Colour: Black Make: Browning,Colt,H&R,Kimber,Musgrave,Springfield,Winchester Material: Aluminum Model: 300,301,82C,BAR,BAR II,Coltsman,Mark I,Mark II,Model 1903,Super X Rifle Number of Bases: 1-Piece Style: Weaver-Style Bases,Front Base,Rear Base Delivery weight: 0.045kg