This Semi-Automatic Colt Rifle is a throwback to the full size AR-15 which gave birth to the Modern Sporting Rifle.The AR15A4 is defined by it's 20" 1:7 Twist Government Profile Chrome Lined Barrel and A2 Fixed Buttstock. The rifleis topped with a Picatinny Flat Top Upper Receiver with Detachable Carry Handle. Mfg: Colt
