PSS VSR 10 Air Seal Chamber footwear Material: Aluminum Pieces: 2 Rail Kleur:Everglade Material: Aluminum Pieces: 2 Rail Type: Picatinny Weaver Profile Level: Low Ring Diameter: 1 Inch Ring Width: 16 mm A: 1 Inch B: 16mm C: 10mm Weight: 70 g Shipping weight: 100 g Weight: 18 g Shipping weight: 48 g Information from producer (extern) Weight: 90 g Shipping weight: 110 g