16” Ext Upper with 15” Ext Handguard & Anderson No Rise Muzzle Break
Anderson 16” M4 Complete Upper With 15” EXT Forearm; Carbine length gas set up, M4 CONTOUR WITH A 1-8 TWIST S16” M4 contour barrel, Chambered .223/5.56 NATO With Gas Hole drilled and parkerized finish. Anderson EXT Hand Guard Rifle Length, Anderson No Rise Muzzle device, M16 Carrier is chrome lined, made from 8620 steel, Bolt is made from 9310 steel and coated per mil spec. MPI Tested. The 223 Bolt and Bolt Carrier Assembly comes complete with cam pin, firing pin and firing pin retainer and Standard Charging Handle.