|Bullet Weight||45 Grain|
|Bullet Type||Jacketed Hollow-Point (JHP)|
|Ammo Caliber||.22 WRF (Winchester Rimfire)|
|Muzzle Velocity (fps)||1300|
|Muzzle Energy (ft lbs)||169|
|Cost Per Round||40.0¢ per round|
The .22 WRF maintains some limited compatibility with the more powerful .22 WMR; however, not all .22 WRF cartridges will cycle reliably in magazine-fed .22 WMR guns due to the shorter case length.
CCI of Lewiston, Idaho is one of the most well-regarded manufacturers of rimfire ammunition in the world. The company has been in business since the 1950s and currently operates as a division of the Vista Outdoor group, which also includes its sister company Speer and other companies such as Federal.