DEVIL DOG CONCEPTS HARD CHARGER SIDE CHARGING HANDLE W/FOLDING HANDLE FOR AR-15 Hard ChargerA(R) with Folding Handle - for Standard Forged, Mil-Spec AR-15/M4 Rifles No longer do you have to rebuild your upper receiver or buy a new rifle to have the side charging capability!! Turn your rifle into a Side Charger without having to rebuild or modify it. Simply swap out the charging handle and install the Hard Charger. Takes a minute or less and you are up and running! The Hard ChargerA(R) mounts to the 13th Picatinny Rail and is designed to work on Standard, Forged, Mil-Spec Type Upper Receivers & Billet Rifles. Not designed for Billet Rifles Mfg: Devil Dog Concepts, Llc