Colt's commitment to quality and excellence are evident in every piece that leaves the factory.This complete rifle is no exception to that rule. Built from the factory under the strict tight tolerances that Colt has set forth and what you have come to expect when you purchase a Colt firearm.The rifle features a 20" barrel with a 1:7" twist rate. The highlight of the rifle is the black upper and lower receiver with standard polymer handguard A2 pistol grip a removable carry handle and fixed stock.The rifle also comes with a 30 round magazine.Features:Colt AR-15 Semi Auto Rifle AR15A45.56mm NATO (accepts .223 Remington)20" barrel1:7" TwistA2 flash hiderRifle length direct impingement gas systemFixed front sight towerMagnetic Particle inspected (MPI) marked boltPolymer rifle length polymer handguardFixed A2 style stockA2 pistol GripRemovable carry handle30 round magazineMade in the USADOWNLOAD THE COLT AR15A4 5.56 OWNER'S MANUAL