For decades RWS Meisterkugeln ("Master Target") pellets have been part of every ambitious air gun shooter"s equipment. Significant improvements in airgun ammo production technology have led to yet another enhancement in quality. New material compositions and optimized surface treatment have created a permanently bright and shiny appearance. The production of accurate dimension and weight of each RWS pellet is subject to continuous checks. Remarkably accurate. Features: .177 caliber. 7.0 grains. Match grade accuracy. Perfect for sighting-in and general target shooting. Precision for competition and training. High performance finish. RWS Professional Line. 500 count tin. Specifications: Caliber: 0.177. Brand: RWS. Ammo: Type Diabolo.