Y0057 20mm 4-faced Gun Guide Rail Mount for AR15 / M4 - Black
Color Black Model Y0057 Material Aluminum Quantity 1 Set Gun Type M4 / AR15 guns Rail Size 20mm Mount Type Pica-tinny Ring Diameter 40.5mm Other Features Suitable for installing 20mm flashlight and laser Packing List 1 x Guide rail mount 1 x Hexagon tool