Del-Ton Inc RFTM160 Echo 316 5.56x45mm NATO 30+1 16" M4 Profile Barrel w/A2 Flash Hider, Anodized Aluminum Receiver, Mil-Spec M4 Stock, CAR Handguard w/Heat Shield, Includes 1 Magazine $547.80
Del-Ton Inc ORFTMC16-M Echo 316M 5.56x45mm NATO 16" 30+1 Black Hard Coat Anodized 5 Position M4 Stock Black Polymer Grip $462.00
Del-Ton Inc OR3FTH16-0 Echo 308 Win 16" 30+1 Black Hard Coat Anodized 6 Position M4 Stock Black Polymer Grip $886.67