This is a SUPER AP4 Quad in .308 (7.62x51 NATO. This rifle is like new in the original factory hard case. It is equiped with a 16" M4 contour barrel, a forward assist and shell deflector. It is in perfect condition in the factory box with 2 mags, a sling, factory DPMS BUIS and all the papers. Extras included a MagPul grip and Picatinny rail covers. Lots of firepower in a small package. Must ship to an FFL.