First off, I have a carbine length Yankee Hill Machine Quad Rail. Used but in Good condition. They run between 100-120 new. http://www.bravocompanyusa.com/YHM-...ards-Carbine-p/yhm-9670%20carbine 2pc.htm Asking 75 shipped. Knights Armament Black VFG Seen them between 50-75 bucks. http://www.knightarmco.com/shop/index.php?main_page=product_info&cPath=1&products_id=29 Asking 25 shipped. Yankee Hill Machine 1/2 in rail raiser. 3 slot version (one on bottom of pic) http://www.cactustactical.com/osc/yankee-hill-machine-inch-risers-p-986.html 10 shipped. Then I have one of the Black Magpul Ladder rail covers. Asking 7 shipped, they run 11-12 new+ shipping. Buy the whole lot for a discount, PM me for price. I will also throw in a free carry handle optic mount if you purchase the whole lot, 5 dollars with any other purchase.