Ar-15 Sporter (Model #6000)
Semi-automatic rifle firing from a closed bolt. Introduced into Colt product line in 1964. Similar in appearance and function to military version M-16. Chambered for .223 cartridge. Fitted with standard 20" barrel, no forward assist, no case deflector, but with a bayonet lug. Weight about 7.5 lbs. Dropped from production in 1985.