The M4-22 ELITE ISS Rifle features our whisper-quiet 16" integrally suppressed barrel that boasts an impressive 26db noise reduction to a safe 115db reading at the muzzle. The rifle features aluminum upper and lower receivers; ambidextrous sling adapter plate; Mil-Spec compatible and will accept most AR15 stocks, handguards and sights. The M4-22 has the look, feel and controls of a true M4 and is a perfect platform for competition and training applications or backyard plinking.