RWS R100 Premium Ammunition

This is the top line from RWS. It has a velocity slightly above the speed of sound and is noisier that normal

From the RWS Web Site

    * RWS TOP cartridges with excellent shooting performance.
    * Preferred by internationally successful sport shooters.
    * Produced under special conditions.
    * High velocity in supersonic range.
    * Particularly suitable for shooting at both 50 m and 100 m.
    * High precision for silhouette shooting with rifles and pistols.
    * Also highly suitable for biathletes.
    * Calibre: .22 long rifle.
    * Lead bullet, 2.6 g, V0 345 m/s (barrel length: 65 cm)