Precision Reflex Gen 3 Armalite .308 F.F. Forearm Rifle w/ Holes no Rails Carbon Fiber Flat Dark Earth. The carbon fiber reduces the amount of heat transferred to the shooters hand during rapid firing. THIS FOREARM IS DESIGNED FOR THE ARMALITE RECEIVERS. Black Finish Gen III Armalite 308 Free float Forearm Rifle Length is 12 3/4in. The latest PRi Gen III free float forearm rifle length are constructed of light weight high strength carbon fiber aluminum and high strength steel for the best possible combination of weight and strength. The carbon fiber also reduces the amount of heat transferred to the shooters hand during rapid or high volume firing. In Black finish. Specifications for Precision Reflex Armalite F.F. Rifle Forearm: Manufacturer: Precision Reflex Fabric/Material: Carbon Fiber/Aluminum/Steel Gun Make: Armalite Gun Model: AR-10 Gun Type: Rifle Handguard Length: 12.75 in Handguard Type: Free-Float Gun Rail: Standard Gas System Length: Rifle Length Model Generation: 3 Quantity: 1 Package Contents: Precision Reflex Armalite F.F. Rifle Forearm Precision Reflex 03-072-03THDE: Gen 3 Armalite .308 F.F. Forearm Rifle w/ Holes no Rails Carbon Fiber Flat Dark Earth