What is included?

BRAND: Bushmaster # OF MAGS: 1 MODEL: XM15 A3 M4 Type Carbine Quad Rail SAFETY: Manual Safety TYPE: Rifle: Semi-Auto SIGHTS: FT: A2 Post RR: Adjustable CALIBER: 5.56 NATO|223 BARREL: 16 Chrome-Lined M4 Profile BBL FINISH: Black Matte OVERALL LENGTH: 35 AC