LEOs interested in using airsoft for training can watch this video from Fox Airsoft on why they should such as the Tippmann M4 series... "At Fox Airsoft, we offer training weapons which include not only airsoft but other training systems as an alternative to Simmunitions. Our knowledge and background sets us apart and allows us to understand your needs. The Tippmann M4 series is a CO2 powered gas-powered airsoft rifle that produces recoil and is one of the more solid choices when realism is a must."