I haven't any other relationship to the seller but he appears legit and the cost is unquestionably appropriate taking into consideration the scope mount. He seems to have all the elements such as the mounting block and spacer. Signal-0 Productions Firearms Training test it out at Sign-0.com Normal M14 and https://sageebrforsale75391.blogprodesign.com/51494818/the-5-second-trick-for-sage-stocks