If you are a gadget lover, our Electronics catalog is your dream destination. Choose from hundreds of gadgets and accessories to suit different uses and add some entertainment, facility and convenience to your life.. Features Lots of options in every category; High quality construction and modern designs; Superior quality performance and reliability; Competitive prices and value for money; Features RSA Rail Sling Mount Adapter; Specifications Color: Black; Type: Adater; Dimension: 8 x 4 x 0.8″; .