Slide Fire AR-15 Handguards are designed with both upper and lower heat shields for the maximum amount of cooling possible. These hand guards allow for use with both gas pistons and direct gas impingement systems. Designed to fit AR-15 platform carbine length rifles. Constructed of high strength polymer that is half the weight of aluminum hand guards. This handguard will accommodate any mil-spec rail systems. Change up your rifle while making it lighter with a Slide Fire AR-15 handguard.