Description Heckler & Koch HK 416 D chambered in .22 long rifle with one, ten round removable magazine with a 16.1″ 1/2 x 28 threaded barrel. Manufactured by in Germany by Umarex, in partnership with HK. Bird cage style front flash hider. Ris-Rail Interface System M-LOK handguard. Mil STD 1913 picatinny top rails with mounted adjustable flip up iron sights. Aluminum upper and lower receivers. AR-15 style controls with dust cover, last round bolt hold, and 90 degree safety. Polymer pistol grip with storage compartment. Retractable polymer stock. Must ship to a FFL holder. Condition: Like new having never been fired outside of the factory. Has some light scratches and general handling wear. Bright and clean rifled bore. Barrel Length: 16.1″ Serial: HB066840 Manufacturer: UMAREX SPORTWAFFEN GmbH & Caliber: .22 Long Rifle Model: HK 416 D Book# 06520