Tasco 2 Pc Base Winchester 70 & Marlin MR-7 Black. The bases are lightweight aircraft quality aluminum and black anodized for years of dependable service. Finish: Matte Specifications: Made of 100 percent aircraft grade aluminum alloy. Additional Info: Easy to detach with a coin. Rock solid & detachable. Description: Black Anodized Specifications for Tasco 2 Pc Base Winchester 70 & Marlin MR-7: Manufacturer: Tasco Color: Black Quantity: 2 Gun Make: Winchester Marlin Package Contents: Tasco 2 Pc Base Winchester 70 & Marlin MR-7 Tasco TB70706: 2 Pc Base Winchester 70 & Marlin MR-7 Black