Eley Force Semi-Auto HV .22 LR Ammunition ELEY force is a high-velocity, semi-automatic .22LR round designed for power. Featuring a new propellant utilising a distributed pressure curve that accelerates the bullet to a supersonic velocity, providing maximum knock-down force. ELEY force is a .22LR round that delivers both strong kickback and accuracy. The products offered for sale on this page can expose you to chemicals, including Lead, which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.