The ACI-15 556 NATO HALO 10.3 MPS is engineered for shooters who demand superior performance, compact size and advanced tactical features in their AR-15 platform. Proudly manufactured in the USA by Andro Corp Industries, the ACI-15 556 NATO HALO 10.30″ MPS brings together the dynamic power of the 5.56 NATO cartridge and the proven HALO series configuration. Features M16 BCG; M4 feed ramps; QPQ corrosion resistant finish; pistol-length gas system with .750 low profile gas block; M16 bolt carrier group; BATTLELINK Minimalist Pistol Stabilize; 9″ MLOK handguard; 7075 T6 mil-spec upper with T-markings; charging handle; forward assist & ejection port assembly; Mil-Spec lower parts kit. Includes 30rd magazine.