I don't have any other connection to the vendor but he looks legit and the value is absolutely suitable considering the scope mount. He appears to have all of the elements including the mounting block and spacer. Sign-0 Productions Firearms Education check it out at Signal-0.com Many thanks again for https://sageebrstockm1a94793.blog5star.com/29910419/considerations-to-know-about-ebr-chassis-m1a