accuracy, and proven terminal performance. Built with modified Fusion and Fusion Tipped bullets, Federal Subsonic is an ideal choice for hunters who want quiet, effective performance. Features Suppressor-optimized ammunition; 1,000 fps subsonic loads for maximum noise reduction; Excellent accuracy and dependable terminal performance; Reliable expansion at subsonic velocities; Modified Fusion and Fusion Tipped bullet designs;