I haven't any other relationship to the seller but he would seem legit and the price is surely correct contemplating the scope mount. He seems to possess many of the areas such as the mounting block and spacer. Sign-0 Productions Firearms Instruction check it out at Signal-0.com Thanks on your https://sageebrchassisforsale39393.humor-blog.com/28868266/getting-my-m1-carbine-chassis-to-work