Devil Dog Concepts'Side Charging Handle allows you to turn your AR-15 in a side charger without having to rebuild, machine, or modify the rifle. The side charging handle system simply mounts to the rifle's upper receiver and swaps out the charging handle with the hard chargers proprietary charging handle. Within minutes or less, your rifle is a side charger! Mounts to foremost rail slot. For Standard Forged, Mil-Spec AR-15 Type rifles.