Feature A Tactical Offset Style A Low Profile Ergonomic Solution45 Degree 3 Slots Picatinny Rail A Compact but Robust Picture Specification A Overall length: 35mm (1.4 inch) A Finish: Black matte A Material: 6061 T6 aircraft grade aluminum A Weight (net):30g (1oz) A 21mm picatinny rail with 3 slots A Soluionts for installation of flashlight, laser and iron sight etc A Designed for real firearms A Including items: Hex key