The Z-5 Rifle is a longer-barreled version of Zenith's Z-5RS" configured as a non-sporterized carbine. It is a good option for those who would like to own a Z-5RS SBR" but are not willing to incur the expense or hassle of registration. Equipped with a 3-lug-mounted flash hider" a tropical wide forearm" and an A2 fixed stock" it is covered by a five-year warranty and is fully 922(r) compliant.* It ships in an MKE hard case with a Picatinny optic rail" three magazines" a military-style sling" two extra takedown pins" a cleaning kit" and a user manual. *U.S.-made parts include: flash hider" charging handle" handguard" stock" hammer" trigger and sear.