Early Colt SP1 AR-15 (mfg circa 1977), that has been fitted with a sliding barrel breech loading flare launcher patterned after the U.S. M203 grenade launcher. Pin front and 2-leaf adjustable rear sight, with an adjustable peep sight for the launcher (graduated from 50 to 400 meters) clamped to the carry handle. Standard barrel is marked "C MP CHROME BORE" with a bird cage flash hider, and the receiver was produced without forward assist, case deflector or raised ribbing around the magazine catch. Fitted with a checkered pistol grip, fixed stock with cleaning tools in the trapdoor compartment, and a ventilated handguard. Complete with Scheels nylon carrying case and five 30 round magazines.