Semi-auto, unique gas-operating system eliminates conventional operating rod, allows for fewer & lighter components, locking bolt. Straight-line construction. Sliding buttstock allows weapon to adapt to various sizes & shooting positions. Cartridge case deflector. Muzzle compensator. Ejection port cover. Flat top receiver with detachable carrying handle. Field strips easily. Safe-semi fire control. Standard carbine handguard w/heat shield. Front barrel lug for mounting accessories. Cage-style flash hider. Double insulated handgaurd promotes heat disbursement while lightweight step-cut barrel allows mounting of grenade launcher. Includes: cleaning kit, sling & 2 magazines.