Super suppressed ammunition is optimized for firearms equipped with suppressors.Offering clean and reliable performance, the super suppressed line is engineered for noise reduction, decreased barrel/suppressor fouling and recoil mitigation.Consistent performace and exceptional accuracy is backed by generations of winchester legendary excellence.Caliber: 22 LRBullet Type: Black Copper Plated Round NoseBullet Weight: 45 grMuzzle Energy: 119 ft IbsMuzzle Velocity: 1090 fpsCasing Material: BrassRounds Per Box: 800Boxes Per Case: 2Hazair: Yes