Colour: Black Make: Browning,Marlin,Remington,Savage Arms,Stevens,Winchester Material: Aluminum Model: 19,23,417,50,541S,541T,75 Sporter,75 Target,77,A-1,T-Bolt Number of Bases: 1-Piece Style: Weaver-Style Bases,Front Base,Rear Base Delivery weight: 0.068kg Shipping height: 8mm Shipping width: 83mm Shipping length: 191mm UPC : 076683480156