QYS Domed Heavy Pellets show virtually zero weight variation pellet-to-pellet and are a highly accurate pellet. Established in 1994 QYS developed their own technology and processes to rapidly produce some of the most accurate pellets ever manufactured, producing outstanding medal tallies in every Olympic Games since Sydney in 2000-a staggering total of 10 Golds, 4 Silver and 5 Bronze as well as scores of medals in World Cup events for both rifles and pistols (Official ISSF Data). Now Distributed in Germany, Switzerland, Norway, Denmark, America, Canada, Russia, India, Korea, Japan, Thailand, Australia, South Africa and 20 other countries. QYS Domed Heavy Specifications: Calibre: .177 Head Size: 4.50mm Weight: 9.56gr 500pcs